Analysis
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max time kernel
106s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-05-2024 07:22
Static task
static1
Behavioral task
behavioral1
Sample
1885cacfae37edb28b438588771fb03f.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1885cacfae37edb28b438588771fb03f.exe
Resource
win10v2004-20240508-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
Processes:
resource yara_rule behavioral2/memory/3496-2-0x00000000023C0000-0x000000000249C000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-6-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-54-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-66-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-64-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-62-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-60-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-58-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-56-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-50-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-48-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-46-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-44-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-42-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-40-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-38-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-34-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-32-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-30-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-28-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-26-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-24-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-22-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-20-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-18-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-16-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-14-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-12-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-10-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-4-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-3-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-52-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-36-0x00000000023C0000-0x0000000002497000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-8-0x00000000023C0000-0x0000000002497000-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
Processes:
powershell.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1885cacfae37edb28b438588771fb03f = "C:\\Users\\Admin\\AppData\\Roaming\\1885cacfae37edb28b438588771fb03f.exe" powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 5980 powershell.exe 5980 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
1885cacfae37edb28b438588771fb03f.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3496 1885cacfae37edb28b438588771fb03f.exe Token: SeDebugPrivilege 5980 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
1885cacfae37edb28b438588771fb03f.exedescription pid Process procid_target PID 3496 wrote to memory of 5980 3496 1885cacfae37edb28b438588771fb03f.exe 86 PID 3496 wrote to memory of 5980 3496 1885cacfae37edb28b438588771fb03f.exe 86
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:3496 -
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:5980
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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