10343a1f575eabf821251f2d51b56c809e24fadc5baf36159d3a006584598d2e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 14:37

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General

Target

f834e4dfb17b80ebc3d9127b6ecb98a8_JaffaCakes118.dll
Size

18KB
MD5

f834e4dfb17b80ebc3d9127b6ecb98a8
SHA1

be66d20ab729e2035cbe4f2f4533ef99f94a3476
SHA256

10343a1f575eabf821251f2d51b56c809e24fadc5baf36159d3a006584598d2e
SHA512

334bded4abcb70331d0374e94c7d2de1ff84a8280f5b7dc1d785d5df3b612bf7ef4c103ed6d5a347ae9508a952bc73451ae5ecdad47d58cf4ed5cc03e0428f0a
SSDEEP

384:u59RdCyjMqlWlmQm2iGozM9NH2980xmhIWBat2K:uTCyoqlImQviy9ZOt2

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2272	rundll32.exe
7	2272	rundll32.exe

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\spoolsv.exe\Debugger = "dgdownexe.exe"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\spoolsv.exe	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\baidu.ini	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28
PID 2816 wrote to memory of 2272	2816	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f834e4dfb17b80ebc3d9127b6ecb98a8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f834e4dfb17b80ebc3d9127b6ecb98a8_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Sets file execution options in registry
  - Drops file in System32 directory
  PID:2272

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads