b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Analysis

max time kernel
130s
max time network
162s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/10/2024, 01:24

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General

Target

The-MALWARE-Repo-master/Ransomware/Rensenware.exe
Size

96KB
MD5

60335edf459643a87168da8ed74c2b60
SHA1

61f3e01174a6557f9c0bfc89ae682d37a7e91e2e
SHA256

7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a
SHA512

b4e5e4d4f0b4a52243d6756c66b4fe6f4b39e64df7790072046e8a3dadad3a1be30b8689a1bab8257cc35cb4df652888ddf62b4e1fccb33e1bbf1f5416d73efb
SSDEEP

3072:kGXc7vE4k8sWJnmiWpJtCkGwJ1ED7qztG:RXD8sWBmiW0wX6Gx

Score

7^/10

spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Kills process with taskkill 1 IoCs

evasion

pid	Process
2656	taskkill.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	2656	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3012	2840	Rensenware.exe	29
PID 2840 wrote to memory of 3012	2840	Rensenware.exe	29
PID 2840 wrote to memory of 3012	2840	Rensenware.exe	29
PID 2340 wrote to memory of 2656	2340	powershell.exe	33
PID 2340 wrote to memory of 2656	2340	powershell.exe	33
PID 2340 wrote to memory of 2656	2340	powershell.exe	33

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\Rensenware.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\Rensenware.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 428
  2⤵
  PID:3012

C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\system32\taskkill.exe
  "C:\Windows\system32\taskkill.exe" /im svchost.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2340-38-0x000000001B2B0000-0x000000001B592000-memory.dmp

Filesize
2.9MB

Download
memory/2340-39-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

Filesize
32KB

Download
memory/2840-0-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/2840-8-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2840-15-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2840-33-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/3012-32-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download