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Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 18:39
Behavioral task
behavioral1
Sample
b966590375987e7ed2cc8034f7e6eef6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b966590375987e7ed2cc8034f7e6eef6.exe
Resource
win10v2004-20240226-en
General
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Target
b966590375987e7ed2cc8034f7e6eef6.exe
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Size
5.8MB
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MD5
b966590375987e7ed2cc8034f7e6eef6
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SHA1
e13515864c35f7c6e23cb9331aed6b9873dc9818
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SHA256
3c4434bf2f85910265e7fc2e402088a7a42f7659ebeba7c163e260bd4935e8e9
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SHA512
4bbe43165606a39dd3a68ebfa0633a99bf1426b7a17055e9ace6789ebafdb4a27e7b9cbe150285736c6d9fbc92dbdecce116d9ea146f226514cfb132702d2069
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SSDEEP
98304:TLgmtrWUAyMioYpCxS5Kgg3gnl/IVUs1jePs6HqdfSO0dgg3gnl/IVUs1jePs:NpWPxEaS5egl/iBiP+d3Ygl/iBiP
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3024 b966590375987e7ed2cc8034f7e6eef6.exe -
Executes dropped EXE 1 IoCs
pid Process 3024 b966590375987e7ed2cc8034f7e6eef6.exe -
Loads dropped DLL 1 IoCs
pid Process 1848 b966590375987e7ed2cc8034f7e6eef6.exe -
resource yara_rule behavioral1/memory/1848-1-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000a0000000143fa-10.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1848 b966590375987e7ed2cc8034f7e6eef6.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1848 b966590375987e7ed2cc8034f7e6eef6.exe 3024 b966590375987e7ed2cc8034f7e6eef6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1848 wrote to memory of 3024 1848 b966590375987e7ed2cc8034f7e6eef6.exe 28 PID 1848 wrote to memory of 3024 1848 b966590375987e7ed2cc8034f7e6eef6.exe 28 PID 1848 wrote to memory of 3024 1848 b966590375987e7ed2cc8034f7e6eef6.exe 28 PID 1848 wrote to memory of 3024 1848 b966590375987e7ed2cc8034f7e6eef6.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe"C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exeC:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3024
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
5.8MB
MD5c230b5939e286090554fb97a0310c4ca
SHA1e7d09ef88a2809e29190a764eba57b7fc41475e7
SHA256a2b0744e1ade13133a2428a6a1075c1a604cc2a7736f1b6cef4553f026b609e2
SHA51209b51192721fb9c4d3c7c4005149256fdc697e8cc11a1737e703b1d4e94485e08f03b00bb45cba1d4deb420130d707656f5158df39754ce47fabc543db0ce33f