d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa

General

Target

d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
Size

201KB
MD5

2de0f934fac420514158e8df4da77ba1
SHA1

a82f110bf4ced6728cace8cb39ce6c68ae6035bf
SHA256

d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa
SHA512

8bb8994a75b771e9257cc3ccb8255b8926ee9fe5f26c363daeb73457978d8e8d4b672ce5cb95be45e211e1bc53268636031656362f69e7fd49a205567972a8f3
SSDEEP

3072:mX+WVSqdLnLLlEcYi5p6B2Miy+vEMdhsAT1Oy5+cSRo0CQFqEio7zQ:mX9SMLpHYi2B2HyTMVLb6ozBER7U

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-1-5-21-2292972927-2705560509-2768824231-1000\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\1055641423 = "C:\\PROGRA~3\\msbybqm.exe"	msiexec.exe

Blocklisted process makes network request 18 IoCs

Processes:

msiexec.exe

flow	pid	process
1	1660	msiexec.exe
2	1660	msiexec.exe
3	1660	msiexec.exe
5	1660	msiexec.exe
6	1660	msiexec.exe
7	1660	msiexec.exe
9	1660	msiexec.exe
11	1660	msiexec.exe
13	1660	msiexec.exe
15	1660	msiexec.exe
16	1660	msiexec.exe
17	1660	msiexec.exe
18	1660	msiexec.exe
19	1660	msiexec.exe
20	1660	msiexec.exe
21	1660	msiexec.exe
22	1660	msiexec.exe
23	1660	msiexec.exe

Disables taskbar notifications via registry modification
evasion
Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

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

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exemsiexec.exe

pid	process
1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
1660	msiexec.exe
1660	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

Processes:

d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exemsiexec.exe

pid	process
1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

1660 msiexec.exe

pid	process
1660	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
Token: SeBackupPrivilege	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
Token: SeRestorePrivilege	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
Token: SeDebugPrivilege	1660	msiexec.exe
Token: SeBackupPrivilege	1660	msiexec.exe
Token: SeRestorePrivilege	1660	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe

description	pid	process	target process
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe
PID 1008 wrote to memory of 1660	1008	d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
"C:\Users\Admin\AppData\Local\Temp\d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\msiexec.exe
C:\Windows\SysWOW64\msiexec.exe
2⤵
- 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:1660

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/1008-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1008-55-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1008-56-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1660-57-0x0000000000000000-mapping.dmp

Download
memory/1660-59-0x0000000000CB0000-0x0000000000CC4000-memory.dmp

Filesize
80KB

Download
memory/1660-60-0x00000000000D0000-0x00000000000D5000-memory.dmp

Filesize
20KB

Download
memory/1660-61-0x000000007EF90000-0x000000007EF96000-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