a06cdba3cc7df34a3c6a86b68ebabc7f694cbc87c1916f1fa777d6e73b712eee

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 21:28

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General

Target

81c9d6f3d19d22eb03934497d108d3fa_JaffaCakes118.dll
Size

52KB
MD5

81c9d6f3d19d22eb03934497d108d3fa
SHA1

5779565ca035056efa140fa84f2af3a617af2ded
SHA256

a06cdba3cc7df34a3c6a86b68ebabc7f694cbc87c1916f1fa777d6e73b712eee
SHA512

ce2c4f3c4304d3ed269d3e3b0dcb683d1d7876c6c65d3b379fde9bd2ccf8bb455ff5ea09a8c124f647bf22b997d0d5c149df03521cbcbb1fbcf7937f2c51fb88
SSDEEP

768:nbY4lbZ3+obS2Sj18cVzDU1bPQjdK3J1ceE4Lrw4elM2TZaoqArg1CB:EGlOcSLjBlubQjY3/pk62T8mb

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/2388-0-0x0000000010000000-0x000000001000D000-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 2704 wrote to memory of 2388	2704	rundll32.exe	30
PID 2704 wrote to memory of 2388	2704	rundll32.exe	30
PID 2704 wrote to memory of 2388	2704	rundll32.exe	30
PID 2704 wrote to memory of 2388	2704	rundll32.exe	30
PID 2704 wrote to memory of 2388	2704	rundll32.exe	30
PID 2704 wrote to memory of 2388	2704	rundll32.exe	30
PID 2704 wrote to memory of 2388	2704	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c9d6f3d19d22eb03934497d108d3fa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c9d6f3d19d22eb03934497d108d3fa_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388

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/2388-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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