6e3b18f018bb63ec6b0f3da837bdbf3771582d28712d36cd4c8a9d8091dc706e

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 09:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

89d5076d5bfd144033d0ce6f86390c01_JaffaCakes118.dll
Size

653KB
MD5

89d5076d5bfd144033d0ce6f86390c01
SHA1

b7b9967779c9b1cc395def51c5c83226c4d1e028
SHA256

6e3b18f018bb63ec6b0f3da837bdbf3771582d28712d36cd4c8a9d8091dc706e
SHA512

6c0a93f3a9741b666af99c1bcaff2b897b69a952c41e3a4a09dd06176878108389abb16ff1e9f7de54c00e48215b001d1d2556f79378a107ce0d762327d6ea39
SSDEEP

6144:Kj8vDsuisfBqScqZcpgjmH+gGfRsTFFo2pkbqtk2Kn0JrZt9PvN8oS:KYIulf4kcp6cDGfRIFbkydrZDmoS

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/2280-0-0x0000000010000000-0x00000000100A5000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	2280	WerFault.exe	91

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 2144 wrote to memory of 2280	2144	rundll32.exe	91
PID 2144 wrote to memory of 2280	2144	rundll32.exe	91
PID 2144 wrote to memory of 2280	2144	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89d5076d5bfd144033d0ce6f86390c01_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\89d5076d5bfd144033d0ce6f86390c01_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 568
    3⤵
    - Program crash
    PID:1512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2280 -ip 2280
1⤵
PID:2368

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
1⤵
PID:1740

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/2280-0-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download