yunsip | 014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2024, 18:04

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General

Target
014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e.dll
Size 868KB
Sample241016-wn3dwatdkf
SHA256 014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e
MD5 77a876475e0c2b03919fddfa1ac29365
SHA1 e9d3868c1f77308585e8d42b69b659f3452309ce
SHA512 6c5c7bdf815e3043d024812deb3fed7c7056c711fea1ecff9ef81c58a1e75126a612a948002087d68b947a8f7e79ad66e051956269e618f200121d081204e60a
SSDEEP 3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0T:jDgtfRQUHPw06MoV2nwTBlhm8L
MD5 SHA1 SHA512 SSDEEP

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 3 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 2600	1844	rundll32.exe	84
PID 1844 wrote to memory of 2600	1844	rundll32.exe	84
PID 1844 wrote to memory of 2600	1844	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2600

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

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