yunsip | ddc3ba4db167c16f9fc637a53d94511dc66fee6cdaaca65f01c557f9ae03536b

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 16:07

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General

Target

30bf70723181f20c813f7e3b0fdf39b0_JaffaCakes118.dll
Size

182KB
MD5

30bf70723181f20c813f7e3b0fdf39b0
SHA1

b7cfc6197050003b0d680769deca2fb21e883ae7
SHA256

ddc3ba4db167c16f9fc637a53d94511dc66fee6cdaaca65f01c557f9ae03536b
SHA512

2b0d546fc285f5508b0c03361ccef244003ea682c997ff12c637b5fcdb74a2482bf6df138558c223f2e56ccffad49ceccf97877c6eed6d7fc7e7957d681e4c72
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0k:jDgtfRQUHPw06MoV2nwTBlhm8s

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 7 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30
PID 2784 wrote to memory of 2088	2784	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30bf70723181f20c813f7e3b0fdf39b0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30bf70723181f20c813f7e3b0fdf39b0_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2088

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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