854df326224ae9d76375a73c7d2b94218fb540657645e1dcf86956b2d456f825

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 18:50

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General

Target

25ddfdfce968b1ce4c80d0cfb42bab72_JaffaCakes118.dll
Size

64KB
MD5

25ddfdfce968b1ce4c80d0cfb42bab72
SHA1

ad5344a7b1f0de0dd9d13857f88e6f0e630d2fe7
SHA256

854df326224ae9d76375a73c7d2b94218fb540657645e1dcf86956b2d456f825
SHA512

10460d34dc8a8592be6192b867faf8c34a5b105d695225230f3219502eb4cad79d8172023157e692a3f21c8bef82394a07879198e378882f74178893e697fb9c
SSDEEP

768:DBZGFIzzF1/mjNgXYVdl6ih18TRZWsArsglR9kAX6ge6MLZfOnsXE09hLdX5hBa:DPdpceiQZWpL9kAqge68lvra

Score

8^/10

persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "regedit.exe /s \"%1\""	rundll32.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2700	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2208	rundll32.exe
2208	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2240 wrote to memory of 2208	2240	rundll32.exe	28
PID 2208 wrote to memory of 2688	2208	rundll32.exe	29
PID 2208 wrote to memory of 2688	2208	rundll32.exe	29
PID 2208 wrote to memory of 2688	2208	rundll32.exe	29
PID 2208 wrote to memory of 2688	2208	rundll32.exe	29
PID 2688 wrote to memory of 2700	2688	cmd.exe	31
PID 2688 wrote to memory of 2700	2688	cmd.exe	31
PID 2688 wrote to memory of 2700	2688	cmd.exe	31
PID 2688 wrote to memory of 2700	2688	cmd.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25ddfdfce968b1ce4c80d0cfb42bab72_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\25ddfdfce968b1ce4c80d0cfb42bab72_JaffaCakes118.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2688
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      Runs .reg file with regedit
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a.reg

Filesize
152B

MD5
b100f5324ef74ded0b998e64d07a2e19

SHA1
40b0d7f51bf2dd8451f1b723d21355c471a5fa46

SHA256
3db613d24a75ae220891698c055e1c580a42e58564f568a0510db87581cc2042

SHA512
c12391bb37c334074f7d7e1257b6364fd5cbce848e0a8fe15b8326f54fd9568fe3baec58618c4334027a774a06a08ec249cb71db925c1f85feee6a3d3a816c04

Download Submit
memory/2208-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

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