Analysis
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max time kernel
230s -
max time network
335s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 23:19
Static task
static1
Behavioral task
behavioral1
Sample
f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe
Resource
win10v2004-20220812-en
General
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Target
f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe
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Size
500KB
-
MD5
7d580a49902021a1ad4757d7ed743dcf
-
SHA1
00a98644caa9452d8825736401929f4cebbf5395
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SHA256
f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53
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SHA512
d4228e8da925a7f64ad174b5ca120178e0a02d34288917c8453d2e24310f8de097312a03890f2d2920a89885bdb34dcb9db73d8f6fa02915566ce15f19824ed4
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SSDEEP
12288:3aOfzjmhLJfXvYNSK1W1Io18dcFUWVPc29+Bu:3aOfzj21vYzW1Io1ptn+Bu
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe -
Executes dropped EXE 1 IoCs
pid Process 592 s1113.exe -
Loads dropped DLL 4 IoCs
pid Process 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 592 s1113.exe 592 s1113.exe 592 s1113.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 592 s1113.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 592 s1113.exe 592 s1113.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1220 wrote to memory of 592 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 28 PID 1220 wrote to memory of 592 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 28 PID 1220 wrote to memory of 592 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 28 PID 1220 wrote to memory of 592 1220 f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe"C:\Users\Admin\AppData\Local\Temp\f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\n1113\s1113.exe"C:\Users\Admin\AppData\Local\Temp\n1113\s1113.exe" 10fc4e7795bf56032f5b14cc2bUFiOuiAVecU9NAQlDXg3lLtTEw9LlcwwiKV2B/3NNHtwvvbgcdSZto5GRjp/PXQo85abPpymbUtMBAyOiRZYPibGF24++y3W0t/NsGpFvZgO6E9SOQSFoEFoXAvBNFaqftwUgbpR20fVAXdhpQUYVR /v "C:\Users\Admin\AppData\Local\Temp\f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
225KB
MD58d8e499f7e6eca2e0db8cd8e53092393
SHA1bf92dd793d041dfdfc2bd4f2b6607444b10c4e76
SHA256ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd
SHA5125dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f
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Filesize
225KB
MD58d8e499f7e6eca2e0db8cd8e53092393
SHA1bf92dd793d041dfdfc2bd4f2b6607444b10c4e76
SHA256ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd
SHA5125dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f
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Filesize
225KB
MD58d8e499f7e6eca2e0db8cd8e53092393
SHA1bf92dd793d041dfdfc2bd4f2b6607444b10c4e76
SHA256ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd
SHA5125dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f
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Filesize
225KB
MD58d8e499f7e6eca2e0db8cd8e53092393
SHA1bf92dd793d041dfdfc2bd4f2b6607444b10c4e76
SHA256ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd
SHA5125dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f
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Filesize
225KB
MD58d8e499f7e6eca2e0db8cd8e53092393
SHA1bf92dd793d041dfdfc2bd4f2b6607444b10c4e76
SHA256ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd
SHA5125dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f
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Filesize
225KB
MD58d8e499f7e6eca2e0db8cd8e53092393
SHA1bf92dd793d041dfdfc2bd4f2b6607444b10c4e76
SHA256ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd
SHA5125dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f