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Analysis
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max time kernel
122s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09/01/2024, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe
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Size
497KB
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MD5
7d50a8e99ec5b54185b26285dd8321f7
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SHA1
2d4ebe174dcac140380188dbcbc02fb2eddbd359
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SHA256
e1cb0c5c2492d3e92377ae48d124b65cc0724cde8f60e56fdb51a00d1428851a
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SHA512
8a40130cd6f97291b63de2cb69b022000b244051fdf28d76cfd6c09301092fac9dfc594e2d8ff4c5f38f2168ce3d32b49e0b4ae3e8495af28642259dde197f52
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SSDEEP
6144:1tup22IB7gOBkdFOUzdYG0zmIMcxXPoFjdz5CpIrMFdQ20e8EfxuR7CsX1o5AsYq:1tinoUyQOU+jxZKrOxuJCsX1/cv
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__ 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe -
Executes dropped EXE 1 IoCs
pid Process 2160 s2688.exe -
Loads dropped DLL 4 IoCs
pid Process 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 2160 s2688.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2160 s2688.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2160 s2688.exe 2160 s2688.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1324 wrote to memory of 2160 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 28 PID 1324 wrote to memory of 2160 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 28 PID 1324 wrote to memory of 2160 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 28 PID 1324 wrote to memory of 2160 1324 2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.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:1324 -
C:\Users\Admin\AppData\Local\Temp\n2688\s2688.exe"C:\Users\Admin\AppData\Local\Temp\n2688\s2688.exe" ins.exe /e 12248950 /u 50b892e5-d96c-476b-834e-555c5bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
284KB
MD5709f5012028d4342464f9244e468f655
SHA1adea3d39c0b2356a5124c10bfeeaa7af7fa8593a
SHA2560fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7
SHA51212198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74