fa5d06f8835fa7d3dda27c2dcf634135c215082579845033fbef36743a95fb51

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 07:45

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General

Target

fa009d329730b21a637b338f2a36de73_JaffaCakes118.dll
Size

31KB
MD5

fa009d329730b21a637b338f2a36de73
SHA1

0923c420adf76d50e5107d90ec2702a36398ac0a
SHA256

fa5d06f8835fa7d3dda27c2dcf634135c215082579845033fbef36743a95fb51
SHA512

af1325ba87225fd231a9e4279406788099893dd7524424c0e200d849dfeba64f033f3cc49226308eff8adeee98d254790f31f90182c033c28cb61885b09b8ff7
SSDEEP

768:SLt2EhbHhuILKsXvhBzb1IcEKS1NAjc+EnRlRYQHnbcuyD7U:Q2EhDhuoFvhBmX1NA+/Hnouy8

Score

5^/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/2316-0-0x0000000010000000-0x0000000010015000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4008	2316	WerFault.exe	82

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 2588 wrote to memory of 2316	2588	rundll32.exe	82
PID 2588 wrote to memory of 2316	2588	rundll32.exe	82
PID 2588 wrote to memory of 2316	2588	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa009d329730b21a637b338f2a36de73_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa009d329730b21a637b338f2a36de73_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 560
    3⤵
    - Program crash
    PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2316 -ip 2316
1⤵
PID:3312

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/2316-0-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

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