Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
24-07-2023 17:14
General
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Target
NA_NA_5ee25df5bb05a7exeexe_JC.exe
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Size
7.3MB
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MD5
5ee25df5bb05a7ca6dfe49556fed3ee3
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SHA1
491bd92c7cd1e4e2587e81f173c60dd60ca31c73
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SHA256
e6fe224b85b9d09e022eecb84c512e4a87a8a20798b07f03a1976b4faee391e3
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SHA512
e20099791f54f42e0b6ef2335a3bec0811677936792f880d073114cb6c17aebe34e094432c56a41aa522ae6ff802fe2fac88ecf5e05488709540bef8c9362a11
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SSDEEP
98304:ysnUm8U/6ZkB/qoHMdnJE7hAlKnsz2C2PYdhIqHpnq0Ew7:V18U/6BJEul4szEonqtA
Malware Config
Signatures
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 4 IoCs
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UAC bypass 3 TTPs 1 IoCs
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Adds policy Run key to start application 2 TTPs 1 IoCs
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Disables RegEdit via registry modification 1 IoCs
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Drops file in Drivers directory 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops autorun.inf file 1 TTPs 6 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory 64 IoCs
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Drops file in Program Files directory 64 IoCs
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Drops file in Windows directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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System policy modification 1 TTPs 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NA_NA_5ee25df5bb05a7exeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NA_NA_5ee25df5bb05a7exeexe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"2⤵
- UAC bypass
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7.3MB
MD55ee25df5bb05a7ca6dfe49556fed3ee3
SHA1491bd92c7cd1e4e2587e81f173c60dd60ca31c73
SHA256e6fe224b85b9d09e022eecb84c512e4a87a8a20798b07f03a1976b4faee391e3
SHA512e20099791f54f42e0b6ef2335a3bec0811677936792f880d073114cb6c17aebe34e094432c56a41aa522ae6ff802fe2fac88ecf5e05488709540bef8c9362a11
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Filesize
7.3MB
MD55ee25df5bb05a7ca6dfe49556fed3ee3
SHA1491bd92c7cd1e4e2587e81f173c60dd60ca31c73
SHA256e6fe224b85b9d09e022eecb84c512e4a87a8a20798b07f03a1976b4faee391e3
SHA512e20099791f54f42e0b6ef2335a3bec0811677936792f880d073114cb6c17aebe34e094432c56a41aa522ae6ff802fe2fac88ecf5e05488709540bef8c9362a11
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Filesize
7.3MB
MD55ee25df5bb05a7ca6dfe49556fed3ee3
SHA1491bd92c7cd1e4e2587e81f173c60dd60ca31c73
SHA256e6fe224b85b9d09e022eecb84c512e4a87a8a20798b07f03a1976b4faee391e3
SHA512e20099791f54f42e0b6ef2335a3bec0811677936792f880d073114cb6c17aebe34e094432c56a41aa522ae6ff802fe2fac88ecf5e05488709540bef8c9362a11
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Filesize
308KB