449160878fa697fa2e7c2e6cba95bca92df75b77f896930adabfa9a9ed172156

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 02:31

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General

Target

ba043f03a2e660d9daaaddd96dafbea3_JaffaCakes118.dll
Size

37KB
MD5

ba043f03a2e660d9daaaddd96dafbea3
SHA1

3c2205692909d0edba38c6d8f2738237935dd7ab
SHA256

449160878fa697fa2e7c2e6cba95bca92df75b77f896930adabfa9a9ed172156
SHA512

f40b88e6881e30cc772f938c6be3e212bbcc6ddb527e033e0c888a0db6d41ac5a2a7dbc7b53c36343e73f9113546b91b0f82099152bf841e7b44c50c440f0567
SSDEEP

768:eNEGDjeQcXg0hE1IgSrDLE4y7j/EYevf7mnIM1odB7wrDs9qhpviHt:yEGDyQcw0hEK1BQQYevf21odis2pCt

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/688-0-0x0000000010000000-0x000000001001C000-memory.dmp	upx
behavioral1/memory/688-1-0x0000000010000000-0x000000001001C000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 688	2552	rundll32.exe	29
PID 2552 wrote to memory of 688	2552	rundll32.exe	29
PID 2552 wrote to memory of 688	2552	rundll32.exe	29
PID 2552 wrote to memory of 688	2552	rundll32.exe	29
PID 2552 wrote to memory of 688	2552	rundll32.exe	29
PID 2552 wrote to memory of 688	2552	rundll32.exe	29
PID 2552 wrote to memory of 688	2552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba043f03a2e660d9daaaddd96dafbea3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba043f03a2e660d9daaaddd96dafbea3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:688

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

Replay Monitor

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Downloads

memory/688-0-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

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memory/688-1-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

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