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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 23:52
Static task
static1
Behavioral task
behavioral1
Sample
cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
Resource
win10v2004-20240226-en
General
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Target
cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
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Size
218KB
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MD5
9d3ad79a51215bd49b90570d0b44cc0a
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SHA1
ef7686836b6a35b54359ba1d5cbe9456b210adfd
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SHA256
cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06
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SHA512
c2d00677c70e3dc36686ee7d3daa4b30b165395de33463a98741ad8c4a0710768ebb76c2612efc9d1f5b11298dbcc393878cad114d16bdf541f931188b819de5
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SSDEEP
6144:ccO1RQgT//iMN2O0gQIrlcdIVDo4UzFeVjWjX9aLisM+Nea:ccODQI//iMN2OlkdsDoj5tX9aLisvNea
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3656 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe -
Executes dropped EXE 1 IoCs
pid Process 3656 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4444 2368 WerFault.exe 94 3188 3656 WerFault.exe 103 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2368 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3656 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2368 wrote to memory of 3656 2368 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe 103 PID 2368 wrote to memory of 3656 2368 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe 103 PID 2368 wrote to memory of 3656 2368 cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe"C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 3962⤵
- Program crash
PID:4444
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C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exeC:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 3763⤵
- Program crash
PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2368 -ip 23681⤵PID:3480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3656 -ip 36561⤵PID:3940
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:2156
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
Filesize218KB
MD51715fd6bb71c6b99352760d0a54dab62
SHA16e3796a81edff380f7b5d7f7c1694e4268778d48
SHA2566f467f2f6b59f970caa47ea483fb04b236a7d32e33cf2d4458f04925be5adffe
SHA512f25293afca2fc5c14cd8e420878b2aebb43b70f4cbf5b3c15cb100663e5146b8b3d11c8829f53a9532d561727875a1fa836d06d921189dd99de26f771c5186e5