5d2e6ed050c18731d2e72a5ce25ec5ee3e2b0363f9833e8c4f10f74ff525e015

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 03:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d0f1e15804a02307156f2e5d208622ea_JaffaCakes118.dll
Size

36KB
MD5

d0f1e15804a02307156f2e5d208622ea
SHA1

41265e462e3ec83236ba345c3da5420fd6d8adb1
SHA256

5d2e6ed050c18731d2e72a5ce25ec5ee3e2b0363f9833e8c4f10f74ff525e015
SHA512

88c8c9737bf544758f5ff39b0d2df6c9a130cb419ce5a64e151a99e4d78bf17ab96bf02227c16cfce907a2dd012c786682303237443ff37ea2698209a12cea2b
SSDEEP

768:Yt8dldJN5LXcyXrCD1tDMByGqnXm3+AVWEvaLW:DdzcyXrC/GsnXiVWEvaLW

Score

8^/10

discovery 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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

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
2848	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1332	rundll32.exe
1332	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1768 wrote to memory of 1332	1768	rundll32.exe	30
PID 1332 wrote to memory of 2044	1332	rundll32.exe	31
PID 1332 wrote to memory of 2044	1332	rundll32.exe	31
PID 1332 wrote to memory of 2044	1332	rundll32.exe	31
PID 1332 wrote to memory of 2044	1332	rundll32.exe	31
PID 2044 wrote to memory of 2848	2044	cmd.exe	33
PID 2044 wrote to memory of 2848	2044	cmd.exe	33
PID 2044 wrote to memory of 2848	2044	cmd.exe	33
PID 2044 wrote to memory of 2848	2044	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f1e15804a02307156f2e5d208622ea_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f1e15804a02307156f2e5d208622ea_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2044
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      System Location Discovery: System Language Discovery
      Runs .reg file with regedit
      PID:2848

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
b100f5324ef74ded0b998e64d07a2e19

SHA1
40b0d7f51bf2dd8451f1b723d21355c471a5fa46

SHA256
3db613d24a75ae220891698c055e1c580a42e58564f568a0510db87581cc2042

SHA512
c12391bb37c334074f7d7e1257b6364fd5cbce848e0a8fe15b8326f54fd9568fe3baec58618c4334027a774a06a08ec249cb71db925c1f85feee6a3d3a816c04

Download Submit