Analysis
- max time kernel
91s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
04/11/2022, 19:15
Behavioral task
behavioral1
Sample
0x0006000000014af2-71.exe
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
0x0006000000014af2-71.exe
Resource
win10v2004-20220812-en
8 signatures
150 seconds
General
- Target 0x0006000000014af2-71.exe
- Size 303KB
- Sample221104-xydzpscagl
- SHA256 79c1166d2a8695dfea7fb45d98b2872e8ac8fde129b23d43a72a22928dad8ba4
- MD5 0c430a6beaadb67656b448a524a81fad
- SHA1 29fb2ca19abb7d5de7545209d4ee9b9807eda935
- SHA512 b24b86cbefdf3ba8b56b596ea26102d535e31051a9e7fb26ab566ddf57202755b5f8f132f8500d1d470ce5eda1799f0838ff979765ce6b7edeeb6c97cb6390f3
- SSDEEP 6144:h20duBmEN04uQSge+sy0yd80qOtYiRYcNB:h2ZNNx/e+T0l0/tYiRrNB
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- BlackGuard
Infostealer first seen in Late 2021.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 freegeoip.app 7 freegeoip.app - Program crash 1 IoCs
pid pid_target Process procid_target 1608 1740 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1740 0x0006000000014af2-71.exe 1740 0x0006000000014af2-71.exe 1740 0x0006000000014af2-71.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1740 0x0006000000014af2-71.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0x0006000000014af2-71.exe"C:\Users\Admin\AppData\Local\Temp\0x0006000000014af2-71.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1740 -s 17362⤵
- Program crash
PID:1608
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 408 -p 1740 -ip 17401⤵PID:4504