688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7

General

Target

688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
Size

90KB
MD5

8b254ae8bb33b4f972113108517c6f95
SHA1

6fa7759662ce3d848942c1e92d2ae6d139e78f36
SHA256

688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7
SHA512

5f0549dba2945bc194c0040ff92b09d8a5c58964a4d16e5e0d15289c42de5d875fe58edcdd34f152fdab8db9166b49e888270c50d6a80b1f47bdf0541920130f
SSDEEP

1536:IRM23dNQYM/JYWrkVa9D4NyH4fXy2xnZF+0MsuHD2ert:IN3fQYMxYWEykN//TyL

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

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

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\479242391 = "C:\\PROGRA~3\\msogibcj.exe"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe

Blocklisted process makes network request 5 IoCs

flow	pid	Process
2	1300	msiexec.exe
3	1300	msiexec.exe
4	1300	msiexec.exe
5	1300	msiexec.exe
6	1300	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\msogibcj.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
1300	msiexec.exe
1300	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

pid	Process
1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe
1300	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1300	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
Token: SeBackupPrivilege	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
Token: SeRestorePrivilege	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
Token: SeDebugPrivilege	1300	msiexec.exe
Token: SeBackupPrivilege	1300	msiexec.exe
Token: SeRestorePrivilege	1300	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1724 wrote to memory of 1456	1724	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	28
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29
PID 1456 wrote to memory of 1300	1456	688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe	29

C:\Users\Admin\AppData\Local\Temp\688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
"C:\Users\Admin\AppData\Local\Temp\688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe
  "C:\Users\Admin\AppData\Local\Temp\688393a340cd757c2dea7d5977f4626b3d954ea50ae38ef131f3198b4fc72ca7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1456
- - 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:1300

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/1300-65-0x0000000000000000-mapping.dmp

Download
memory/1300-69-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1300-68-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1300-67-0x0000000000320000-0x0000000000334000-memory.dmp

Filesize
80KB

Download
memory/1456-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1456-60-0x00000000010D7CEE-mapping.dmp

Download
memory/1456-63-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1456-64-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1456-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1456-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1724-61-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1724-55-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads