c03e21128f7506d3e0398fd37e2ab94d304f7c4d8f67ba91634d560fd072cd51

Analysis

max time kernel
145s
max time network
76s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 22:55

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General

Target

325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Size

74KB
MD5

325056c015e1be54d7c4a14e2856f1e1
SHA1

4f671615f64b3d105187f9b484eb54786c256deb
SHA256

c03e21128f7506d3e0398fd37e2ab94d304f7c4d8f67ba91634d560fd072cd51
SHA512

69181208de24e7e83f638dec1a74c27e0899172148a12b8e9e48760230c5df9244ef3cb30c1335165fb6bcaa05bb92f209ed08cd77256aeb0725c6ad80aaf978
SSDEEP

1536:9Jpc6wJV+AFXXqxIxzXP7qcKqCcL9JMSn15K:9JpqJVxKjcL9JMSn15K

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DllHst = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dllhst3g.exe /waitservice"	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MstInit = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\mstinit.exe /waitservice"	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1936	sessmgr.exe

Loads dropped DLL 2 IoCs

pid	Process
2300	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
2300	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MstInit = "C:\\Users\\Admin\\AppData\\Roaming\\mstinit.exe /waitservice"	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1936	2300	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe	29
PID 2300 wrote to memory of 1936	2300	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe	29
PID 2300 wrote to memory of 1936	2300	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe	29
PID 2300 wrote to memory of 1936	2300	325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\325056c015e1be54d7c4a14e2856f1e1_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Roaming\sessmgr.exe
  C:\Users\Admin\AppData\Roaming\sessmgr.exe /waitservice
  2⤵
  - Executes dropped EXE
  PID:1936

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

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Downloads

C:\Users\Admin\AppData\Roaming\mstinit.exe

Filesize
74KB

MD5
325056c015e1be54d7c4a14e2856f1e1

SHA1
4f671615f64b3d105187f9b484eb54786c256deb

SHA256
c03e21128f7506d3e0398fd37e2ab94d304f7c4d8f67ba91634d560fd072cd51

SHA512
69181208de24e7e83f638dec1a74c27e0899172148a12b8e9e48760230c5df9244ef3cb30c1335165fb6bcaa05bb92f209ed08cd77256aeb0725c6ad80aaf978

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads