yunsip | 0cde2627fa4ca474696054264d0e802f5b6639c777aa63b2fd6cfd7a654ef517

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 19:41

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General

Target

0cde2627fa4ca474696054264d0e802f5b6639c777aa63b2fd6cfd7a654ef517.dll
Size

1.0MB
MD5

73120d2e873492b838de8f34be895ed0
SHA1

bc721aff35f456db45d922de306e26d5d7237889
SHA256

0cde2627fa4ca474696054264d0e802f5b6639c777aa63b2fd6cfd7a654ef517
SHA512

7e3379b5889a06d9525e1c008fcff515dce5253f76c856d8e377e350096cb417a4b26a4ffac5282681feba156f743de365f46308605742a05bc07eac076b40ba
SSDEEP

3072:o6pU5Y1DXnbMn7Uzkop61/dAzV2O3XwTBftrm2YedGf3QKZDO:o6C5AXbMn7UI1FoV2gwTBlrIckPE

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 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0cde2627fa4ca474696054264d0e802f5b6639c777aa63b2fd6cfd7a654ef517.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0cde2627fa4ca474696054264d0e802f5b6639c777aa63b2fd6cfd7a654ef517.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1948

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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