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Analysis
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max time kernel
1s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 22:07
Static task
static1
Behavioral task
behavioral1
Sample
3f04b8a16dafdb114000fa5c9c437984.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3f04b8a16dafdb114000fa5c9c437984.exe
Resource
win10v2004-20231215-en
General
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Target
3f04b8a16dafdb114000fa5c9c437984.exe
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Size
562KB
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MD5
3f04b8a16dafdb114000fa5c9c437984
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SHA1
748cf2a224e517dc634ef18ddbfe85c164aaaeda
-
SHA256
23cdb1fe7d4ca31ebf1800e75ec9193e91f01f288d38d2472291f94b97aa27bc
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SHA512
b65ba35648ceb99f7c049bc1d8b71a3bbdce3114eefed5867cee4efeb3179905e62bf3db4c8b3580798dde8e69de4de5920a8b41b023d100c2f6b25e08d8b261
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SSDEEP
12288:oPwMDD1dxDx5SCbpK2h6Ieu96aUT7dxIfLbdi8R+3z2f:kt9jF5JU2h6IlLUTUvdRRaz2f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3940 DownloadManager.exe -
Loads dropped DLL 6 IoCs
pid Process 3976 3f04b8a16dafdb114000fa5c9c437984.exe 3976 3f04b8a16dafdb114000fa5c9c437984.exe 3976 3f04b8a16dafdb114000fa5c9c437984.exe 3976 3f04b8a16dafdb114000fa5c9c437984.exe 3976 3f04b8a16dafdb114000fa5c9c437984.exe 3976 3f04b8a16dafdb114000fa5c9c437984.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3940 DownloadManager.exe 3940 DownloadManager.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3976 wrote to memory of 3940 3976 3f04b8a16dafdb114000fa5c9c437984.exe 21 PID 3976 wrote to memory of 3940 3976 3f04b8a16dafdb114000fa5c9c437984.exe 21
Processes
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C:\Users\Admin\AppData\Local\Temp\3f04b8a16dafdb114000fa5c9c437984.exe"C:\Users\Admin\AppData\Local\Temp\3f04b8a16dafdb114000fa5c9c437984.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\DM_2j3r2gkc0r\DownloadManager.exeDownloadManager.exe "C:\Users\Admin\AppData\Local\Temp\3f04b8a16dafdb114000fa5c9c437984.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
230B
MD513319c83cb404695da6bc802d41e9fd0
SHA10e424113697ea4b5f4acb2664557c36009b930d6
SHA25643c613fae535720a5d73ca73e28a30e1c81fb1716bece4ee096ee3fd304265da
SHA51283dbb6e59682b0e783a68dfe9386d3ccce88d1a9afd53e06d57e98f1a9ddef3203c1b23cdce7aae3cf0752df3a16366ead4797a34a699258a19c43e6cce10abf
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
4KB
MD5031ec9b12afb1fafc9fc397f3b90f29c
SHA1de26ddfe3ef452f8205bfbd5520a8eff6328619f
SHA2562dc320488b636b9dce9581a95e5a833a07500622c1a64fc05023ba6482d2a6e1
SHA512cbebded4e3a87234899e2b67121f898c9060671d25088b7de29bbcbda90a5410dd3afd110417caa6c46ba656e1a863da39127e15c2122fedaa5054f4d43b90a6
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
16KB
MD5a555472395178ac8c733d90928e05017
SHA1f44b192d66473f01a6540aaec4b6c9ac4c611d35
SHA25682ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
SHA512e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a