f2bfa37bafb46231492019b9a62a097302aa622cfb4270dd379233abdb1d10aa

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10-08-2024 06:20

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General

Target

851659c78f68d57ac5b4f7811b3bb8ca_JaffaCakes118.dll
Size

9KB
MD5

851659c78f68d57ac5b4f7811b3bb8ca
SHA1

d33747d2343f323c811d9d2575db10918ab3911d
SHA256

f2bfa37bafb46231492019b9a62a097302aa622cfb4270dd379233abdb1d10aa
SHA512

6c2ccb150ce700cc4ed0239de4ffd6537874731183b7006a5f7b5d137a1ca0d9379b3986dfb6448bcd6958c4e503892e453d57538edafcd599c3b2f03aeb1825
SSDEEP

192:pLyWDpbMnei9EQ9clYHhPlhUnOnzHu6+WZJ8qDn:5yWpMe0Eo1BPfUOnzHb+WZJ8

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/2232-0-0x0000000010000000-0x0000000010010000-memory.dmp	upx
behavioral1/memory/2232-1-0x0000000010000000-0x0000000010010000-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 2372 wrote to memory of 2232	2372	rundll32.exe	30
PID 2372 wrote to memory of 2232	2372	rundll32.exe	30
PID 2372 wrote to memory of 2232	2372	rundll32.exe	30
PID 2372 wrote to memory of 2232	2372	rundll32.exe	30
PID 2372 wrote to memory of 2232	2372	rundll32.exe	30
PID 2372 wrote to memory of 2232	2372	rundll32.exe	30
PID 2372 wrote to memory of 2232	2372	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\851659c78f68d57ac5b4f7811b3bb8ca_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\851659c78f68d57ac5b4f7811b3bb8ca_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2232

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/2232-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

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memory/2232-1-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

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