53e2c8ad569004786954804d934c1ef168f6bd05611e50e82c13065ca0c5943a

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 05:57

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General

Target

d55eefa2dfdabc6abec9738b6db43603.exe
Size

48KB
MD5

d55eefa2dfdabc6abec9738b6db43603
SHA1

a6cc017a38ed6ad3f660b38b5e4d287f102d0818
SHA256

53e2c8ad569004786954804d934c1ef168f6bd05611e50e82c13065ca0c5943a
SHA512

21960ff07b6b6196ee2ee0d2e9461deaea1cf7293967a66c1a4f377456692f893025743f462f0839b073c37be2e1af556ad71bf72afadfaa58d0ae145d87a170
SSDEEP

768:J+/oKmPb+yMy/Kqm81seaffpBdJjwtXl3Y:J+9mj+DywhzputXhY

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\{0CF1D353-88C5-40F8-E7E1-4DF6EDA788E0}	d55eefa2dfdabc6abec9738b6db43603.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0CF1D353-88C5-40F8-E7E1-4DF6EDA788E0}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	d55eefa2dfdabc6abec9738b6db43603.exe

Deletes itself 1 IoCs

pid	Process
1928	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	d55eefa2dfdabc6abec9738b6db43603.exe
File created	C:\Windows\SysWOW64\V3Medic.exe	d55eefa2dfdabc6abec9738b6db43603.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2320	d55eefa2dfdabc6abec9738b6db43603.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 1716	2320	d55eefa2dfdabc6abec9738b6db43603.exe	28
PID 2320 wrote to memory of 1716	2320	d55eefa2dfdabc6abec9738b6db43603.exe	28
PID 2320 wrote to memory of 1716	2320	d55eefa2dfdabc6abec9738b6db43603.exe	28
PID 2320 wrote to memory of 1716	2320	d55eefa2dfdabc6abec9738b6db43603.exe	28
PID 2320 wrote to memory of 1928	2320	d55eefa2dfdabc6abec9738b6db43603.exe	29
PID 2320 wrote to memory of 1928	2320	d55eefa2dfdabc6abec9738b6db43603.exe	29
PID 2320 wrote to memory of 1928	2320	d55eefa2dfdabc6abec9738b6db43603.exe	29
PID 2320 wrote to memory of 1928	2320	d55eefa2dfdabc6abec9738b6db43603.exe	29

C:\Users\Admin\AppData\Local\Temp\d55eefa2dfdabc6abec9738b6db43603.exe
"C:\Users\Admin\AppData\Local\Temp\d55eefa2dfdabc6abec9738b6db43603.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{0CF1D353-88C5-40F8-E7E1-4DF6EDA788E0}" /f
  2⤵
  PID:1716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D55EEF~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1928

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