54cf540ee2f1fbff3e0d07b0a0b84d0dc93e7de411219d01fd9e15720041b6ef

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 17:10

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General

Target

86eeefb2c6d6417be4b4c28a9c2089ba_JaffaCakes118.dll
Size

62KB
MD5

86eeefb2c6d6417be4b4c28a9c2089ba
SHA1

6ab87d227d903a2748e78d6409e3558e649d2a57
SHA256

54cf540ee2f1fbff3e0d07b0a0b84d0dc93e7de411219d01fd9e15720041b6ef
SHA512

fe147bd8133c7c39a85a2d2b9dc6ff2d975e40ab039e18fb13283a11b2c11641e0560e015b7782fe34020621cddd5763f154d636c4a46e7c7784c6df45d69b26
SSDEEP

1536:yWpwMx9Zr0ILlV7bddjsXlIqom7n4Tl6O4f2tDoWDf:yyZrrvbd3/o4TQO22tDoWDf

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3864-1-0x0000000000910000-0x000000000091E000-memory.dmp	upx
behavioral2/memory/3864-3-0x0000000000910000-0x000000000091E000-memory.dmp	upx
behavioral2/memory/3864-4-0x0000000000910000-0x000000000091E000-memory.dmp	upx
behavioral2/memory/3864-6-0x0000000000910000-0x000000000091E000-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 3 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 3864	1232	rundll32.exe	84
PID 1232 wrote to memory of 3864	1232	rundll32.exe	84
PID 1232 wrote to memory of 3864	1232	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\86eeefb2c6d6417be4b4c28a9c2089ba_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\86eeefb2c6d6417be4b4c28a9c2089ba_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3864

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/3864-1-0x0000000000910000-0x000000000091E000-memory.dmp

Filesize
56KB

Download
memory/3864-3-0x0000000000910000-0x000000000091E000-memory.dmp

Filesize
56KB

Download
memory/3864-4-0x0000000000910000-0x000000000091E000-memory.dmp

Filesize
56KB

Download
memory/3864-5-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/3864-6-0x0000000000910000-0x000000000091E000-memory.dmp

Filesize
56KB

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