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Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 14:49
Behavioral task
behavioral1
Sample
a21e0599afe06362cf1269bd7d09d938.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a21e0599afe06362cf1269bd7d09d938.exe
Resource
win10v2004-20240221-en
General
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Target
a21e0599afe06362cf1269bd7d09d938.exe
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Size
5.8MB
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MD5
a21e0599afe06362cf1269bd7d09d938
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SHA1
1a840676e6c7845b2e7b956ed072d65d8bd4ea5c
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SHA256
b4aa7f85ea26f14899fffa322dfefe1303912d88f319387b2b64c6d389f2b2ec
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SHA512
efcdac042a67f47e3d24ad5e2d0a3ae4204b2a482cc3be38485d552a25830a37d52bb85661d945c381a9e62c9834b81ff63e781c0bf57566f69d3f77aa0aa6be
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SSDEEP
98304:qqiFOhI6Z/aY9fuZHau42c1joCjMPkNwk6366QOD6O5qjTKIHau42c1joCjMPkNQ:JZhI6ZaY8Fauq1jI86f6U+O5qjT3auqq
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1772 a21e0599afe06362cf1269bd7d09d938.exe -
Executes dropped EXE 1 IoCs
pid Process 1772 a21e0599afe06362cf1269bd7d09d938.exe -
resource yara_rule behavioral2/memory/3116-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x0008000000023122-11.dat upx behavioral2/memory/1772-13-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3116 a21e0599afe06362cf1269bd7d09d938.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3116 a21e0599afe06362cf1269bd7d09d938.exe 1772 a21e0599afe06362cf1269bd7d09d938.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3116 wrote to memory of 1772 3116 a21e0599afe06362cf1269bd7d09d938.exe 84 PID 3116 wrote to memory of 1772 3116 a21e0599afe06362cf1269bd7d09d938.exe 84 PID 3116 wrote to memory of 1772 3116 a21e0599afe06362cf1269bd7d09d938.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a21e0599afe06362cf1269bd7d09d938.exe"C:\Users\Admin\AppData\Local\Temp\a21e0599afe06362cf1269bd7d09d938.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\a21e0599afe06362cf1269bd7d09d938.exeC:\Users\Admin\AppData\Local\Temp\a21e0599afe06362cf1269bd7d09d938.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1772
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5bbea8004208e8a0d918c1fd2e18c709b
SHA1db9b697ad0830da60f26a662f957a2b582affe27
SHA256ef920b0bbf2158e29e5919f8af275ba7e6b727900e0c5fe06cfc8002c1129dc4
SHA5120e7ea1f28168e96e595e016eacb16d5c30ed0e67f8ebdb988a1c311a08208d06cbf5201616ce4aa4a74b6c5f3bc9d10ffba705f98a3428c62aed37f514c6ef22