Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/10/2024, 04:24
Behavioral task
behavioral1
Sample
fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
Resource
win7-20240903-en
General
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Target
fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
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Size
784KB
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MD5
55f8d2a496540ee6fc68a5c0e6aba8f0
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SHA1
f56539a84b63a761db168754502162da40a13a0b
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SHA256
fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317
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SHA512
efb20b832fd03320254be4ba9ad8098a3957c4f97065bdb6cc7edc1d3aa2f9649d7387af25513c8252f5c6173f1bb27e5183e3c1424db5fdbf114cee1fe9d636
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SSDEEP
24576:hx6K7hmKZDozvPNnKgxHeyhXmQHbcGpMXrHR5:hx6YDyVnKgxHeyHbcXDD
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2560-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2560-15-0x0000000003230000-0x0000000003542000-memory.dmp xmrig behavioral1/memory/2560-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/1940-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/1940-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/1940-33-0x0000000002FD0000-0x0000000003163000-memory.dmp xmrig behavioral1/memory/1940-24-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/1940-34-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 1940 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe -
Executes dropped EXE 1 IoCs
pid Process 1940 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe -
Loads dropped DLL 1 IoCs
pid Process 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe -
resource yara_rule behavioral1/memory/2560-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/memory/1940-17-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x0008000000012102-16.dat upx behavioral1/memory/2560-15-0x0000000003230000-0x0000000003542000-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 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe 1940 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2560 wrote to memory of 1940 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe 31 PID 2560 wrote to memory of 1940 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe 31 PID 2560 wrote to memory of 1940 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe 31 PID 2560 wrote to memory of 1940 2560 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe"C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exeC:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1940
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Network
MITRE ATT&CK Enterprise v15
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Downloads
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C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
Filesize784KB
MD56e3516e0aea93f22bcef47962cd9cdfc
SHA1c6d3b0334ebf2108992e37a2ede42a09f647c8c1
SHA2569f68b6dcc8a119b41828e4e10ddb67279bbd7239fd8378c788d0169adffaaf62
SHA5128225950b10e8fac6299e05a9fc588611d9bcfbf7c66f55a298dcdba9b07d07ed736c34b2b7ee14b4f197409840895a7dfd11d91f981b117f2daea5b7e601cf71