1835baaa76b445d4197ed4500d713ad9d6637d031789456493f29aac91bf5ecb

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 22:45

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General

Target

718d39ff5be77601baf002db8e741a95_JaffaCakes118.dll
Size

138KB
MD5

718d39ff5be77601baf002db8e741a95
SHA1

819238b10d4ac99bbf59b795bbb360cf7ec86239
SHA256

1835baaa76b445d4197ed4500d713ad9d6637d031789456493f29aac91bf5ecb
SHA512

fcebb565fb12000c5ee34f7a1d69d3de13dd2cdbde6cd813b3079edb09ff376b27220605f25978717f07210cbc06017a151552c365953e82b88a2579d1ca9b3a
SSDEEP

3072:FnvGIL4S5ClKnOaPWw/laU1rqmnGjc1+vdTBkkU3/WtZdXDPQ:9vGWriRURqmG41edTBkz3uZ5Q

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/2424-0-0x0000000010000000-0x000000001003B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	2424	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 4964 wrote to memory of 2424	4964	rundll32.exe	84
PID 4964 wrote to memory of 2424	4964	rundll32.exe	84
PID 4964 wrote to memory of 2424	4964	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\718d39ff5be77601baf002db8e741a95_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\718d39ff5be77601baf002db8e741a95_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 560
    3⤵
    - Program crash
    PID:592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2424 -ip 2424
1⤵
PID:3024

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/2424-0-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

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