zgrat | c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b

Analysis

max time kernel
139s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 17:43

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General

Target

c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
Size

128KB
MD5

ff1345a5d3793e5e16f0151559173127
SHA1

2df0cad48f2864ab08fbb154e3f668483af8d259
SHA256

c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b
SHA512

2da1cfbb5572bba3144868420cb48dd0d40d0c1b9aaaaa52672e2dfea4b8bf0b0922260659eda7487828c03fae9d87b615208482dd66ab548006ffea9741ded3
SSDEEP

1536:AeyWofcZ1MTiR/dj6rdQUCQybhtBTYDct+9DdbqQOPJbJ7v0VijU0tE9u:/6TiGrghrYDcMrObB0VijVE9u

Score

10^/10

zgrat collection persistence rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 37 IoCs

resource	yara_rule
behavioral2/memory/2388-3-0x0000000006A60000-0x0000000006D10000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-7-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-6-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-13-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-29-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-37-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-61-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-69-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-67-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-65-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-63-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-59-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-57-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-55-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-53-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-51-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-47-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-45-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-43-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-41-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-35-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-49-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-31-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-39-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-33-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-27-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-23-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-21-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-19-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-17-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-15-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-11-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-9-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2388-25-0x0000000006A60000-0x0000000006D09000-memory.dmp	family_zgrat_v1
behavioral2/memory/2744-4895-0x00000000019F0000-0x0000000001AD8000-memory.dmp	family_zgrat_v1
behavioral2/memory/5408-14228-0x0000000005910000-0x0000000005BFC000-memory.dmp	family_zgrat_v1
behavioral2/memory/5048-21415-0x0000000005AB0000-0x0000000005B20000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
5408	yownexbjd.exe
5048	yownexbjd.exe
5348	Smpnwdf.exe
2784	Smpnwdf.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	yownexbjd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yyuenpkjc = "C:\\Users\\Admin\\AppData\\Roaming\\Yyuenpkjc.exe"	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bufco = "C:\\Users\\Admin\\AppData\\Roaming\\Bufco.exe"	yownexbjd.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2744 set thread context of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 4328 set thread context of 5308	4328	MSBuild.exe	101
PID 5408 set thread context of 5048	5408	yownexbjd.exe	103
PID 5348 set thread context of 2784	5348	Smpnwdf.exe	107

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5048	yownexbjd.exe
5048	yownexbjd.exe
5048	yownexbjd.exe
5048	yownexbjd.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
Token: SeDebugPrivilege	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
Token: SeDebugPrivilege	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
Token: SeDebugPrivilege	4328	MSBuild.exe
Token: SeDebugPrivilege	4328	MSBuild.exe
Token: SeDebugPrivilege	5308	MSBuild.exe
Token: SeDebugPrivilege	5408	yownexbjd.exe
Token: SeDebugPrivilege	5408	yownexbjd.exe
Token: SeDebugPrivilege	5048	yownexbjd.exe
Token: SeDebugPrivilege	5348	Smpnwdf.exe
Token: SeDebugPrivilege	5348	Smpnwdf.exe
Token: SeDebugPrivilege	2784	Smpnwdf.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2388 wrote to memory of 2744	2388	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	91
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 2744 wrote to memory of 4328	2744	c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe	98
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 4328 wrote to memory of 5308	4328	MSBuild.exe	101
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5408 wrote to memory of 5048	5408	yownexbjd.exe	103
PID 5048 wrote to memory of 5348	5048	yownexbjd.exe	105
PID 5048 wrote to memory of 5348	5048	yownexbjd.exe	105
PID 5048 wrote to memory of 5348	5048	yownexbjd.exe	105
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107
PID 5348 wrote to memory of 2784	5348	Smpnwdf.exe	107

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yownexbjd.exe

C:\Users\Admin\AppData\Local\Temp\c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
"C:\Users\Admin\AppData\Local\Temp\c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe
  "C:\Users\Admin\AppData\Local\Temp\c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4328
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:5308

C:\Users\Admin\AppData\Local\Temp\yownexbjd.exe
C:\Users\Admin\AppData\Local\Temp\yownexbjd.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5408
- C:\Users\Admin\AppData\Local\Temp\yownexbjd.exe
  "C:\Users\Admin\AppData\Local\Temp\yownexbjd.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:5048
- - C:\Users\Admin\AppData\Local\Temp\Smpnwdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Smpnwdf.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5348
  - - C:\Users\Admin\AppData\Local\Temp\Smpnwdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Smpnwdf.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b.exe.log

Filesize
1KB

MD5
f3eb81974dc5933681e933f07209ff5f

SHA1
7af8cae0f1d03e82daaf784df9886705685baac7

SHA256
e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2

SHA512
d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\yownexbjd.exe.log

Filesize
805B

MD5
58a9108e39c2ea50e65c23be3a9407cf

SHA1
fb21f7b9330aa1a77080a3243b81b49035102d7b

SHA256
6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

SHA512
93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\Eeiryiy.tmpdb

Filesize
124KB

MD5
9618e15b04a4ddb39ed6c496575f6f95

SHA1
1c28f8750e5555776b3c80b187c5d15a443a7412

SHA256
a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

SHA512
f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

Download Submit
C:\Users\Admin\AppData\Local\Temp\Reudw.tmpdb

Filesize
152KB

MD5
73bd1e15afb04648c24593e8ba13e983

SHA1
4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

SHA256
aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

SHA512
6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

Download Submit
C:\Users\Admin\AppData\Local\Temp\yownexbjd.exe

Filesize
3.0MB

MD5
e5b17f857d175e73ec7e01b3798681bc

SHA1
209dcbe754ea979cc64c42c6c259673e4cd5bc57

SHA256
35915ae50a51401e9d9fbbbdccba0e83d6f48f18caaec3fe9d80a6747d7d88de

SHA512
2b43a6a015fc925be8c971a75b7f19b1a1aa99066ab33439aac5baf2ee68583ed0abd9292572c4ddb7ef51df49bd878da359369633343551776232028d940ba8

Download Submit
\??\c:\users\admin\appdata\roaming\yyuenpkjc.exe

Filesize
128KB

MD5
ff1345a5d3793e5e16f0151559173127

SHA1
2df0cad48f2864ab08fbb154e3f668483af8d259

SHA256
c78b166dfa9982f0724eeedcc3720881dd44d64fc4acfe2312f281668ffeec2b

SHA512
2da1cfbb5572bba3144868420cb48dd0d40d0c1b9aaaaa52672e2dfea4b8bf0b0922260659eda7487828c03fae9d87b615208482dd66ab548006ffea9741ded3

Download Submit
memory/2388-27-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-69-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-4-0x0000000007300000-0x00000000078A4000-memory.dmp

Filesize
5.6MB

Download
memory/2388-5-0x0000000006F50000-0x0000000006FE2000-memory.dmp

Filesize
584KB

Download
memory/2388-7-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-6-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-13-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-29-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-37-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-61-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-17-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-67-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-65-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-63-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-59-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-57-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-55-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-53-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-51-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-47-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-45-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-43-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-41-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-35-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-49-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-31-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-39-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-33-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-2-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2388-23-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-1-0x0000000000DC0000-0x0000000000DE6000-memory.dmp

Filesize
152KB

Download
memory/2388-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2388-3-0x0000000006A60000-0x0000000006D10000-memory.dmp

Filesize
2.7MB

Download
memory/2388-15-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-11-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-9-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-25-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-4886-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2388-4887-0x0000000006650000-0x000000000673A000-memory.dmp

Filesize
936KB

Download
memory/2388-4888-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/2388-4889-0x0000000006740000-0x0000000006794000-memory.dmp

Filesize
336KB

Download
memory/2388-4917-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2388-21-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2388-19-0x0000000006A60000-0x0000000006D09000-memory.dmp

Filesize
2.7MB

Download
memory/2744-4896-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2744-7116-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/2744-4918-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2744-4894-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2744-7118-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2744-7115-0x00000000053C0000-0x0000000005416000-memory.dmp

Filesize
344KB

Download
memory/2744-4895-0x00000000019F0000-0x0000000001AD8000-memory.dmp

Filesize
928KB

Download
memory/4328-7119-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4328-7120-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4328-12001-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4328-12006-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5048-19115-0x0000000004E70000-0x0000000004F86000-memory.dmp

Filesize
1.1MB

Download
memory/5048-21414-0x0000000005130000-0x00000000051CE000-memory.dmp

Filesize
632KB

Download
memory/5048-21415-0x0000000005AB0000-0x0000000005B20000-memory.dmp

Filesize
448KB

Download
memory/5048-21417-0x0000000006580000-0x00000000065FA000-memory.dmp

Filesize
488KB

Download
memory/5048-19114-0x0000000000990000-0x0000000000A68000-memory.dmp

Filesize
864KB

Download
memory/5048-21416-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/5408-19109-0x00000000078A0000-0x00000000079C8000-memory.dmp

Filesize
1.2MB

Download
memory/5408-14227-0x0000000000C40000-0x0000000000F4C000-memory.dmp

Filesize
3.0MB

Download
memory/5408-14228-0x0000000005910000-0x0000000005BFC000-memory.dmp

Filesize
2.9MB

Download