Analysis
-
max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28/11/2022, 07:32
Static task
static1
Behavioral task
behavioral1
Sample
8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe
Resource
win10v2004-20220812-en
General
-
Target
8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe
-
Size
500KB
-
MD5
df95ece046df63fcfb0e407ddc120eb8
-
SHA1
cde967d061ec7611a9a7176111895fc808b89c5a
-
SHA256
8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff
-
SHA512
6d6fd59962b92b976e9c3159c2ca8753e7eb4756a5a2247625bb1f7b045f30b61f52a8cb8abb86e0ca4b60e5b62b15beac871e09393301958714ef70e049bd31
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SSDEEP
12288:3aOfzjmhLJfXvYNSK1W1Io18dcFUWVPc29+BI:3aOfzj21vYzW1Io1ptn+BI
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__ 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe -
Executes dropped EXE 1 IoCs
pid Process 992 s2047.exe -
Loads dropped DLL 4 IoCs
pid Process 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.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 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 992 s2047.exe 992 s2047.exe 992 s2047.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 992 s2047.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 992 s2047.exe 992 s2047.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1048 wrote to memory of 992 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 27 PID 1048 wrote to memory of 992 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 27 PID 1048 wrote to memory of 992 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 27 PID 1048 wrote to memory of 992 1048 8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe"C:\Users\Admin\AppData\Local\Temp\8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.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:1048 -
C:\Users\Admin\AppData\Local\Temp\n2047\s2047.exe"C:\Users\Admin\AppData\Local\Temp\n2047\s2047.exe" ca3d7668e5e3ddf97e0db3a1bbzoPE/eoyB6LLS8MkIf+FfjglejTHnt5MR6kXzmDuzGYrgparYWfHgB1royxA63lfhcDuP2u70wd/mFSW1dPO6J8YebgE4Pbd54vGuitorhHmoJYVvdaPHn/bW8oMCfGtEYJ1/8xKHAzMLn15ylfWflshZA6IWcIosEn1ErZUeCfctLMsEYbQv5kEVi /v "C:\Users\Admin\AppData\Local\Temp\8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:992
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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