86c7394efbe9b24bfbcf12058c50bf0f82c6e960e04dac9ce908af1cb6f38455

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 05:55

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General

Target

c2684b4dca9f198f845f0a228da378e0_JaffaCakes118.dll
Size

20KB
MD5

c2684b4dca9f198f845f0a228da378e0
SHA1

1969e398021aa6f001528da93c7368e52afea169
SHA256

86c7394efbe9b24bfbcf12058c50bf0f82c6e960e04dac9ce908af1cb6f38455
SHA512

7f123700b12208ca789f7754083912c04cc0bb92a43fefc83330e35b0ddc75e303677eb2d73a80b4694d3e9d7467763651c84d0f9bb9176214b5ba7aaa8b4b3b
SSDEEP

384:fpwO4VvrAmdCJHbB9Ys5fpunEzO9bcUmObATfHot8S9ivOxkAET/+:74Jmb8aInEShclf7Hox9zEa

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2888-1-0x0000000010000000-0x0000000010012000-memory.dmp	upx
behavioral1/memory/2888-2-0x0000000010000000-0x0000000010012000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2888	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2396 wrote to memory of 2888	2396	rundll32.exe	30
PID 2888 wrote to memory of 2912	2888	rundll32.exe	31
PID 2888 wrote to memory of 2912	2888	rundll32.exe	31
PID 2888 wrote to memory of 2912	2888	rundll32.exe	31
PID 2888 wrote to memory of 2912	2888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2684b4dca9f198f845f0a228da378e0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2684b4dca9f198f845f0a228da378e0_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 236
    3⤵
    - Program crash
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2888-0-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2888-1-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2888-2-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download