fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 14:35

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General

Target

fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
Size

560KB
MD5

63a7bcf75c4f84b0e2dd1645f9e8fcfe
SHA1

89d5b0b09816aad68fdc82d47036e59c92200688
SHA256

fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f
SHA512

73fd3357e25651d2e9f0b615749e4fa498e78c3a177691da0d0506cb0883b4d4db8b83df1605ab6295824e052a7bdd3d101eeb2b854f159861893cbd5cea1276
SSDEEP

12288:6fYfUlNHYh6kt2Faw5xzsSRF+woxPXueq/PZxIgLYeEbH+aQ:6fYMPYcq2FrzOHueQhxIgsH9Q

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2188	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
2188	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2188	WerFault.exe	29

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	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2932	2188	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	30
PID 2188 wrote to memory of 2932	2188	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	30
PID 2188 wrote to memory of 2932	2188	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	30
PID 2188 wrote to memory of 2932	2188	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	30

C:\Users\Admin\AppData\Local\Temp\fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
"C:\Users\Admin\AppData\Local\Temp\fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 28
  2⤵
  - Program crash
  PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsj5774.tmp\System.dll

Filesize
12KB

MD5
192639861e3dc2dc5c08bb8f8c7260d5

SHA1
58d30e460609e22fa0098bc27d928b689ef9af78

SHA256
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

SHA512
6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

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