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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240221-en -
submitted
05/04/2024, 10:29
Static task
static1
Behavioral task
behavioral1
Sample
bullpen12.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bullpen12.exe
Resource
win10v2004-20240226-en
General
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Target
bullpen12.exe
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Size
5.6MB
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MD5
3abe68c3c880232b833c674d9b1034ce
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SHA1
ab8d0c6b7871b01aadac9d8e775b2a305bc38a6b
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SHA256
07632170506689c16d08c0ffe3b8ac37f959a35e5a4ac811e38318ac83b58f92
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SHA512
bb44f8d068e360427fde7015d7b845ecd1f58f4f11317e6fa1a86f24a2744f23e5f60c9019818a800f4a01214513be4978126edda298778b3f9b19d8c7096351
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SSDEEP
49152:ZBCullUWc8G8kH20J22Bjpd4a6KUaOe1qE2j9x4nzgqr5zwf+dUIyRutm+tIJSKq:gH2aQa6eOt4ZDeDPkv1P
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 432 TypeId.exe -
Loads dropped DLL 2 IoCs
pid Process 2188 taskeng.exe 2188 taskeng.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 432 TypeId.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2864 bullpen12.exe Token: SeDebugPrivilege 432 TypeId.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2188 wrote to memory of 432 2188 taskeng.exe 32 PID 2188 wrote to memory of 432 2188 taskeng.exe 32 PID 2188 wrote to memory of 432 2188 taskeng.exe 32 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\bullpen12.exe"C:\Users\Admin\AppData\Local\Temp\bullpen12.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2864
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C:\Windows\system32\taskeng.exetaskeng.exe {1BDE737F-B92F-46D8-8EB3-76E1B560AD4F} S-1-5-21-2461186416-2307104501-1787948496-1000:MGILJUBR\Admin:Interactive:[1]1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\CanReuseTransform\hzawny\TypeId.exeC:\Users\Admin\AppData\Local\CanReuseTransform\hzawny\TypeId.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD53abe68c3c880232b833c674d9b1034ce
SHA1ab8d0c6b7871b01aadac9d8e775b2a305bc38a6b
SHA25607632170506689c16d08c0ffe3b8ac37f959a35e5a4ac811e38318ac83b58f92
SHA512bb44f8d068e360427fde7015d7b845ecd1f58f4f11317e6fa1a86f24a2744f23e5f60c9019818a800f4a01214513be4978126edda298778b3f9b19d8c7096351