fc95e07d44095c042605549007aeefd0e82fe9f7b2d71bc62c717336b29f16e7

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26/05/2023, 01:24

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General

Target

a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
Size

479KB
MD5

82433d5315e53ad0a675dec37b7ba466
SHA1

fc86670f0bffc539490f791ca011409a7bfb2b14
SHA256

a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e
SHA512

ee178177c1b8f62155ed619df27cc94ccc34d650b95598efaf7359379e8c678494ea45ec30704be0d3b6facb465a0401da93e1f6f8e6834b32bacb5a4ac76640
SSDEEP

6144:yk7uSDR0GhP0lm6i33cDvXwFpjmK/vCo13Zv1ww+AIJYhfb9nIaGq9aEDX:yk7uYGOai33RNDSoFZ/HbhfbyyUGX

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys"	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	1584	WerFault.exe	31

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
Token: SeLoadDriverPrivilege	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
Token: SeDebugPrivilege	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 676	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	27
PID 1244 wrote to memory of 676	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	27
PID 1244 wrote to memory of 676	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	27
PID 1244 wrote to memory of 572	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	28
PID 1244 wrote to memory of 572	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	28
PID 1244 wrote to memory of 572	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	28
PID 1244 wrote to memory of 1296	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	29
PID 1244 wrote to memory of 1296	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	29
PID 1244 wrote to memory of 1296	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	29
PID 1244 wrote to memory of 1080	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	30
PID 1244 wrote to memory of 1080	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	30
PID 1244 wrote to memory of 1080	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	30
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1244 wrote to memory of 1584	1244	a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe	31
PID 1584 wrote to memory of 940	1584	Setup.exe	32
PID 1584 wrote to memory of 940	1584	Setup.exe	32
PID 1584 wrote to memory of 940	1584	Setup.exe	32
PID 1584 wrote to memory of 940	1584	Setup.exe	32

C:\Users\Admin\AppData\Local\Temp\a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe
"C:\Users\Admin\AppData\Local\Temp\a4c7865d9ba1a155c43e27d57a3d9c5729d52d4b5b49620567cdd9a1c7ac7a5e.exe"
1⤵
- Sets service image path in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
  2⤵
  PID:676
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
  2⤵
  PID:572
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:1296
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
  2⤵
  PID:1080
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 304
    3⤵
    - Program crash
    PID:940

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

Replay Monitor

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Downloads

memory/1244-54-0x00000000002F0000-0x000000000036C000-memory.dmp

Filesize
496KB

Download
memory/1244-55-0x000000001A5D0000-0x000000001A648000-memory.dmp

Filesize
480KB

Download
memory/1244-56-0x000000001AF30000-0x000000001AFB0000-memory.dmp

Filesize
512KB

Download
memory/1584-58-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download