536e919c702ea954105c42ee7414055c339ff5ec300ae6aeaf4f435c17e953e6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 12:53

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General

Target

c0c8e1e61e4eefb0274bc47008ecd785_JaffaCakes118.dll
Size

60KB
MD5

c0c8e1e61e4eefb0274bc47008ecd785
SHA1

2b268522599f98327ec2ccda172bd0f5cae0ce3f
SHA256

536e919c702ea954105c42ee7414055c339ff5ec300ae6aeaf4f435c17e953e6
SHA512

6f74ce4b71e8e6e97b3b0cb5648024f7406077ec8bd6cc7f8984c75435f28853a3c6da031e25aa73b8e7df5ea55bc2eb397627cd2b3a1bde4535a62d94e2b2d2
SSDEEP

1536:QJiYU3BupCdtWMrd4IJfzc5TOtnVxhxMU:QJil3BaCdtWxSLMTOtVxgU

Score

8^/10

discovery persistence privilege_escalation vmprotect

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

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1920-3-0x0000000010000000-0x000000001000F000-memory.dmp	vmprotect

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
2888	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1920	rundll32.exe
1920	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1920 wrote to memory of 2412	1920	rundll32.exe	31
PID 1920 wrote to memory of 2412	1920	rundll32.exe	31
PID 1920 wrote to memory of 2412	1920	rundll32.exe	31
PID 1920 wrote to memory of 2412	1920	rundll32.exe	31
PID 2412 wrote to memory of 2888	2412	cmd.exe	33
PID 2412 wrote to memory of 2888	2412	cmd.exe	33
PID 2412 wrote to memory of 2888	2412	cmd.exe	33
PID 2412 wrote to memory of 2888	2412	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0c8e1e61e4eefb0274bc47008ecd785_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0c8e1e61e4eefb0274bc47008ecd785_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1920
- - 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:2412
  - - 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:2888

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/1920-2-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1920-3-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1920-1-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1920-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download