965c03c1440a12d996905d6c365b4aac7ba463e5a7b3add65be68ec6af460993

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 01:46 UTC

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General

Target

virussign.dll
Size

82KB
MD5

3ac2fbe3d48dfdf1397b178b0a916225
SHA1

4588dc8de795f5fadd893935568724e86c3dc8cf
SHA256

8350ddfd30fd1550ba21bdb19ed615310b47bc995cfc8d7f7aceca578958de89
SHA512

394c482777c7ef0f17010b16a8f729e746ee44a78e952355e9dfa9b7f01bec19f81f618c576de2b657c6c62f3184034bb8912184dc583dca5d909bd7ff7165a2
SSDEEP

1536:afE+EenJ66gVt8VYG/Ocjl/acHhDBFuPwtMe:cE+R6eJOAl/JBDBkPI

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	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30
PID 3000 wrote to memory of 2648	3000	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\virussign.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\virussign.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2648

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

Replay Monitor

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Downloads

memory/2648-1-0x000000005ED70000-0x000000005ED87000-memory.dmp

Filesize
92KB

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memory/2648-0-0x000000005ED70000-0x000000005ED87000-memory.dmp

Filesize
92KB

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