Analysis
- max time kernel
151s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 02:38
General
- Target d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe
- Size 4.8MB
- Sample240328-c482tadc7x
- SHA256 d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc
Malware Config
Signatures
- Detect ZGRat V1 36 IoCs
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 4 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe"C:\Users\Admin\AppData\Local\Temp\d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\update.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\update.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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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=1036 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
run.vbs
setup.exe
update.exe
memory/3680-70-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-13-0x0000000072320000-0x0000000072AD0000-memory.dmp
memory/3680-2939-0x0000000005440000-0x0000000005450000-memory.dmp
memory/3680-15-0x0000000000950000-0x0000000000BB6000-memory.dmp
memory/3680-2629-0x0000000072320000-0x0000000072AD0000-memory.dmp
memory/3680-18-0x0000000005440000-0x0000000005450000-memory.dmp
memory/3680-20-0x0000000005550000-0x00000000057AA000-memory.dmp
memory/3680-86-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-82-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-47-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-78-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-23-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-26-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-74-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-43-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-66-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-31-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-63-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-39-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-59-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-35-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-55-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-51-0x0000000005820000-0x0000000005A74000-memory.dmp
memory/3680-22-0x0000000005820000-0x0000000005A7A000-memory.dmp
memory/4360-17-0x0000000005560000-0x0000000005570000-memory.dmp
memory/4360-60-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-44-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-52-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-56-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-40-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-24-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-36-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-64-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-32-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-14-0x0000000072320000-0x0000000072AD0000-memory.dmp
memory/4360-28-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-21-0x0000000005890000-0x0000000005AB4000-memory.dmp
memory/4360-69-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-48-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-77-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-73-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-81-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-19-0x0000000005670000-0x0000000005892000-memory.dmp
memory/4360-85-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-25-0x0000000005890000-0x0000000005AAE000-memory.dmp
memory/4360-2634-0x0000000072320000-0x0000000072AD0000-memory.dmp
memory/4360-2936-0x0000000005560000-0x0000000005570000-memory.dmp
memory/4360-16-0x0000000000910000-0x0000000000B40000-memory.dmp