ac4847a294868161b51a036c60b1aba13db69cd65099197026e7487aeab0a386

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 18:04

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General

Target

4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe
Size

12KB
MD5

4acd0e56eef405eabbb4a564569a271a
SHA1

eadbc3a2deff7309466453d0dc0eb4309207dd95
SHA256

ac4847a294868161b51a036c60b1aba13db69cd65099197026e7487aeab0a386
SHA512

9f8006d131ef97140cfaf82dbf7908377894949b19bcf5c3def0f6ae7846113456664eac15ea4c3f9b630cca4d9b693172d65edd03a7deb34e881b5b86b7bd27
SSDEEP

384:izNVKpUpi24JkaLuR46IsdAKQ8ubGOoWk5:wGH3O6EPIs9OoWI

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\msupdate\ImagePath = "c:\\windows\\system32\\mssrv32.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2936	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\mssrv32.exe	4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\mssrv32.exe	4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3096 set thread context of 2936	3096	4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe	87

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	444	4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 444 wrote to memory of 3096	444	4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe	85
PID 444 wrote to memory of 3096	444	4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe	85
PID 444 wrote to memory of 3096	444	4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe	85
PID 3096 wrote to memory of 2936	3096	4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe	87
PID 3096 wrote to memory of 2936	3096	4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe	87
PID 3096 wrote to memory of 2936	3096	4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe	87
PID 3096 wrote to memory of 2936	3096	4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:444
- \??\c:\users\admin\appdata\local\temp\4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe
  c:\users\admin\appdata\local\temp\4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - Sets service image path in registry
    - Deletes itself
    PID:2936

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

Replay Monitor

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Downloads

\??\c:\windows\SysWOW64\mssrv32.exe

Filesize
12KB

MD5
4acd0e56eef405eabbb4a564569a271a

SHA1
eadbc3a2deff7309466453d0dc0eb4309207dd95

SHA256
ac4847a294868161b51a036c60b1aba13db69cd65099197026e7487aeab0a386

SHA512
9f8006d131ef97140cfaf82dbf7908377894949b19bcf5c3def0f6ae7846113456664eac15ea4c3f9b630cca4d9b693172d65edd03a7deb34e881b5b86b7bd27

Download Submit
memory/444-1-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/2936-2-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/2936-5-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/2936-6-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/2936-7-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/3096-3-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads