93914b203372c146f285105b67a4ba54c832e0a719c245e09a3e19b4728b227f

Analysis

max time kernel
140s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 06:46

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General

Target

a5c7a696128824769ccf79873198229f_JaffaCakes118.dll
Size

95KB
MD5

a5c7a696128824769ccf79873198229f
SHA1

385cddc955d11cab472e8587961c646ca4241de5
SHA256

93914b203372c146f285105b67a4ba54c832e0a719c245e09a3e19b4728b227f
SHA512

1015196bc8b3f404fc962a92dfcef1438b91b2e7c54692e257ad46eeb252f9f36fcdaf2e5f66cdcdc8b0be62646c9bf93130eb0cb74da31553bee5dda7dcb96d
SSDEEP

1536:SAVJ0mWeB/iU9SZiC99fHgRVaddiwV0qn/jHxXSgQaKNaXwpNusUrGF5:zJ0mW8/ivDTaVsdHqCjR+aIaoR5

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/1800-0-0x0000000010000000-0x000000001000C000-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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 1800	4816	rundll32.exe	91
PID 4816 wrote to memory of 1800	4816	rundll32.exe	91
PID 4816 wrote to memory of 1800	4816	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5c7a696128824769ccf79873198229f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5c7a696128824769ccf79873198229f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1800

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=4152,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
1⤵
PID:1676

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/1800-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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