8c0f4315bd4ee63c36e7c7bb4a4231a4519d580108fea6624a096fc46cf6c96a

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 19:39

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General

Target

81c6a95bccdc8346ff44823c7b4bc2e129a678f37f26f31e16db80c801f48f7b.dll
Size

244KB
MD5

83b28cefbbe5f9975aafed04ea6fef52
SHA1

09834e83c5b1957671fe5385643fc19e0096b35b
SHA256

81c6a95bccdc8346ff44823c7b4bc2e129a678f37f26f31e16db80c801f48f7b
SHA512

b4b3ebd6fa219f0797af864961df6897dffec37c03b279214bec356dd571b7a19026a0f8159736131f48b4666dbd4bb9b8bd0d0ed50bdd90a214cdb895e671d5
SSDEEP

3072:GdiFtjEf4gkF6YIc9k8zD9+YMU/cJUO2pmXoD3wFjtUk5CV7z:BJEf1kIYVj1+7U/lbD3Uj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	1340	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 2512 wrote to memory of 1340	2512	rundll32.exe	30
PID 1340 wrote to memory of 2248	1340	rundll32.exe	32
PID 1340 wrote to memory of 2248	1340	rundll32.exe	32
PID 1340 wrote to memory of 2248	1340	rundll32.exe	32
PID 1340 wrote to memory of 2248	1340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c6a95bccdc8346ff44823c7b4bc2e129a678f37f26f31e16db80c801f48f7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c6a95bccdc8346ff44823c7b4bc2e129a678f37f26f31e16db80c801f48f7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 256
    3⤵
    - Program crash
    PID:2248

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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