9a2d445e343848cefa9acfaa37afdb2aea2e1081b0c94ad36f587b8066a76e65

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 23:17

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General

Target

fd57364900a10862a5074f361c209369_JaffaCakes118.dll
Size

50KB
MD5

fd57364900a10862a5074f361c209369
SHA1

d199f3493fb4f59bcb6cc1c08267436544039fe6
SHA256

9a2d445e343848cefa9acfaa37afdb2aea2e1081b0c94ad36f587b8066a76e65
SHA512

988e0180f3093b191cfdf7f28e2d8ee00fa6c510935d5c6d50cc1daeb998e710ac4ca2ecfa67512e3c1f46ad24f3156fb7578294688b77141efa31794f7554a2
SSDEEP

1536:wjyLyaLmicpYrmSCjM01vG9ULt4CgxZfZ:wj+vpmnb1u9st4N

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/1676-0-0x0000000020000000-0x0000000020026000-memory.dmp	upx

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 1676	3944	regsvr32.exe	89
PID 3944 wrote to memory of 1676	3944	regsvr32.exe	89
PID 3944 wrote to memory of 1676	3944	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fd57364900a10862a5074f361c209369_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\fd57364900a10862a5074f361c209369_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1676

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=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
1⤵
PID:1444

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/1676-0-0x0000000020000000-0x0000000020026000-memory.dmp

Filesize
152KB

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