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Analysis
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max time kernel
80s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21/12/2024, 23:07
Behavioral task
behavioral1
Sample
e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe
Resource
win7-20241010-en
General
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Target
e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe
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Size
1.8MB
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MD5
97e946dfa77195c3778a6fc4074b56b0
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SHA1
9e26267a741c8ccd765bc8c12c10e19ef31105df
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SHA256
e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86
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SHA512
1deb7e0e56817870a22b0fe257a459426290582b11a480b4ff0d6a43292920ecda9a1c8e61990939a8cf47db273055c9da429085c727ef2c13351efaf5657f13
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SSDEEP
49152:GlhQ73QxqnGPz+VCIR0+5oJsWfHXHNd1bYUDtevDzIwh/KP:O67gwGPKAIa+54sWf3tTYUD4DzIwhCP
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 7 IoCs
resource yara_rule behavioral1/memory/2076-40-0x00000000239D0000-0x0000000023B52000-memory.dmp xmrig behavioral1/memory/2076-41-0x00000000008C0000-0x0000000000A53000-memory.dmp xmrig behavioral1/memory/2076-37-0x0000000000400000-0x000000000057C000-memory.dmp xmrig behavioral1/memory/2076-28-0x0000000000400000-0x000000000057C000-memory.dmp xmrig behavioral1/memory/2076-23-0x0000000000400000-0x0000000000582000-memory.dmp xmrig behavioral1/memory/3044-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/3044-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2076 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe -
Executes dropped EXE 1 IoCs
pid Process 2076 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe -
Loads dropped DLL 1 IoCs
pid Process 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe -
resource yara_rule behavioral1/memory/3044-0-0x0000000000400000-0x0000000000A7A000-memory.dmp upx behavioral1/files/0x000d0000000133b8-16.dat upx -
System Location Discovery: System Language Discovery 1 TTPs 1 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 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe 2076 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2076 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe 31 PID 3044 wrote to memory of 2076 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe 31 PID 3044 wrote to memory of 2076 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe 31 PID 3044 wrote to memory of 2076 3044 e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe"C:\Users\Admin\AppData\Local\Temp\e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exeC:\Users\Admin\AppData\Local\Temp\e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2076
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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\e1e46da9bf5d7412af9620041d4aa589de63d780dca53e8d9d0496b22bedda86N.exe
Filesize1.8MB
MD583d9f48675fdc604b43682f76ea9cc6e
SHA1d42da2c4a051a8b4a87b189dca3a4ffd81042056
SHA2562cd5f55202493c3f7d8dc2a8acb1b2aa69b7b8960d724d2dafce82918e9ba1a6
SHA512a622905ed74c6060bc82dd4df00c594f7ff706bbd16d7c4be98b6b062d178b9eb611d52266db49af3c609808dec94da4869bc834f3d589888252c487f098601e