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
Behavioral task
behavioral2
Sample
0x0006000000014af2-71.exe
Resource
win10v2004-20220812-en
General
-
Target
0x0006000000014af2-71.exe
-
Size
303KB
-
MD5
0c430a6beaadb67656b448a524a81fad
-
SHA1
29fb2ca19abb7d5de7545209d4ee9b9807eda935
-
SHA256
79c1166d2a8695dfea7fb45d98b2872e8ac8fde129b23d43a72a22928dad8ba4
-
SHA512
b24b86cbefdf3ba8b56b596ea26102d535e31051a9e7fb26ab566ddf57202755b5f8f132f8500d1d470ce5eda1799f0838ff979765ce6b7edeeb6c97cb6390f3
-
SSDEEP
6144:h20duBmEN04uQSge+sy0yd80qOtYiRYcNB:h2ZNNx/e+T0l0/tYiRrNB
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