945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd

General

Target

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
Size

183KB
MD5

abe5c0a299ffffb1a7b29bd3ea6fc86c
SHA1

11c08a46161c9c1e13c5b10dda277309f1547429
SHA256

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd
SHA512

04d5c5cf69b64adcdac89fea0f3559939cdf2630780061b60bab89a930924e9e8f0b8f17c7ca2e0a544cfc8f935e6e021262ff6bdf7a9e9525694223f57deaaa
SSDEEP

3072:YLpxTJJWCXx7vCgiFuCiSxS+0qHEC1yhlb4+nFHz6PTGDG:Yt9RdvCgVL4+19q

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

msiexec.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msiexec.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1805357526 = "C:\\PROGRA~3\\msdcrbvx.exe"	msiexec.exe

Blocklisted process makes network request 18 IoCs

Processes:

msiexec.exe

flow	pid	process
2	1376	msiexec.exe
3	1376	msiexec.exe
4	1376	msiexec.exe
6	1376	msiexec.exe
7	1376	msiexec.exe
8	1376	msiexec.exe
9	1376	msiexec.exe
11	1376	msiexec.exe
13	1376	msiexec.exe
15	1376	msiexec.exe
16	1376	msiexec.exe
17	1376	msiexec.exe
18	1376	msiexec.exe
19	1376	msiexec.exe
20	1376	msiexec.exe
21	1376	msiexec.exe
22	1376	msiexec.exe
23	1376	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe

description	pid	process	target process
PID 908 set thread context of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\PROGRA~3\msdcrbvx.exe msiexec.exe

description	ioc	process
File opened for modification	C:\PROGRA~3\msdcrbvx.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exemsiexec.exe

pid	process
908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
1376	msiexec.exe
1376	msiexec.exe

Suspicious behavior: MapViewOfSection 25 IoCs

Processes:

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exemsiexec.exe

pid	process
1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe
1376	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

1376 msiexec.exe

pid	process
1376	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
Token: SeBackupPrivilege	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
Token: SeRestorePrivilege	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
Token: SeDebugPrivilege	1376	msiexec.exe
Token: SeBackupPrivilege	1376	msiexec.exe
Token: SeRestorePrivilege	1376	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe

description	pid	process	target process
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 908 wrote to memory of 1628	908	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe
PID 1628 wrote to memory of 1376	1628	945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
"C:\Users\Admin\AppData\Local\Temp\945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:908

C:\Users\Admin\AppData\Local\Temp\945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe
"C:\Users\Admin\AppData\Local\Temp\945325c717a4a160ab6a0a64e216fbc86b229996bf90f438f9b49a9fb51643bd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\msiexec.exe
C:\Windows\SysWOW64\msiexec.exe
3⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1376

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

3

T1112

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1376-61-0x0000000000000000-mapping.dmp

Download
memory/1376-64-0x0000000000DC0000-0x0000000000DD4000-memory.dmp

Filesize
80KB

Download
memory/1376-65-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1376-66-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1628-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1628-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1628-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1628-59-0x00000000004016C3-mapping.dmp

Download
memory/1628-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1628-60-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1628-63-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads