3f5c2045c0cdaab917b612ac86706d904912415c2485ec5801edf74a3a485154

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 15:43

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General

Target

PS/comserv.dll
Size

2KB
MD5

6d54b4f07a1b92bd6fafe7160b2c887c
SHA1

6bf4a36e729a2c4156b1280db97252ba8ea7d9b4
SHA256

653fe0ab7b634e50ba09f962c6357bcf76ce633768aa41dd01d1a93ef83a0a54
SHA512

32c57ca7ce437fc7712948a6f30733112830ff570d89ca903e5a5bdec43277a19a453df8c027e0835ad1dff2f7927cf973e33efa1847ed608cb6eb534d8163a3

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

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe
PID 2024 wrote to memory of 1720	2024	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\PS\comserv.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\PS\comserv.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1720

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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