348470101e2286efaed6be7fc0285e02dca37247606060569a49086372bbb82a

Analysis

max time kernel
134s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 14:30

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General

Target

b8002b0bd1c0ccdc10dd3d4463c6d92c_JaffaCakes118.dll
Size

9KB
MD5

b8002b0bd1c0ccdc10dd3d4463c6d92c
SHA1

11142ba21385f40d6633b9644d514e60d417c29b
SHA256

348470101e2286efaed6be7fc0285e02dca37247606060569a49086372bbb82a
SHA512

e7d39e720da76453e51c4748bbf308874a81af60593c8f0793b7e5d0d972623343becb616285b26404fae3ce409f7397b2d7194085aa50cfd3df08e2c1e794b8
SSDEEP

192:B/N33SksNH1wzvN8RynmHhIyskXsP/AMQqC9+8m/oe/+:7ikMCzvNCEkXCArqC9om

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
behavioral2/memory/3348-0-0x0000000025000000-0x0000000025011000-memory.dmp	upx
behavioral2/memory/3348-2-0x0000000025000000-0x0000000025011000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3764	3348	WerFault.exe	84

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 4896 wrote to memory of 3348	4896	rundll32.exe	84
PID 4896 wrote to memory of 3348	4896	rundll32.exe	84
PID 4896 wrote to memory of 3348	4896	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8002b0bd1c0ccdc10dd3d4463c6d92c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8002b0bd1c0ccdc10dd3d4463c6d92c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 736
    3⤵
    - Program crash
    PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3348 -ip 3348
1⤵
PID:2820

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

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Downloads

memory/3348-0-0x0000000025000000-0x0000000025011000-memory.dmp

Filesize
68KB

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memory/3348-2-0x0000000025000000-0x0000000025011000-memory.dmp

Filesize
68KB

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