Analysis
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max time kernel
156s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2024 19:50
Static task
static1
Behavioral task
behavioral1
Sample
a12988c8c14e8f9738b5a19df4f2fb68.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a12988c8c14e8f9738b5a19df4f2fb68.exe
Resource
win10v2004-20231215-en
General
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Target
a12988c8c14e8f9738b5a19df4f2fb68.exe
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Size
1.7MB
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MD5
a12988c8c14e8f9738b5a19df4f2fb68
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SHA1
20f006f38129e1ea031566d61b5b45c292e4913f
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SHA256
f0957b9d77cd4228a0cf2ed601b6392048b299cfb4096382638066b637a4127d
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SHA512
943193e44c9c46e560e7df4487a39e4e649a19b51574ccf58f3fb31c54e492e41aac4d516fd299611d7f30b6d34166625e0a66b7a05c6020ee32257a06d32838
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SSDEEP
49152:FVKNPoyN4N09vO/zyAtr3ziUx3IsggbU/COKqt:FV0taCGbyAlx3dK/JZ
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1815441105:AAFl78w0wG00_bQG4toKipjs8EBYjH37y6o/sendMessage?chat_id=548838106
Signatures
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BlackGuard
Infostealer first seen in Late 2021.
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Reads user/profile data of web browsers 2 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 23 freegeoip.app 24 freegeoip.app -
Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
pid Process 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.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 a12988c8c14e8f9738b5a19df4f2fb68.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier a12988c8c14e8f9738b5a19df4f2fb68.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4660 a12988c8c14e8f9738b5a19df4f2fb68.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a12988c8c14e8f9738b5a19df4f2fb68.exe"C:\Users\Admin\AppData\Local\Temp\a12988c8c14e8f9738b5a19df4f2fb68.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
1KB
MD56170320d392e613ddd19eee70b67f0de
SHA182b9f94cdc0da159b140c5fa3e199143429303ad
SHA2564171a1f0bc985243a7c00d937aec063c13bf23a176f3c4dfc236713092c1f8bb
SHA5124dd56f48e526f3f8ea3b1fa5b714d3bb6ce510f123ec3253c80014c86e371b501f2562777ac7791ca16369248d7ca0c23f94b44db97b428c18877cf09586c707
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Filesize
1KB
MD54f76c9ae27bcbbfcd8724cc1cfbcbed4
SHA1519de05bead48589a36f93de79ffa6025642e548
SHA25637f3bc9b4374776524909a8c0d1acb50e76c8522a9f8d3cb0fbf64e87bba94fb
SHA512a5f0e38b295081b0bc37cf544018584321bc697f7301198e0671ddd44bd11393fbda3f8a9e5e522d4e76f71ff50e06180691b9b20cb67f2e3c12b35c5faccfb0
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Filesize
597B
MD59995fb1dd6ef0c03d2b7e23b57bba755
SHA1345b006cd5f1b7c0d1266c638b495cce09d67d62
SHA256dd0e31a27ca0570972c3354ef81b31d248d86521373b05c2fb3c7b4a796535a9
SHA512eef1a961a90e805a7ecc264c321e25a30ed23a33dd8bc78cf1ef8ff137ab9db47b52d930b85d3082ec11361f992a488f6007f6d97db4f080196b7bd9d9f6d149
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Filesize
732B
MD5abaccd0c6c57f65337883c12d6b79825
SHA175346b4c8ed43e1863ab63e74c9faa7c379e22d2
SHA256f6fe293148922f20e8c7d0c02831cddfd8af1c4fcf4ea30cc7f4628ef1d63908
SHA51247b8b6ee4e1f06a2a78103cb03dc74c138b17152e98c9b36b039e8d3e527c723b8a7e8612daf5b42838dda640b8e9f416fe4d09cc08fd3f8b13625daa65cebc3