531fc57ede31772e32e2f086203a9f6c60a33a0b48522999829c64c5041e3054

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 11:19

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General

Target

8e8a26f76ed2a3c39448245ca68b075d_JaffaCakes118.dll
Size

93KB
MD5

8e8a26f76ed2a3c39448245ca68b075d
SHA1

50fc3170348ba7671dcb908eaae7a22b520ac59d
SHA256

531fc57ede31772e32e2f086203a9f6c60a33a0b48522999829c64c5041e3054
SHA512

aef8538afc1c9e6fdcc321587c72f8c7dc802be1a847540f4bbd31975b7cc4197a244cea9c81f9247bcf2b9dfa609f1c36760037c099e7ddc18da55b59e768b4
SSDEEP

1536:/xLK2OReR3CHh5txDbNo/lk8RiYgVDpzitHRJs6:ZVOReRyHTtxDFZVBiu6

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/2276-1-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2276-0-0x0000000010000000-0x000000001000E000-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 2252 wrote to memory of 2276	2252	rundll32.exe	30
PID 2252 wrote to memory of 2276	2252	rundll32.exe	30
PID 2252 wrote to memory of 2276	2252	rundll32.exe	30
PID 2252 wrote to memory of 2276	2252	rundll32.exe	30
PID 2252 wrote to memory of 2276	2252	rundll32.exe	30
PID 2252 wrote to memory of 2276	2252	rundll32.exe	30
PID 2252 wrote to memory of 2276	2252	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e8a26f76ed2a3c39448245ca68b075d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e8a26f76ed2a3c39448245ca68b075d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2276

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/2276-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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memory/2276-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download