yunsip | 0aa92ab5d98196717573c7e6eae000bf316fe3f2c276561e7b45772aa8230d33

Analysis

max time kernel
99s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 04:52

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General

Target

513902e20ce6e1241c81091c066778d0N.dll
Size

1.2MB
MD5

513902e20ce6e1241c81091c066778d0
SHA1

4379dfae7e09ee0938aef9df2810e236d78e11cf
SHA256

0aa92ab5d98196717573c7e6eae000bf316fe3f2c276561e7b45772aa8230d33
SHA512

0406576841befb02d8e4b2a42675cb8879a491ee41b749e047661a7e8cfc880ab1253b4580e6db7884926b6aadc40824ba46db3c01f91c3118c2c9eeb0577848
SSDEEP

12288:jDgN6MoIwT3qOOOOOOOOOOOOOOOOOOOOOOE:jTtT3qOOOOOOOOOOOOOOOOOOOOOOE

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 1688 wrote to memory of 3396	1688	rundll32.exe	84
PID 1688 wrote to memory of 3396	1688	rundll32.exe	84
PID 1688 wrote to memory of 3396	1688	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\513902e20ce6e1241c81091c066778d0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\513902e20ce6e1241c81091c066778d0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3396

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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