Analysis
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max time kernel
142s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
13-07-2023 18:58
General
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Target
093798bd47eb1fexe_JC.exe
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Size
5.2MB
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MD5
093798bd47eb1f6fee6e07dad584913b
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SHA1
5e0e9a2294ef8f2750513a034a3ff8d584e9008c
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SHA256
fe12426e25c7bdf08b2bbfc5acdd181aa7acb1ec9ff446e527285da5c14666f4
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SHA512
582102c63621a8e843a9b2b0421d7696dab4e305e45e3f2bcb7755283077b537911dcc1c92b6a2a9da353960db501562ba9a13b0490ace51ce9fe7e58a08de71
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SSDEEP
49152:9bYA7pYqi9dsTh7Iw0/KCGZd0qgNEf16lhulJLirHJIZ/K0tDAy49uO7G6XSq4v7:yW6o7IwbWQtZ/K0tGOFWVRuLftCT
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\093798bd47eb1fexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\093798bd47eb1fexe_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 v6
Replay Monitor
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Downloads
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Filesize
5.2MB
MD5093798bd47eb1f6fee6e07dad584913b
SHA15e0e9a2294ef8f2750513a034a3ff8d584e9008c
SHA256fe12426e25c7bdf08b2bbfc5acdd181aa7acb1ec9ff446e527285da5c14666f4
SHA512582102c63621a8e843a9b2b0421d7696dab4e305e45e3f2bcb7755283077b537911dcc1c92b6a2a9da353960db501562ba9a13b0490ace51ce9fe7e58a08de71
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Filesize
5.2MB
MD5093798bd47eb1f6fee6e07dad584913b
SHA15e0e9a2294ef8f2750513a034a3ff8d584e9008c
SHA256fe12426e25c7bdf08b2bbfc5acdd181aa7acb1ec9ff446e527285da5c14666f4
SHA512582102c63621a8e843a9b2b0421d7696dab4e305e45e3f2bcb7755283077b537911dcc1c92b6a2a9da353960db501562ba9a13b0490ace51ce9fe7e58a08de71
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Filesize
5.2MB
MD5093798bd47eb1f6fee6e07dad584913b
SHA15e0e9a2294ef8f2750513a034a3ff8d584e9008c
SHA256fe12426e25c7bdf08b2bbfc5acdd181aa7acb1ec9ff446e527285da5c14666f4
SHA512582102c63621a8e843a9b2b0421d7696dab4e305e45e3f2bcb7755283077b537911dcc1c92b6a2a9da353960db501562ba9a13b0490ace51ce9fe7e58a08de71
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Filesize
308KB