Analysis
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max time kernel
140s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 20:20
Static task
static1
Behavioral task
behavioral1
Sample
9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
Resource
win10v2004-20240226-en
General
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Target
9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
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Size
192KB
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MD5
91f9dc744764ec430f4f019a2524b8d7
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SHA1
5b1f1603f4b06031225f2e47100238d658d11565
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SHA256
9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b
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SHA512
b17f53221c7c74eb3f7f1dbaa694e0b52225b973f7703f78313e173843818438f773547958dd11031f08454f4b02e83dc3d63c4270291a78030dacd0ce256011
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SSDEEP
6144:g7Y7RHtkywVXHL+3BqCnQBcdaNPilt6P5rmLL72g/GrbuSeF:g7yRNkywJr+sBRNC6BgvF
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1896 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe -
Executes dropped EXE 1 IoCs
pid Process 1896 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3232 3688 WerFault.exe 88 3200 1896 WerFault.exe 96 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3688 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1896 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3688 wrote to memory of 1896 3688 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe 96 PID 3688 wrote to memory of 1896 3688 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe 96 PID 3688 wrote to memory of 1896 3688 9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe"C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 3962⤵
- Program crash
PID:3232
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C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exeC:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 3643⤵
- Program crash
PID:3200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3688 -ip 36881⤵PID:968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1896 -ip 18961⤵PID:3536
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
Filesize192KB
MD534f5f5392410bdabb320174363563989
SHA154cb5a54f15e8234052bba890c5a398fb8a21178
SHA256488cf2a201484e3d3ae73b588a02a4c18bf6d71799a1703c497bbf7409576bb2
SHA51242462c15065545357a294bf21809f5235989dc47095b70fe39df4c22a298e560d9d1f8091753364c0f9984bbd7cc8c55875985923da84ea3344774ddabe1820c