fd607c65470433fd57bad5fa9b30a46bbfc5dfd918f56327e243646c9548681e

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2023, 08:09

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General

Target
a17a5ab2d131cd9eefcece4f1d22e531.dll
Size 1.2MB
Sample231203-j2a6bsaa55
SHA256 fd607c65470433fd57bad5fa9b30a46bbfc5dfd918f56327e243646c9548681e
MD5 a17a5ab2d131cd9eefcece4f1d22e531
SHA1 e418791abf05d490df0c009b8f7d79c2eea2d147
SHA512 9bf1ecaf6d711e4ce727da70a21b6e8b69fa86ed89c20e8c36907e7c8e01de821d06f77e40017f843bd0d4343ac7d258327543a7cd2639f8db47bb51016ee9fc
SSDEEP 24576:VxYTyT6AMgQZvBHa726ZwccIIF1cV6n6zyYSpIFzd6:wAMgQ7672swJIR06QB
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	3556	rundll32.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3556	rundll32.exe
3556	rundll32.exe
3556	rundll32.exe
3556	rundll32.exe
3556	rundll32.exe
3556	rundll32.exe
3556	rundll32.exe
3556	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 3700	3556	rundll32.exe	84
PID 3556 wrote to memory of 3700	3556	rundll32.exe	84
PID 3556 wrote to memory of 3364	3556	rundll32.exe	89
PID 3556 wrote to memory of 3364	3556	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a17a5ab2d131cd9eefcece4f1d22e531.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  PID:3700
- C:\Windows\system32\tar.exe
  tar.exe -cf "C:\Users\Admin\AppData\Local\Temp\791582586199_Desktop.tar" "C:\Users\Admin\AppData\Local\Temp\_Files_\*.*"
  2⤵
  PID:3364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

791582586199_Desktop.tar

Path C:\Users\Admin\AppData\Local\Temp\791582586199_Desktop.tar
Size 1024B
SHA256 5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef
MD5 0f343b0931126a20f133d67c2b018a3b
SHA1 60cacbf3d72e1e7834203da608037b1bf83b40e8
SHA512 8efb4f73c5655351c444eb109230c556d39e2c7624e9c11abc9e3fb4b9b9254218cc5085b454a9698d085cfa92198491f07a723be4574adc70617b73eb0b6461
MD5 SHA1 SHA512

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