yunsip | dc421a569eb50882430824c6b69c2855eabe9232f29f4c2cbe83fcea901de127

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 10:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0efafa40b6c1d108cd25bf85f45595e4_JaffaCakes118.dll
Size

295KB
MD5

0efafa40b6c1d108cd25bf85f45595e4
SHA1

bd531866b6ae8ba4aecd218cbff8c33e0685c746
SHA256

dc421a569eb50882430824c6b69c2855eabe9232f29f4c2cbe83fcea901de127
SHA512

db3a1a859911f47dcd9ab2b2622fa148f8e6a65caa37616dd1a877667483e399b3eb38d1029084d760660234b6632b3b106aa128d95928a0f5ddca9eb5c325ac
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0f:jDgtfRQUHPw06MoV2nwTBlhm8H

Score

10^/10

yunsip banker discovery trojan

Malware Config

Signatures

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

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 7 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0efafa40b6c1d108cd25bf85f45595e4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0efafa40b6c1d108cd25bf85f45595e4_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads