Analysis
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max time kernel
47s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
31-12-2023 10:01
General
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Target
31f133123dfa985d8174f45a02d70b87.exe
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Size
384KB
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MD5
31f133123dfa985d8174f45a02d70b87
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SHA1
6f737562bdbd65b417477ce39c702435818abc3c
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SHA256
32076937835d335f45ab701588e0df7d926ee52b07de15fbceae5488d88e52f2
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SHA512
a67db0855d705e9407cc52eeaac84144633b960e64c209807def9c9ce0896c8c2e2b44f30ecfc68011f4c6c8c9e81af39c97e1e9f25236dc9b66235e503592fb
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SSDEEP
6144:7Q2QoZNUyD4vzyczbr+m8al1yH4PVnyVUM4ZlkVDRTfVjLIlMrAbdACoo:7QYIvz/zXl1exZLVjaz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Program crash 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\31f133123dfa985d8174f45a02d70b87.exe"C:\Users\Admin\AppData\Local\Temp\31f133123dfa985d8174f45a02d70b87.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 6722⤵
- Program crash
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C:\eD02901PnFoH02901\eD02901PnFoH02901.exe"\eD02901PnFoH02901\eD02901PnFoH02901.exe" "C:\Users\Admin\AppData\Local\Temp\31f133123dfa985d8174f45a02d70b87.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 6723⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4896 -ip 48961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1044 -ip 10441⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\eD02901PnFoH02901\eD02901PnFoH02901.exeFilesize
18KB
MD55050a4de84370e4ac3f3696d7cf9d5b2
SHA15b9564b69b81dead225c084e53b188fae64a513d
SHA256b67d05e243fc8461c46d7cb9b1c27081987b35b325dd3759b5a6a3baeb17f6af
SHA512b5a26491e9ed43263955d0df23531c2a4fd46b99483a057744d5442243e99d7ce7ea3a2d11be0bce6f45bd486ba8d7c670031f480071398ff6d5a03ea4fa095d
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C:\eD02901PnFoH02901\eD02901PnFoH02901.exeMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/1044-90-0x00000000021F0000-0x00000000021F1000-memory.dmpFilesize
4KB
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memory/1044-89-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/1044-177-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/4896-0-0x0000000000670000-0x0000000000673000-memory.dmpFilesize
12KB
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memory/4896-7-0x0000000000680000-0x0000000000681000-memory.dmpFilesize
4KB
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memory/4896-6-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/4896-172-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/4896-210-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB