Analysis
-
max time kernel
147s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 17:38
Static task
static1
Behavioral task
behavioral1
Sample
2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe
Resource
win10v2004-20220812-en
General
-
Target
2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe
-
Size
1.1MB
-
MD5
5294515d332fdf4856615e93c651a32c
-
SHA1
fca7e3007b4c36180c9f1600146debb213d98636
-
SHA256
2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1
-
SHA512
c9858d4b7abb62e177b580a7c14ef1e480efcecd5db77b698261659385f008dd1adca18506582ef86b8f59741200334cc1974f1d3f735760385838e6f99526ea
-
SSDEEP
24576:G93qteMbpHjNgtTOZupWzrpn0MfFYPjNo30rIqEm9:839gljNgdOtzFn0MfyP2SIqZ
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1684676008:AAEcurH56iKoQgnDY154_H33Zw6U8j_5j2c/sendMessage?chat_id=1007943328
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
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 freegeoip.app -
Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2264 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe"C:\Users\Admin\AppData\Local\Temp\2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2264