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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/01/2025, 14:08
Behavioral task
behavioral1
Sample
v2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
v2.exe
Resource
win10v2004-20241007-en
General
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Target
v2.exe
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Size
271KB
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MD5
3f62213d184b639a0a62bcb1e65370a8
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SHA1
bbf50b3c683550684cdb345d348e98fbe2fcafe0
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SHA256
c692dfc29e70a17cabc19561e8e2662e1fe32fdba998a09fe1a8dc2b7e045b34
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SHA512
0cd40d714e6a6ebd60cc0c8b0e339905a5f1198a474a531b1794fb562f27053f118718cc68b9652fef3411906f9d8ad22d0253af256fa1922133e9907298e803
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SSDEEP
6144:qmYKJMVRp9hnmy0UYU9B93YUnLbB62X3Rb36h3YQ:ZJ0Rp9hzL82ghIQ
Malware Config
Extracted
blackguard
https://api.telegram.org/bot6540906397:AAG08fPgT-V7I17vtz49STaZEuwqXqKshuM/sendMessage?chat_id=5445185021
Signatures
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BlackGuard
Infostealer first seen in Late 2021.
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Blackguard family
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 4 freegeoip.app 6 freegeoip.app -
Program crash 1 IoCs
pid pid_target Process procid_target 3016 2064 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v2.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier v2.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 v2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2064 v2.exe 2064 v2.exe 2064 v2.exe 2064 v2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2064 v2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\v2.exe"C:\Users\Admin\AppData\Local\Temp\v2.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 22882⤵
- Program crash
PID:3016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 20641⤵PID:3080
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
1KB
MD572a9252769b1343f4c9b32a781319e84
SHA108f2f5e7acc4f4c2e369a7514ee4270e24329d6d
SHA25608d5367bf7853b17909c632d65864a1e78d3c0f9145ca4af89070640e4f7cbbe
SHA512c16517d7ce03194bb188255a72de7fbdf24c43d225da72fdcde8a4d639ee060a5972c2c9bc29de2de81648a9f7c3fbd3851a6dea307ebe016ea6e8af9d84a357