55689221eb37d4f423e6f78c388f33c3b640b4b8c630d2868b5786bbac1c71fd

Analysis

max time kernel
115s
max time network
124s
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, 07:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

951eb26129c6b5f8b17b651ac552c95c_JaffaCakes118.dll
Size

8KB
MD5

951eb26129c6b5f8b17b651ac552c95c
SHA1

7793290badf1a0ed789044c3c9f824f88ec802f6
SHA256

55689221eb37d4f423e6f78c388f33c3b640b4b8c630d2868b5786bbac1c71fd
SHA512

563c585e706009e6ce55b6ea44eefc6ad0f6572d0fbaa2ea45404adb4db601d643a60a7d795ae50f2cf0105ae34d5140acb52bf3132c6c1ff2964ea4b7f8ec34
SSDEEP

192:aiWhvfE1Ijw062hu6P7UqvkDBrBiPGCflDc9:aiafE1Ijw6hnwcojiemc

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/3768-0-0x0000000010000000-0x000000001000C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
876	3768	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 4228 wrote to memory of 3768	4228	rundll32.exe	84
PID 4228 wrote to memory of 3768	4228	rundll32.exe	84
PID 4228 wrote to memory of 3768	4228	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\951eb26129c6b5f8b17b651ac552c95c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\951eb26129c6b5f8b17b651ac552c95c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 556
    3⤵
    - Program crash
    PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3768 -ip 3768
1⤵
PID:3292

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

Loading Replay Monitor...

Downloads

memory/3768-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download