Analysis
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max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20-12-2023 09:51
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231215-en
General
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Target
tmp.exe
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Size
6.0MB
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MD5
66055eb5779265037160e80546c6de3d
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SHA1
49d3ac6f095af87c2940b16f52f1c72b81646b0d
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SHA256
6fc7bfc186b8207bcb43a0b012cf8aaa20b9c59ba3582ee48635044abaa1598e
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SHA512
a315bc889e9f629dd0bb0c8a376ee29f3fcd25706a2ad0511db1292e5d18b76392e857b4db1010b2b1ce6d7ea1f81d94b6dcbcbdd565d456565fa2a36aa152fc
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SSDEEP
98304:wUQqpYQUHxoPmuVk77pC9RwQic/WkkQldxy6Qn3g64UFkcSJNsPGw7Wb/DibBZNY:wjqi+PS7Qf+OdkExPTpUC+Gwqb/DiNzY
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3032 created 1284 3032 tmp.exe 9 -
Executes dropped EXE 1 IoCs
pid Process 2776 VCDDaemon.exe -
Loads dropped DLL 5 IoCs
pid Process 3032 tmp.exe 3032 tmp.exe 2776 VCDDaemon.exe 2776 VCDDaemon.exe 1196 cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2776 set thread context of 1196 2776 VCDDaemon.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3032 tmp.exe 3032 tmp.exe 2776 VCDDaemon.exe 2776 VCDDaemon.exe 1196 cmd.exe 1196 cmd.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2776 VCDDaemon.exe 1196 cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3032 tmp.exe 3032 tmp.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2776 3032 tmp.exe 27 PID 3032 wrote to memory of 2776 3032 tmp.exe 27 PID 3032 wrote to memory of 2776 3032 tmp.exe 27 PID 3032 wrote to memory of 2776 3032 tmp.exe 27 PID 2776 wrote to memory of 1196 2776 VCDDaemon.exe 28 PID 2776 wrote to memory of 1196 2776 VCDDaemon.exe 28 PID 2776 wrote to memory of 1196 2776 VCDDaemon.exe 28 PID 2776 wrote to memory of 1196 2776 VCDDaemon.exe 28 PID 2776 wrote to memory of 1196 2776 VCDDaemon.exe 28 PID 1196 wrote to memory of 1616 1196 cmd.exe 32 PID 1196 wrote to memory of 1616 1196 cmd.exe 32 PID 1196 wrote to memory of 1616 1196 cmd.exe 32 PID 1196 wrote to memory of 1616 1196 cmd.exe 32
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1284
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032
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C:\Users\Admin\AppData\Roaming\msdt\VCDDaemon.exeC:\Users\Admin\AppData\Roaming\msdt\VCDDaemon.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe4⤵PID:1616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5ea791f7709696a93660268a19478a651
SHA14fac346e3ddba199049c6da5649003c214191e95
SHA25611a988cdbb5e7c36cdefbeba23e411179d7c7ef9392424110730680d9aa197ea
SHA512f424026d52abf52cd06ba48fa96cd4d17a6375639f46f8ca2cd65a80623c88fa9a827f6831a2fd7e2a640dd43544d53f68d01d18422487a254d1cacb2541eefb
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Filesize
93KB
MD55abcd9f2323d7e4ac51728cc32f17cc6
SHA1b226b10309a38cb1e30a00bce541cbf62e3dc0e0
SHA256cff34dfd4251c22458f73674e6d2e1ca4c38a2ca7d69491db291e89c929d823b
SHA5123b87c46047611fb491e82b6903694567965fc475337c437098b124679b231bfe47add75537fef26c78d8b87844700eca414c4d9e3f5a065d7f54286cb4f69254
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Filesize
1.8MB
MD5d0a7fae3a0fdae716c76300adf70b2bb
SHA15be0788226f428dcc66de7aa4dce5d8eeb832d8e
SHA256f1d7eb55fcaf9a6f71316559e33d40682f47ce3c0b1c1ff4908c71ca1015c9ed
SHA5121306f6fba2386a31dffb80297a089285f3045b1c19950a1068a5a3103f06467cda71650c23efc0ba59fd3e35482d1fe362f7713e2f8da965fed97151f85cd5a1
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Filesize
130KB
MD5aa490720cd3c26eff6e6fbe9601673a5
SHA1e97dbbd6b37bff2c700e1ce967cf6612fddfbd41
SHA256349b4dfa1e93144b010affba926663264288a5cfcb7b305320f466b2551b93df
SHA512fb2347bd7d6f0408235f30468886da8e4ec4790058ed70dbb28a4080b399a9b55902aa33756209cb3ed8579347ca69d484cb12f6e7ef0120246c3ac37ef98647
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Filesize
86KB
MD53bd79a1f6d2ea0fddea3f8914b2a6a0c
SHA13ea3f44f81b3501e652b448a7dc33a8ee739772e
SHA256332e6806eff846a2e6d0dc04a70d3503855dabfa83e6ec27f37e2d9103e80e51
SHA5127bbb3f3af90443803f7689c973a64f894fb48bd744ab0c70af7dfa7c763354dc6f67a7fbb7053d38b0c6611b0aaa532e73eb2579c1445b8a31c573f8bf972a67