c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 01:10

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General

Target

c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe
Size

48KB
MD5

3d85f055c32f09ac50f1c065f8d0fce6
SHA1

1cbd298f9f740b96a430f22123b889b5e7839bc1
SHA256

c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4
SHA512

117746dacdcb4705389d714da721433862642314c698d8e3200d26482a59a1f82120b5aaccb7c3eb99e587ed8bb8517b102c866f1112ec9ddc5f2a3b66a8f240
SSDEEP

384:o+dFOwTlk5EwEUwv8Qy17skYqX0LiTdxL+qCoLEZMSRbzFblq0Wdt1TyJgxwt9I6:o+WGXvry7RhELi3+dDRt6yJywtgCP

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C458898B-E40D-13F5-AD28-C092D908BE41}	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C458898B-E40D-13F5-AD28-C092D908BE41}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe

Deletes itself 1 IoCs

pid	Process
1020	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 932	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	27
PID 2008 wrote to memory of 932	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	27
PID 2008 wrote to memory of 932	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	27
PID 2008 wrote to memory of 932	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	27
PID 2008 wrote to memory of 1020	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	29
PID 2008 wrote to memory of 1020	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	29
PID 2008 wrote to memory of 1020	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	29
PID 2008 wrote to memory of 1020	2008	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	29

C:\Users\Admin\AppData\Local\Temp\c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe
"C:\Users\Admin\AppData\Local\Temp\c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C458898B-E40D-13F5-AD28-C092D908BE41}" /f
  2⤵
  PID:932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\C57A36~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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