Analysis
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max time kernel
102s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/10/2024, 23:35
Behavioral task
behavioral1
Sample
3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe
Resource
win7-20240903-en
General
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Target
3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe
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Size
784KB
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MD5
6575b75e3216ea425698c74370353720
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SHA1
b619b14da01eede1bea9bcada84b32226d32a798
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SHA256
3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147
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SHA512
afebe62e52ea51e27cfcc845409a7ac010e653496b8370dd9fb77874cd6448f436ec14ee8a7ce2d14587d5c6233ce300c2da3e5cbc20a0c9263edb6ae8f9b38b
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SSDEEP
24576:RTAnUecQxVYtu4SF1oxRpyRZoP2BZDwsMj:RT0rcQQu4SroxRoXHwjj
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/1016-3-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1016-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/952-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/952-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/952-29-0x00000000053E0000-0x0000000005573000-memory.dmp xmrig behavioral2/memory/952-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 952 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Executes dropped EXE 1 IoCs
pid Process 952 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
resource yara_rule behavioral2/memory/1016-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000c000000023b85-10.dat upx behavioral2/memory/952-13-0x0000000000400000-0x0000000000712000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 952 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1016 wrote to memory of 952 1016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 85 PID 1016 wrote to memory of 952 1016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 85 PID 1016 wrote to memory of 952 1016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe"C:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exeC:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe
Filesize784KB
MD50fda4cc4d6cd01bd8b32415c9b841447
SHA1934c91e65485399eb5f28fe81f33df8adf094db0
SHA2560de033784957bc76afb2e60f5ad83fa296461e8e3cca1d62d6e82f5185133c2a
SHA512e398b11b0678a626155664b52e85fdd373b6a08e8833b8349d2ca122397d01c0b2838611e48edcd0bf70634a4e8fdf005c3ce2c1d417fb5c87968d5c6de0e869