Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-03-2024 16:17
Behavioral task
behavioral1
Sample
bbb35740aa745a1bf1d7f7e4b2564070.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bbb35740aa745a1bf1d7f7e4b2564070.exe
Resource
win10v2004-20240226-en
General
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Target
bbb35740aa745a1bf1d7f7e4b2564070.exe
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Size
1.3MB
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MD5
bbb35740aa745a1bf1d7f7e4b2564070
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SHA1
e2d402953ff50952f85e37713f07cafe7e71ba03
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SHA256
6cc3a22fc78149237dc821aec6fb2643d4b7822fea284c54c29f13bb7ebfa71e
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SHA512
ef2e971e2be5db8e54856c8d30df2cec426a7e2b337c92d9aaa23cd8c460e17d0b66dab0c26b9dd5e796f8a6d068085467c21aa0894496840a42395c567d7da6
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SSDEEP
24576:+wQxEL1EJ0WuSWvQ/wc9kF8tSgsLkmaGJ0gNAlfTGtdbL4z0U9/9Us:SxEwaU9FSHZzAf66R9j
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3012 bbb35740aa745a1bf1d7f7e4b2564070.exe -
Executes dropped EXE 1 IoCs
pid Process 3012 bbb35740aa745a1bf1d7f7e4b2564070.exe -
Loads dropped DLL 1 IoCs
pid Process 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe -
resource yara_rule behavioral1/memory/1440-0-0x0000000000400000-0x00000000008E7000-memory.dmp upx behavioral1/files/0x0008000000012262-10.dat upx behavioral1/files/0x0008000000012262-13.dat upx behavioral1/files/0x0008000000012262-12.dat upx behavioral1/memory/3012-16-0x0000000000400000-0x00000000008E7000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe 3012 bbb35740aa745a1bf1d7f7e4b2564070.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1440 wrote to memory of 3012 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe 28 PID 1440 wrote to memory of 3012 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe 28 PID 1440 wrote to memory of 3012 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe 28 PID 1440 wrote to memory of 3012 1440 bbb35740aa745a1bf1d7f7e4b2564070.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe"C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exeC:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3012
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
758KB
MD540ca539db3217f50e0fbba7146447600
SHA1b1441a15777d9c4b240f86856a32783e6b66363c
SHA2567c4eed8b54d84b9eabcfca41c82ce709ec29b326b94936ed1f76345731eab6a5
SHA5127fa14ede2f84f28c7a8548ebce16cf90c5aee7f37cea59a1dfd968ce111229e419571d0227d1d1b8a75c15ac1d89dc46a43652ea4ca31abb31710e22a099f396
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Filesize
720KB
MD59472ea0f96bd0062c71ac789c57934ee
SHA1d30754fee69a6813470ccfe94f9e9de9ee7a212f
SHA2562657b9d97369a28f7f020b7c820adb40df0d68ae5f40fe9897b256a7d998dfeb
SHA512ba6eade0f9291673e05db29b8bd5e0a3c751e3634511f32dcee69302859e1ac7b32acb6c95a38bb8b20d7a177caa646cc908e6a05b335489993bc18bff0c7d91
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Filesize
992KB
MD58bb84aefb687b84c9f1182afd449fa99
SHA142665435bb33c33cf0f6a1bd4d5d303027ce6729
SHA25660de9e6af098217c412b2df7b2f007eb42a200ea6d466d6b9187507250576a6a
SHA5124fac797a30e2bcc00ef558c1c0b9d34a45251987b69544ff833a28d9a1440295f525dff233510982b1331b5ac5472f389ab38e0c0ba45ff94c4326f02eb8c1b5