8b58427148d8a34f71f375b689ef7dcbe7e6f09f715396c23e5de988736cf111

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 18:07

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General

Target

c760690aa9bad0e46111ae7b65440bbd_JaffaCakes118.dll
Size

60KB
MD5

c760690aa9bad0e46111ae7b65440bbd
SHA1

9b327d892374859e8aea2e387fd0d6e9724931c3
SHA256

8b58427148d8a34f71f375b689ef7dcbe7e6f09f715396c23e5de988736cf111
SHA512

5cf7e3e5af8b2df009232cdc12e9681ba4cc3479c822789abcc8a33f644c8b479bdfa490c4ecca76cdaf6c3b11a7b1a384fb7c209928ffa8a54bb5c3c6379e2b
SSDEEP

768:CBZX+Nzp4mjNx4Ss4l6iE18++uWdB9GBc81f+Iw5BLJUXNPgH9nmscY:CPdc2inuWdB9r8YXPJY2BmscY

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
2560	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2716	rundll32.exe
2716	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 3044 wrote to memory of 2716	3044	rundll32.exe	30
PID 2716 wrote to memory of 1960	2716	rundll32.exe	31
PID 2716 wrote to memory of 1960	2716	rundll32.exe	31
PID 2716 wrote to memory of 1960	2716	rundll32.exe	31
PID 2716 wrote to memory of 1960	2716	rundll32.exe	31
PID 1960 wrote to memory of 2560	1960	cmd.exe	33
PID 1960 wrote to memory of 2560	1960	cmd.exe	33
PID 1960 wrote to memory of 2560	1960	cmd.exe	33
PID 1960 wrote to memory of 2560	1960	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c760690aa9bad0e46111ae7b65440bbd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c760690aa9bad0e46111ae7b65440bbd_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:1960
  - - 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:2560

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

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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/2716-1-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2716-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download