1530b408e8bd32167e528d96c68428188435e94d16e9a9d6f6ccbad63df9b633

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 19:54

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General

Target

977395ced3e0e11c50bb3ce6e9d3aa74_JaffaCakes118.dll
Size

115KB
MD5

977395ced3e0e11c50bb3ce6e9d3aa74
SHA1

50baa83cc5129f35810ededb8212500567cd2878
SHA256

1530b408e8bd32167e528d96c68428188435e94d16e9a9d6f6ccbad63df9b633
SHA512

b783bb5045edd536ed58c67912591848353596b3c098c6f89166c36cd3af6be050ef480bb152d34c55a7266654b063eee285fbecfee63c6444960ab9e57b4d50
SSDEEP

3072:4DXKgoTfN0ZQ39EtyXrtzAtjP4uzxGj0pXVDWusGnWh:b5TT9E4btzOjguzUY7fsh

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/4904-0-0x0000000010000000-0x0000000010048000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1472	4904	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 4764 wrote to memory of 4904	4764	rundll32.exe	84
PID 4764 wrote to memory of 4904	4764	rundll32.exe	84
PID 4764 wrote to memory of 4904	4764	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\977395ced3e0e11c50bb3ce6e9d3aa74_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\977395ced3e0e11c50bb3ce6e9d3aa74_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 560
    3⤵
    - Program crash
    PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4904 -ip 4904
1⤵
PID:4428

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/4904-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

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memory/4904-1-0x0000000000F50000-0x0000000000F54000-memory.dmp

Filesize
16KB

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