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Analysis
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max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 07:22
Static task
static1
Behavioral task
behavioral1
Sample
1885cacfae37edb28b438588771fb03f.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1885cacfae37edb28b438588771fb03f.exe
Resource
win10v2004-20240426-en
General
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Target
1885cacfae37edb28b438588771fb03f.exe
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Size
439KB
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MD5
1885cacfae37edb28b438588771fb03f
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SHA1
b8b86b6ddc681a9333628f344875d9d33fee7185
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SHA256
62990bd81297a42bf5348c15a196e488a531420d12869392c5bd0724ca997c9d
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SHA512
afc2b931689f21c1b7770735f2292c2fa667b86123354d8409d264118e1908f22dddd58fc17545e9feaae786c2414133923c2170be879ff502398f87c556d57e
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SSDEEP
6144:NZi9pP2JNMv8P4WyKNh6xzRnM3VVYijO9Wi7XMJRAc3ewc5n5:NZibPoKv6fNhEFMDBMWY3cu/5
Malware Config
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/1768-2-0x000000001B4D0000-0x000000001B5AC000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-54-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-52-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-42-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-34-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-18-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-4-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-3-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-64-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-66-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-62-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-60-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-58-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-56-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-50-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-48-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-46-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-44-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-40-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-38-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-36-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-32-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-30-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-28-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-26-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-24-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-22-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-20-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-16-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-14-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-12-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-10-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-8-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 behavioral2/memory/1768-6-0x000000001B4D0000-0x000000001B5A7000-memory.dmp family_zgrat_v1 -
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1885cacfae37edb28b438588771fb03f = "C:\\Users\\Admin\\AppData\\Roaming\\1885cacfae37edb28b438588771fb03f.exe" powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4416 powershell.exe 4416 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1768 1885cacfae37edb28b438588771fb03f.exe Token: SeDebugPrivilege 4416 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1768 wrote to memory of 4416 1768 1885cacfae37edb28b438588771fb03f.exe 91 PID 1768 wrote to memory of 4416 1768 1885cacfae37edb28b438588771fb03f.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\1885cacfae37edb28b438588771fb03f.exe"C:\Users\Admin\AppData\Local\Temp\1885cacfae37edb28b438588771fb03f.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '1885cacfae37edb28b438588771fb03f';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '1885cacfae37edb28b438588771fb03f' -Value '"C:\Users\Admin\AppData\Roaming\1885cacfae37edb28b438588771fb03f.exe"' -PropertyType 'String'2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4416
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82