55d474ab4893f7685dc8fb0b911efa91e1a7f7f05102e220943fa25a63577c82

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 19:50

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General

Target

c78951653b2bcadb68af7f2b17dedaed_JaffaCakes118.dll
Size

11KB
MD5

c78951653b2bcadb68af7f2b17dedaed
SHA1

e9ae0eaab62a07de48568c9a65f77a6f06779c53
SHA256

55d474ab4893f7685dc8fb0b911efa91e1a7f7f05102e220943fa25a63577c82
SHA512

5dcd82a0179decc814aeb5cea3e2fd459d30190d4e258e815438474182f4658cf318de41ec67948c1a4271ffb423a0cd741ccddd02f63a99fdff1f6c6b8531a1
SSDEEP

192:fXyLBKUBvhyH28JiLi5t9Cu/1JB5vTb90U+aQNA8FIXYrU22Bc:gbRhD+0U2u/1LZ9JGA8eYv2B

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
behavioral2/memory/5000-0-0x0000000010000000-0x00000000100FF000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	5000	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 3964 wrote to memory of 5000	3964	rundll32.exe	84
PID 3964 wrote to memory of 5000	3964	rundll32.exe	84
PID 3964 wrote to memory of 5000	3964	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c78951653b2bcadb68af7f2b17dedaed_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c78951653b2bcadb68af7f2b17dedaed_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 596
    3⤵
    - Program crash
    PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
1⤵
PID:3960

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/5000-0-0x0000000010000000-0x00000000100FF000-memory.dmp

Filesize
1020KB

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