28b3de108f842233db08015ee0aef248c409fb0c6e8ad7986b6c57beebc3d462

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 10:43

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General

Target

18160d65ef1e2d285623bcf7f3277c94.exe
Size

200KB
MD5

18160d65ef1e2d285623bcf7f3277c94
SHA1

70afbd4b3818e9b9f2d5123bb1051fc6c5604287
SHA256

28b3de108f842233db08015ee0aef248c409fb0c6e8ad7986b6c57beebc3d462
SHA512

3a7adfb296733fc1396e0121c014e2165e4c8b0fa9ebca838954c5d574f83df71bf418717c83b2407216e99f333a83c96b065272c356d3a22b1c3f37322281e7
SSDEEP

3072:DEC5H5A30QttkehesL5bEGsMgA9NFDn1q2ZRg9HQ6nae8m6+f:ICPLvM5bEEgEFxq2ZRg9wI1sY

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C5F1FB00-A1A0-F32E-399F-FC592D80F01E}	18160d65ef1e2d285623bcf7f3277c94.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C5F1FB00-A1A0-F32E-399F-FC592D80F01E}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	18160d65ef1e2d285623bcf7f3277c94.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	18160d65ef1e2d285623bcf7f3277c94.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	18160d65ef1e2d285623bcf7f3277c94.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3148	18160d65ef1e2d285623bcf7f3277c94.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 4960	3148	18160d65ef1e2d285623bcf7f3277c94.exe	91
PID 3148 wrote to memory of 4960	3148	18160d65ef1e2d285623bcf7f3277c94.exe	91
PID 3148 wrote to memory of 4960	3148	18160d65ef1e2d285623bcf7f3277c94.exe	91
PID 3148 wrote to memory of 4112	3148	18160d65ef1e2d285623bcf7f3277c94.exe	102
PID 3148 wrote to memory of 4112	3148	18160d65ef1e2d285623bcf7f3277c94.exe	102
PID 3148 wrote to memory of 4112	3148	18160d65ef1e2d285623bcf7f3277c94.exe	102

C:\Users\Admin\AppData\Local\Temp\18160d65ef1e2d285623bcf7f3277c94.exe
"C:\Users\Admin\AppData\Local\Temp\18160d65ef1e2d285623bcf7f3277c94.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C5F1FB00-A1A0-F32E-399F-FC592D80F01E}" /f
  2⤵
  PID:4960
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\18160D~1.EXE > nul
  2⤵
  PID:4112

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads