Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
03-11-2024 08:43
General
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Target
Payload94.754.225.exe
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Size
609KB
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MD5
987a79c800f109491dcbfbc589f940f2
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SHA1
d0a7eedc6b908ffc728f287036696fd0688436f7
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SHA256
07457423012b530efe135d313c7c3d509c0ec8f13dacd5751ddfce7c311182c7
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SHA512
959c7e45f4ae3ab901f7aad2ed3d5d74861aa9d812df0bf1bd499afd759a2811b98dbba43e143c3a90f8fa7c4b7d8592e1aa60402de8cc62da409c30aad118ac
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SSDEEP
12288:KZ543M5v7Kc3ygT2lXVCllX8peI7cQitqUmyq+1pmhM:SUiL3yjXUlu0I7vitqUmyq+1paM
Malware Config
Signatures
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Osiris
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Osiris family
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payload94.754.225.exe"C:\Users\Admin\AppData\Local\Temp\Payload94.754.225.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
28B
MD58e73bc29a1620bf4b23ce0d48e0310b9
SHA1a6fd2062bb70763efcb6bc4e12b9657db4f570e6
SHA25667ab5e8f19b7afe82632755290bb7680637a4c330f3bf6307b51877ae9a7d7fc
SHA51252e01ce74c4911c2b359423ca4bce9481ea79077eb7c4fa968d0c70dc2dcec6794de16af73b7a8c386f773219cf511d93c71ad4ab118d4de59db93abb8958440
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Filesize
3KB
MD5b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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Filesize
792KB
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Filesize
124KB
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Filesize
792KB
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Filesize
77.8MB
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Filesize
792KB
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Filesize
792KB
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Filesize
420KB
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Filesize
77.8MB
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Filesize
412KB
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Filesize
792KB
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Filesize
88KB
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Filesize
792KB
-
Filesize
792KB
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Filesize
792KB
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Filesize
792KB
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Filesize
792KB
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Filesize
792KB
-
Filesize
792KB
-
Filesize
792KB
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Filesize
792KB