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Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2024, 01:37
Behavioral task
behavioral1
Sample
51a9a75f25908da04e103544853a31b9.exe
Resource
win7-20231129-en
General
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Target
51a9a75f25908da04e103544853a31b9.exe
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Size
784KB
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MD5
51a9a75f25908da04e103544853a31b9
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SHA1
bd6f59741ad73d35d1b3e7c72cc442250438c699
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SHA256
936bd6fe68ab197ec2532172609c42906135dce4ed2a9c00534753256befd43d
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SHA512
dcc5c321819bc00f26aba376f2ce45a84f3b51f85aed80957560131a065213de5e659c984b523ecfbbbafdb40c84920ed333d7005a774116c06abf3db73bc325
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SSDEEP
12288:T0Q9RGgdQSTpFCH+sAk1fxBi6O28Vq9yBQ+CvkAscJKw1Q/h0MW:XH7dQ+39vAA/A9yJrAbJ+/h/
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/1248-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1248-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3684-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3684-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3684-20-0x0000000005430000-0x00000000055C3000-memory.dmp xmrig behavioral2/memory/3684-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3684 51a9a75f25908da04e103544853a31b9.exe -
Executes dropped EXE 1 IoCs
pid Process 3684 51a9a75f25908da04e103544853a31b9.exe -
resource yara_rule behavioral2/memory/1248-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00080000000231f7-11.dat upx behavioral2/memory/3684-13-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1248 51a9a75f25908da04e103544853a31b9.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1248 51a9a75f25908da04e103544853a31b9.exe 3684 51a9a75f25908da04e103544853a31b9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1248 wrote to memory of 3684 1248 51a9a75f25908da04e103544853a31b9.exe 90 PID 1248 wrote to memory of 3684 1248 51a9a75f25908da04e103544853a31b9.exe 90 PID 1248 wrote to memory of 3684 1248 51a9a75f25908da04e103544853a31b9.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe"C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exeC:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3684
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
256KB
MD5cc9b90bc3e0246a5a551cb3b9fabdfce
SHA1aebd607d35b48528f5cf24ca02af0acb9f702248
SHA256f01b678a897fa0620e7a856b6aecf20c8668085500ab53e798031df007f9160c
SHA512cbceaa488665a673d52c2c68e5d2bbd1ccf38ae8bf94cd5b2f1e31dafc16ca93aee489dffbb2f99e696d2fcf3247b42ebeb68fabf77e0be543328e72cc9997fa