c0db2ce56549d3f692286dff94b4449e8f46d2de32846626c8524d0ab507c7ed

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 01:12

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General

Target

768091e0c439d11b594313be8bd80e09_JaffaCakes118.dll
Size

60KB
MD5

768091e0c439d11b594313be8bd80e09
SHA1

eebf0d4a5aee1dea6f4c1bbc60fc655d4c9a7d9c
SHA256

c0db2ce56549d3f692286dff94b4449e8f46d2de32846626c8524d0ab507c7ed
SHA512

a8bbe23145ba321daf2ac476effb95f7b2d51d328d9ee9ceb1864ee08be4a27541dee9025a940cb500e5ce8dc18bf665b2bc20d37e799fc4734fe108382ff7bb
SSDEEP

768:LBZX+Nzp4mjNx4Ds4l6iE18++uWdB9GBc81f+Iw5BLJUXNPgH9nmscY:LPdc1inuWdB9r8YXPJY2BmscY

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	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2732	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2316	rundll32.exe
2316	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2348 wrote to memory of 2316	2348	rundll32.exe	30
PID 2316 wrote to memory of 2420	2316	rundll32.exe	31
PID 2316 wrote to memory of 2420	2316	rundll32.exe	31
PID 2316 wrote to memory of 2420	2316	rundll32.exe	31
PID 2316 wrote to memory of 2420	2316	rundll32.exe	31
PID 2420 wrote to memory of 2732	2420	cmd.exe	33
PID 2420 wrote to memory of 2732	2420	cmd.exe	33
PID 2420 wrote to memory of 2732	2420	cmd.exe	33
PID 2420 wrote to memory of 2732	2420	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\768091e0c439d11b594313be8bd80e09_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\768091e0c439d11b594313be8bd80e09_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:2420
  - - 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:2732

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

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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/2316-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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