7ae4acc4e32eca89deacde3130020d8b4d9d6d59c5278bfea9a959d6667d179a

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 21:04

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General

Target

VirusShare_0c171a59a3dfc56f1dae15aabeec478c.dll
Size

230KB
MD5

0c171a59a3dfc56f1dae15aabeec478c
SHA1

11ad2d2cd18443e8ba4615c2c745169f8693fa7a
SHA256

7ae4acc4e32eca89deacde3130020d8b4d9d6d59c5278bfea9a959d6667d179a
SHA512

a8da715a2404c7d422c4763d99e21c020b5a73e1cc1c7d6c7776727dd7e8b133dbb2a42c129350fe4e21d7c075c4185f52fbd2bb5c286b269b0ee520b27b02f6
SSDEEP

3072:CPsLPg3ljGfjnUHiuc3WIJp4JI/4m/+65KXwsKf7GxnD:CUojGbiiVoI/2kKXwshD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3648	lsass.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\PROGRA~3\lsass.exe	rundll32.exe
File created	C:\PROGRA~3\c874ceebaa51ead1f65cfd3a95a171c0_erahSsuriV.pad	lsass.exe
File opened for modification	C:\PROGRA~3\c874ceebaa51ead1f65cfd3a95a171c0_erahSsuriV.pad	lsass.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
1224	3648	WerFault.exe	85

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 2676	3808	rundll32.exe	84
PID 3808 wrote to memory of 2676	3808	rundll32.exe	84
PID 3808 wrote to memory of 2676	3808	rundll32.exe	84
PID 2676 wrote to memory of 3648	2676	rundll32.exe	85
PID 2676 wrote to memory of 3648	2676	rundll32.exe	85
PID 2676 wrote to memory of 3648	2676	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_0c171a59a3dfc56f1dae15aabeec478c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_0c171a59a3dfc56f1dae15aabeec478c.dll,#1
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\PROGRA~3\lsass.exe
    C:\PROGRA~3\lsass.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_0c171a59a3dfc56f1dae15aabeec478c.dll,GOF1
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:3648
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 872
      4⤵
      Program crash
      PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3648 -ip 3648
1⤵
PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\lsass.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/2676-0-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2676-1-0x00000000013B0000-0x00000000013D2000-memory.dmp

Filesize
136KB

Download
memory/2676-5-0x0000000002CE0000-0x0000000002D02000-memory.dmp

Filesize
136KB

Download
memory/2676-10-0x00000000013B0000-0x00000000013D2000-memory.dmp

Filesize
136KB

Download
memory/2676-11-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2676-12-0x0000000002CE0000-0x0000000002D02000-memory.dmp

Filesize
136KB

Download
memory/3648-7-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/3648-8-0x0000000000D30000-0x0000000000D52000-memory.dmp

Filesize
136KB

Download
memory/3648-9-0x0000000000CB0000-0x0000000000CD2000-memory.dmp

Filesize
136KB

Download
memory/3648-16-0x0000000000D30000-0x0000000000D52000-memory.dmp

Filesize
136KB

Download
memory/3648-17-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download