yunsip | 5adbc91f12870bc48eae7056116e8ee9a52466cbfe54a0f80cd9164ca47371d4

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
16-02-2025 12:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5adbc91f12870bc48eae7056116e8ee9a52466cbfe54a0f80cd9164ca47371d4.dll
Size

372KB
MD5

26b41a23177f31735a64c333a6f600ea
SHA1

d1f2a9fe8e958c3cad28a39f25c6bb79e3aa64ee
SHA256

5adbc91f12870bc48eae7056116e8ee9a52466cbfe54a0f80cd9164ca47371d4
SHA512

0a3e2c2c93335575098baa111e8490e914b1c6891a6a9a66c5580fbe552cd21a285c8014d7e9be38149ec865641cf30cd6649c0ffc6c4b9d45953d1a9b0b5d2d
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0R: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
Yunsip family
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 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5adbc91f12870bc48eae7056116e8ee9a52466cbfe54a0f80cd9164ca47371d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5adbc91f12870bc48eae7056116e8ee9a52466cbfe54a0f80cd9164ca47371d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2768

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