c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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\{B9B06757-13F4-B61E-AE89-2CD1C75AD5BB}	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B9B06757-13F4-B61E-AE89-2CD1C75AD5BB}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 3444	1392	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	80
PID 1392 wrote to memory of 3444	1392	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	80
PID 1392 wrote to memory of 3444	1392	c57a363e42b737866e383033468568f50518c037b2c7c50e134b9b8e3cc4fde4.exe	80

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 WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{B9B06757-13F4-B61E-AE89-2CD1C75AD5BB}" /f
  2⤵
  PID:3444

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

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Downloads

memory/3444-132-0x0000000000000000-mapping.dmp

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