054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674

General

Target

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
Size

187KB
MD5

5facc8d6aa075b833fc8b96acd583781
SHA1

d70a6cf9d6aad9319326269f1c5b60f0cb48310d
SHA256

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674
SHA512

ee32e1596976f07ab0035dd039b429abb96a17348843665d1caef95012354179403d194b1f643e50954501b5f8202a989c87cff915327d93460764e59cf7324c
SSDEEP

3072:IfWAj34P7R0BnXXy0/n2DKq5ErKsVjZqMNf+:0jFVEEmsHvG

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-1-5-21-3385717845-2518323428-350143044-1000\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\152816238 = "C:\\PROGRA~3\\msebuf.exe"	msiexec.exe

Blocklisted process makes network request 10 IoCs

Processes:

msiexec.exe

flow	pid	process
2	1160	msiexec.exe
3	1160	msiexec.exe
4	1160	msiexec.exe
5	1160	msiexec.exe
6	1160	msiexec.exe
7	1160	msiexec.exe
8	1160	msiexec.exe
9	1160	msiexec.exe
10	1160	msiexec.exe
11	1160	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe

description	pid	process	target process
PID 1116 set thread context of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

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

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exemsiexec.exe

pid	process
1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
1160	msiexec.exe
1160	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

Processes:

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exemsiexec.exe

pid	process
1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe
1160	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

1160 msiexec.exe

pid	process
1160	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
Token: SeBackupPrivilege	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
Token: SeRestorePrivilege	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
Token: SeDebugPrivilege	1160	msiexec.exe
Token: SeBackupPrivilege	1160	msiexec.exe
Token: SeRestorePrivilege	1160	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe

description	pid	process	target process
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1116 wrote to memory of 1372	1116	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe
PID 1372 wrote to memory of 1160	1372	054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
"C:\Users\Admin\AppData\Local\Temp\054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Local\Temp\054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe
"C:\Users\Admin\AppData\Local\Temp\054f6840cc52161cf61a25c2d3630c9e7957e7c85a7176ae892325efa2f76674.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372

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:1160

Network

MITRE ATT&CK Enterprise 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

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1116-54-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1116-61-0x00000000001C0000-0x00000000001C5000-memory.dmp

Filesize
20KB

Download
memory/1160-63-0x0000000000000000-mapping.dmp

Download
memory/1160-66-0x00000000006E0000-0x00000000006F4000-memory.dmp

Filesize
80KB

Download
memory/1160-67-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1372-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1372-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1372-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1372-60-0x00000000004016C3-mapping.dmp

Download
memory/1372-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1372-65-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads