0839ef2535c7ca36180a7c673ffc7b5551021e2de39fd26a8e2b1861cf706de9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 16:10

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General

Target

5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe
Size

260KB
MD5

5caa9ab24a9f71727407cf2b53fd50b3
SHA1

b9a3c1210ca5dcb20a7dbb5d715dded43b03d354
SHA256

0839ef2535c7ca36180a7c673ffc7b5551021e2de39fd26a8e2b1861cf706de9
SHA512

6e6bc7ed995e3b1311b730c33e08429fb03d13b225b1f66d6345cb4e3094d9b19452b9e4536fcb053dc7ca46f2a279f1742f6362ff1705657bd826d205832856
SSDEEP

6144:ajEDyVUtKq9o8BC2N6tdTTTbfxXuzJwGhrPN+:ZmVUtKq9o8BC2N6tdTTTbfxwmGhrF

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\WINDOWS\\system32\\userinit.exe,C:\\Program Files\\Common Files\\svchost.exe -s"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1924	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2440	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe
2440	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 20 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\svchost.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Shared.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\drive.tlb	svchost.exe
File created	C:\Program Files\Common Files\svchost.exe	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\svchost.exe	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1924	2440	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe	30
PID 2440 wrote to memory of 1924	2440	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe	30
PID 2440 wrote to memory of 1924	2440	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe	30
PID 2440 wrote to memory of 1924	2440	5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5caa9ab24a9f71727407cf2b53fd50b3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Program Files\Common Files\svchost.exe
  "C:\Program Files\Common Files\svchost.exe" -s
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops file in Program Files directory
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Program Files\Common Files\svchost.exe

Filesize
260KB

MD5
5caa9ab24a9f71727407cf2b53fd50b3

SHA1
b9a3c1210ca5dcb20a7dbb5d715dded43b03d354

SHA256
0839ef2535c7ca36180a7c673ffc7b5551021e2de39fd26a8e2b1861cf706de9

SHA512
6e6bc7ed995e3b1311b730c33e08429fb03d13b225b1f66d6345cb4e3094d9b19452b9e4536fcb053dc7ca46f2a279f1742f6362ff1705657bd826d205832856

Download Submit
memory/1924-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2440-1-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2440-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads