9ae8e7d5eb5a0a0767eaec0ccc17bffb5e5fa8c9d6e2f9386b25ce0eb04ed9a0

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 14:47 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

06f752d5032b50cd72551ecbfd8971e2_JaffaCakes118.dll
Size

32KB
MD5

06f752d5032b50cd72551ecbfd8971e2
SHA1

101dbee8cd771fbca98080d3d23a4320fd56a208
SHA256

9ae8e7d5eb5a0a0767eaec0ccc17bffb5e5fa8c9d6e2f9386b25ce0eb04ed9a0
SHA512

804d94f8aa17a23432e21dff565806fec66e8788fedda5088e97106847f25b07d2c2216980ff92adce04be352243f9dc06366d1dac24e4506facdb6f5272f91f
SSDEEP

384:ZF50pRzP9pnpsIVmWK1S8htdiPgTz55UP1WwWn4/8:ZMf/nU1S8htdUgHzUP1WN4U

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
2736	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2968	rundll32.exe
2968	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2960 wrote to memory of 2968	2960	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	29
PID 2968 wrote to memory of 2748	2968	rundll32.exe	29
PID 2968 wrote to memory of 2748	2968	rundll32.exe	29
PID 2968 wrote to memory of 2748	2968	rundll32.exe	29
PID 2748 wrote to memory of 2736	2748	cmd.exe	31
PID 2748 wrote to memory of 2736	2748	cmd.exe	31
PID 2748 wrote to memory of 2736	2748	cmd.exe	31
PID 2748 wrote to memory of 2736	2748	cmd.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06f752d5032b50cd72551ecbfd8971e2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\06f752d5032b50cd72551ecbfd8971e2_JaffaCakes118.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      Runs .reg file with regedit
      PID:2736

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
b100f5324ef74ded0b998e64d07a2e19

SHA1
40b0d7f51bf2dd8451f1b723d21355c471a5fa46

SHA256
3db613d24a75ae220891698c055e1c580a42e58564f568a0510db87581cc2042

SHA512
c12391bb37c334074f7d7e1257b6364fd5cbce848e0a8fe15b8326f54fd9568fe3baec58618c4334027a774a06a08ec249cb71db925c1f85feee6a3d3a816c04

Download Submit