yunsip | da366ab0e0f24bade84ba74138da2f2289b084220d2b694c3fb999058b5e262c

Analysis

max time kernel
98s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 17:25

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General

Target

da366ab0e0f24bade84ba74138da2f2289b084220d2b694c3fb999058b5e262cN.dll
Size

787KB
MD5

457c5dc7ec46290a656e6937c4c156f0
SHA1

4dce88f62fc8381636b5a4db0065fb0cdcac181c
SHA256

da366ab0e0f24bade84ba74138da2f2289b084220d2b694c3fb999058b5e262c
SHA512

f6ee73f88aa5904ab63e03339d99799428cab72fd121f45d1fdb37cd3f950e467d79a295da74c0f29e348e9a2fe20ad5903faba10a510143d62c301590147f6f
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0+:jDgtfRQUHPw06MoV2nwTBlhm82

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 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 4992	2368	rundll32.exe	82
PID 2368 wrote to memory of 4992	2368	rundll32.exe	82
PID 2368 wrote to memory of 4992	2368	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da366ab0e0f24bade84ba74138da2f2289b084220d2b694c3fb999058b5e262cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\da366ab0e0f24bade84ba74138da2f2289b084220d2b694c3fb999058b5e262cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4992

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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