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Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 02:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
005a0ef9a2e600089891188f78271af3.exe
Resource
win7-20231215-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
005a0ef9a2e600089891188f78271af3.exe
Resource
win10v2004-20231215-en
10 signatures
150 seconds
General
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Target
005a0ef9a2e600089891188f78271af3.exe
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Size
324KB
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MD5
005a0ef9a2e600089891188f78271af3
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SHA1
2df4092ca9d1bf67b520314a4a0843068d2420fd
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SHA256
ca8c8882bd8150b40266d159a4e6760b7b306ee2eb9376bbff9ca5092293f3a3
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SHA512
85ab5b35dec8ea37bae04204f1fe6c9155532016a733875b5bc5db8df04a8cb40b20a44d4b9988a2e5935fcee8a8f5f80d0d0722384218fe90b8b5f945e92a2f
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SSDEEP
6144:zr4EptEDgJBW6eZ1Y78WyMNLft+jXUUWAfVB5E2ul/rBee2NZD:zknDaBx/8WVIjkUd/q2U/rAe2NZ
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2576 pFiId06301.exe -
Executes dropped EXE 1 IoCs
pid Process 2576 pFiId06301.exe -
Loads dropped DLL 2 IoCs
pid Process 2232 005a0ef9a2e600089891188f78271af3.exe 2232 005a0ef9a2e600089891188f78271af3.exe -
resource yara_rule behavioral1/memory/2232-1-0x0000000000400000-0x0000000000584000-memory.dmp upx behavioral1/memory/2232-14-0x0000000000400000-0x0000000000584000-memory.dmp upx behavioral1/memory/2576-16-0x0000000000400000-0x0000000000584000-memory.dmp upx behavioral1/memory/2576-21-0x0000000000400000-0x0000000000584000-memory.dmp upx behavioral1/memory/2576-30-0x0000000000400000-0x0000000000584000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\pFiId06301 = "C:\\ProgramData\\pFiId06301\\pFiId06301.exe" pFiId06301.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main pFiId06301.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2232 005a0ef9a2e600089891188f78271af3.exe 2232 005a0ef9a2e600089891188f78271af3.exe 2576 pFiId06301.exe 2576 pFiId06301.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2232 005a0ef9a2e600089891188f78271af3.exe Token: SeDebugPrivilege 2576 pFiId06301.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2576 pFiId06301.exe 2576 pFiId06301.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2576 pFiId06301.exe 2576 pFiId06301.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2576 pFiId06301.exe 2576 pFiId06301.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2576 2232 005a0ef9a2e600089891188f78271af3.exe 28 PID 2232 wrote to memory of 2576 2232 005a0ef9a2e600089891188f78271af3.exe 28 PID 2232 wrote to memory of 2576 2232 005a0ef9a2e600089891188f78271af3.exe 28 PID 2232 wrote to memory of 2576 2232 005a0ef9a2e600089891188f78271af3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\005a0ef9a2e600089891188f78271af3.exe"C:\Users\Admin\AppData\Local\Temp\005a0ef9a2e600089891188f78271af3.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\ProgramData\pFiId06301\pFiId06301.exe"C:\ProgramData\pFiId06301\pFiId06301.exe" "C:\Users\Admin\AppData\Local\Temp\005a0ef9a2e600089891188f78271af3.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2576
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