5113f7698c80f8183b0fd72ff91adeed308b93937fc9ca9aefb8d7f878569fd3

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 05:18

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General

Target

$TEMP/coffer.dll
Size

34KB
MD5

9efcdaec062823e9749250da225dfe4d
SHA1

1d6209a71c061729683ce81890f2d8c0c02c6e05
SHA256

04904de1d15bb931cf85eadb7714bd53f7236de0fbc1f62c22aafb3470ff847c
SHA512

b7faee0a4c769ee39fc11fe20c6ec362b6802e9fd7f81d8a495f1423263af8074cf995c1ff8d964680c10c3026e69ddb66e749b9b29784309502d805673a720a
SSDEEP

768:tyxfTX4H2MoxHO1iB94vJfIhdV2GLkBrNj2+QE8u8VP:sfTX4zo85w+pa+J8f

Score

3^/10

discovery

Malware Config

Signatures

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 1288 wrote to memory of 636	1288	rundll32.exe	83
PID 1288 wrote to memory of 636	1288	rundll32.exe	83
PID 1288 wrote to memory of 636	1288	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\coffer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\coffer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:636

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

Windows 7 deprecation

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