Analysis
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max time kernel
143s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
13-05-2024 12:41
General
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Target
Halkbank.exe
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Size
1.5MB
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MD5
17b4f6c8e030bcc1516f978f1f159ff8
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SHA1
e4c5faff829cb346c6bb0b15716a6a260b89101f
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SHA256
9ce382b1991be3ae8fa744c4abf5d450ee9d376da295dfee8ca565551e75a9b0
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SHA512
adb100e1f52bc096cc23c5a5a82a2d5f581b6477e84f8641ced130249264dd3cb708e3b1e1e43ae7f50e6853bb2dd1cdff6421012896361eda8688d750116be4
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SSDEEP
24576:xZyLaHxaFxJ3pJxhqyxmF7CZxZyLaHxaFxJ3pJxhqyxmF7CZOUa:xrHxexJ3rxhE2ZxrHxexJ3rxhE2ZO
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 1 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 Microsoft Outlook profiles 1 TTPs 42 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Halkbank.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Halkbank.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=748 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD52a7bafbd42403e8ff009791f05fb309b
SHA1c2f53ffd13db4baea6d5a20135758173119f470d
SHA2568c085c277bd9e1f6093705eedde1bb1a5fc0a0647cefc88905d71afa9602dd80
SHA5123d416cb2ff0abd0e17ac1c94325148da6c768308fe68d891b0b1542973bd9f42278a8d378f39e6678d6123ce51223b320b102872697be55483113134cd8b78b2
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Filesize
7.7MB
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Filesize
616KB
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Filesize
1.5MB
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Filesize
624KB
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Filesize
4KB
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Filesize
4KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
640KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
536KB