581a85d1c42ee2e6727445580038546ce64d141eac67e07342aacc4c2069f451

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 20:44

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General

Target

81c194e47a1d3838d5fb5ff10eb8454a_JaffaCakes118.dll
Size

73KB
MD5

81c194e47a1d3838d5fb5ff10eb8454a
SHA1

cc5dedaba88b0f83d29e5809c776cdc6dd8366d9
SHA256

581a85d1c42ee2e6727445580038546ce64d141eac67e07342aacc4c2069f451
SHA512

c96d976f3f1decebae92ec5ddb0dfab458ac3f5dd6f9ddfa29653cbd726c1a5bcbe42072c9d66db666ae9a60b6d073389d5b9f7761f1060825e519c19b06fae1
SSDEEP

1536:+VZmwl+gMtaloPJbUGow8+ystPZP8lOVSu1pwagWekd9U:KkwlVMoaRwJz+y2Z4OQ3L

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-0-0x0000000010000000-0x000000001000D000-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 2556 wrote to memory of 2228	2556	rundll32.exe	30
PID 2556 wrote to memory of 2228	2556	rundll32.exe	30
PID 2556 wrote to memory of 2228	2556	rundll32.exe	30
PID 2556 wrote to memory of 2228	2556	rundll32.exe	30
PID 2556 wrote to memory of 2228	2556	rundll32.exe	30
PID 2556 wrote to memory of 2228	2556	rundll32.exe	30
PID 2556 wrote to memory of 2228	2556	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c194e47a1d3838d5fb5ff10eb8454a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c194e47a1d3838d5fb5ff10eb8454a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228

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/2228-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2228-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download