yunsip | 67ae069dfa90bbf5135046d435dbf7220fa0ad753361ae93af9e77cfbe033367

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 11:54

Target

1a0567beea5eab3756775d795237f8bd_JaffaCakes118.dll
Size

156KB
MD5

1a0567beea5eab3756775d795237f8bd
SHA1

57962e2e36bdc89c8ad8459966fd1ae0f4e3cab9
SHA256

67ae069dfa90bbf5135046d435dbf7220fa0ad753361ae93af9e77cfbe033367
SHA512

3462c9491787841d3627511cfc3aedddb003f04fd650e2ba091ebdb48734751c2970c99446808e9d512ff738e714b36120300c132b728dc50583ace23629bc5e
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0Z:jDgtfRQUHPw06MoV2nwTBlhm8B

Score

10^/10

Yunsip
Remote backdoor which communicates with a C2 server to receive commands.
trojan banker yunsip

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 2120	4108	rundll32.exe	90
PID 4108 wrote to memory of 2120	4108	rundll32.exe	90
PID 4108 wrote to memory of 2120	4108	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a0567beea5eab3756775d795237f8bd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a0567beea5eab3756775d795237f8bd_JaffaCakes118.dll,#1
  2⤵
  PID:2120

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 --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:1344