yunsip | d9d1eb53efaa12d4032c4cae004195efcffc625b77c1593f0d809f6434de32dd

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 22:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6c3c922ddc3fcb3104afec068f9e1bf8_JaffaCakes118.dll
Size

225KB
MD5

6c3c922ddc3fcb3104afec068f9e1bf8
SHA1

226b3945b1ca8448c5cb39bef3c243a1b86dd568
SHA256

d9d1eb53efaa12d4032c4cae004195efcffc625b77c1593f0d809f6434de32dd
SHA512

8ec13e3e63bc75dcc6b7e67e5fbabca1562697e16476e8249c6be1d5031f56a384e6bdcb77ac2fd073d963d80b7896626fddb49040a31bc7faf886d4d1738e4e
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0n:jDgtfRQUHPw06MoV2nwTBlhm8P

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 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c3c922ddc3fcb3104afec068f9e1bf8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c3c922ddc3fcb3104afec068f9e1bf8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2124

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