Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 7 IoCs
resource yara_rule behavioral1/memory/2368-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2368-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2016-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2016-33-0x0000000003220000-0x00000000033B3000-memory.dmp xmrig behavioral1/memory/2016-24-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2016-34-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2368-35-0x0000000003140000-0x0000000003452000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Executes dropped EXE 1 IoCs
pid Process 2016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Loads dropped DLL 1 IoCs
pid Process 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
resource yara_rule behavioral1/memory/2368-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x00080000000120ff-10.dat upx behavioral1/memory/2016-17-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/memory/2368-15-0x0000000003140000-0x0000000003452000-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 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 2016 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2016 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 31 PID 2368 wrote to memory of 2016 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 31 PID 2368 wrote to memory of 2016 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 31 PID 2368 wrote to memory of 2016 2368 3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe"C:\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2368 -
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:2016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\3eca9c6319c11f8a20be1ced21aec41dd2927207703f672a7ce83cde11f1b147N.exe
Filesize784KB
MD55af859e957871c21f5bbdf8d61ca0bfe
SHA1868778fd72f07c8b7d1a3ddf5e57f9b7c3d03e8d
SHA25645396636de25b7cffaca85280cb5550a37dbeb21da15e5807b83a8c1b4da8bae
SHA512a1a727a00c61486590deb671fa49a6ed0fd3cdf892bd1d96e89bb2725186b69f1bf346d16a698f8a04052208806a08a38d28f76fca7184764ffab93efbc5b793