e74003745379c28726b4bbbb12983f9e11499788a036cb7215b68c9050625bb3

Analysis

max time kernel
141s
max time network
127s
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, 19:01

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General

Target

974b95d8c3dd4e27ddb9a7d6a60be030_JaffaCakes118.dll
Size

65KB
MD5

974b95d8c3dd4e27ddb9a7d6a60be030
SHA1

747d1a3cc4ac3a12778eeaf7f373c441cc4df777
SHA256

e74003745379c28726b4bbbb12983f9e11499788a036cb7215b68c9050625bb3
SHA512

c485f585c3e7cd23c160ff548ba04cc4e67e4514887fbacfcd865a0086868850d2f3bd1006f5a2372917d9b4a94a0ce5916825bf0ff0059359ef2b421b1652ad
SSDEEP

1536:yl3E0TqNAIgzHO9zkY7EZ/kh7CrzBSa/LjRz63JFeBJL5:E39mNYuVN7EIOZP/Lh65Fed

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/3772-0-0x0000000010000000-0x000000001000E000-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 1444 wrote to memory of 3772	1444	rundll32.exe	91
PID 1444 wrote to memory of 3772	1444	rundll32.exe	91
PID 1444 wrote to memory of 3772	1444	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\974b95d8c3dd4e27ddb9a7d6a60be030_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\974b95d8c3dd4e27ddb9a7d6a60be030_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3772

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=4332,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=3884 /prefetch:8
1⤵
PID:692

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/3772-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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