Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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 behavioral1/memory/2088-2-0x0000000000C40000-0x0000000000D1C000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-4-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-5-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-13-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-25-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-41-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-59-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-7-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-67-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-65-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-63-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-61-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-57-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-55-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-54-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-51-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-49-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-47-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-45-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-43-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-39-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-37-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-35-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-33-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-31-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-29-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-27-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-23-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-21-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-19-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-17-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-15-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-11-0x0000000000C40000-0x0000000000D17000-memory.dmp family_zgrat_v1 behavioral1/memory/2088-9-0x0000000000C40000-0x0000000000D17000-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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\1885cacfae37edb28b438588771fb03f = "C:\\Users\\Admin\\AppData\\Roaming\\1885cacfae37edb28b438588771fb03f.exe" powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 7784 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2088 1885cacfae37edb28b438588771fb03f.exe Token: SeDebugPrivilege 7784 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2088 wrote to memory of 7784 2088 1885cacfae37edb28b438588771fb03f.exe 29 PID 2088 wrote to memory of 7784 2088 1885cacfae37edb28b438588771fb03f.exe 29 PID 2088 wrote to memory of 7784 2088 1885cacfae37edb28b438588771fb03f.exe 29
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:2088 -
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:7784
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