51e4f8be749c0bf36baffdd032a164b0e8df6ede5da141dab900afc9cff3994e

Analysis

max time kernel
139s
max time network
125s
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 17:15

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General

Target

96f2c8bca816cc30057f5ea61136121a_JaffaCakes118.dll
Size

28KB
MD5

96f2c8bca816cc30057f5ea61136121a
SHA1

04b3acd28b3519e0995d5291211a5822f23902ef
SHA256

51e4f8be749c0bf36baffdd032a164b0e8df6ede5da141dab900afc9cff3994e
SHA512

e121e87b24a2ad9ebe377a51a45eb26cbbc5a2d34ecd08168ebc2d017221cc73be2c04ac2596a3b637f5cc91c622daa9e33490fc1554520178eaa276fe9fc635
SSDEEP

768:3t5XL7wcxzvLPlld94+yUiRil5pGyjS2S/jWx:3j7hLLdlnyUSSQy22Sbe

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/5096-0-0x0000000010000000-0x0000000010014000-memory.dmp	upx
behavioral2/memory/5096-1-0x0000000010000000-0x0000000010014000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2612	5096	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 3464 wrote to memory of 5096	3464	rundll32.exe	84
PID 3464 wrote to memory of 5096	3464	rundll32.exe	84
PID 3464 wrote to memory of 5096	3464	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96f2c8bca816cc30057f5ea61136121a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\96f2c8bca816cc30057f5ea61136121a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 624
    3⤵
    - Program crash
    PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5096 -ip 5096
1⤵
PID:2244

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/5096-0-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download
memory/5096-1-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download