cbd202370778e96c55ba076afd2ae4b56cd801cbfe27d348e3070fd0cdcded7f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 01:52

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General

Target

11575611f8ab861f4a643b4ba44f205f_JaffaCakes118.dll
Size

14KB
MD5

11575611f8ab861f4a643b4ba44f205f
SHA1

aa29d2931269f3fd95cd93a1fbdedafa6407be64
SHA256

cbd202370778e96c55ba076afd2ae4b56cd801cbfe27d348e3070fd0cdcded7f
SHA512

e6152647da84581bf9ccdef643766da7a82b508d41750b5d8d9ed76cc1f84764734fa7531252d624fb8825ef0923fbc396ec9d87c9a0b729f05c7126ffe6a393
SSDEEP

384:5nwHHpL11/CJFFnI7Roz83f4BBxIvHXp:5nwpZgHSRGQHZ

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/3008-0-0x0000000010000000-0x0000000010010000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4100	3008	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 1784 wrote to memory of 3008	1784	rundll32.exe	82
PID 1784 wrote to memory of 3008	1784	rundll32.exe	82
PID 1784 wrote to memory of 3008	1784	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\11575611f8ab861f4a643b4ba44f205f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\11575611f8ab861f4a643b4ba44f205f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 604
    3⤵
    - Program crash
    PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 3008
1⤵
PID:1124

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/3008-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

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