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Analysis
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max time kernel
158s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 18:24
Static task
static1
Behavioral task
behavioral1
Sample
005e76ae2d3af2cc2a001745d5e0afd9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
005e76ae2d3af2cc2a001745d5e0afd9.exe
Resource
win10v2004-20231215-en
General
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Target
005e76ae2d3af2cc2a001745d5e0afd9.exe
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Size
2.1MB
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MD5
005e76ae2d3af2cc2a001745d5e0afd9
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SHA1
fa117b48f316b38db20887ba9b0138a07d686064
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SHA256
a427b998ac966b5f8a4ec510205b075cfe7eaa102ac1d9e1ac0182a54cb33d2c
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SHA512
2e5bb3e7d95230c012014184bb29ddbd56328fc8d63738ebf50923d5e86461d2f2511c32ca930d23eeec81b4a0d4ad54a4be0c782dfe01904a276a74636a1e8b
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SSDEEP
49152:ftBEvg4rSx4YYKOvp+QoqkxR/NPmmRFyxGFrEN0FN63lSY:fQvg4G6YDxQoqkxBNPXmUylD
Malware Config
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/348-9-0x0000000002F40000-0x0000000002FAA000-memory.dmp family_zgrat_v1 behavioral2/memory/348-11-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-10-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-13-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-15-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-17-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-19-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-21-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-23-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-25-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-27-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-29-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-31-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-33-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-35-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-37-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-39-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-41-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-43-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-45-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-47-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-51-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-49-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-53-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-55-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-57-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-59-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-61-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-63-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-65-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-67-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-69-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-71-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 behavioral2/memory/348-73-0x0000000002F40000-0x0000000002FA3000-memory.dmp family_zgrat_v1 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 005e76ae2d3af2cc2a001745d5e0afd9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ntuser = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ntuser.exe\"" 005e76ae2d3af2cc2a001745d5e0afd9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings 005e76ae2d3af2cc2a001745d5e0afd9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 348 005e76ae2d3af2cc2a001745d5e0afd9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 348 wrote to memory of 3940 348 005e76ae2d3af2cc2a001745d5e0afd9.exe 108 PID 348 wrote to memory of 3940 348 005e76ae2d3af2cc2a001745d5e0afd9.exe 108 PID 348 wrote to memory of 3940 348 005e76ae2d3af2cc2a001745d5e0afd9.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\005e76ae2d3af2cc2a001745d5e0afd9.exe"C:\Users\Admin\AppData\Local\Temp\005e76ae2d3af2cc2a001745d5e0afd9.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Lvzjypcn.vbs"2⤵PID:3940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
136B
MD524131be6e84c424a31423a9daa683b01
SHA138ae56938aa4fd963f066287b4190c929388e074
SHA2561fe2a89a827cbe4ef046ca27f4d38c1ef1fbe889901f3946a4b7e1d4005cbde7
SHA5125e0cb79ec9ed8836570393060e0b0f55b1a1a0446922e988913ed4ea4d67567a3a04e7d3a77c73dce596bd0eae530d07f0d2cf0f9cdf6b96001e1737d158704f