Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
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submitted
25-07-2023 01:19
General
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Target
3e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7.exe
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Size
2.8MB
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MD5
36a328a8595e9c7d6402435e72d2a272
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SHA1
8a2f7128e24d537cb239c0e90330eaec384484c7
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SHA256
3e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7
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SHA512
b7282e047bbe312e43c3f566ea8d457d2d98b0d7bfc7483768f2e8cc2cf4580e75716820577513767957986ef821768c543ed1a41dcfc073123e2f67f939f3de
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SSDEEP
49152:9bYwIM/7t0i0FZaUm8cikLrpYqZRJ5pYqmj2D:ysnUm8U/6YR36dj2D
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 6 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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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System policy modification 1 TTPs 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7.exe"C:\Users\Admin\AppData\Local\Temp\3e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7.exe"1⤵
- Loads dropped DLL
- 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
12KB
MD533f73419b8fc156a8a5e0eee311a2639
SHA17ebd3842e080ed34f4675eea740c3e90d8db7bc2
SHA256442c6bfe7c011e24f8c0bb1c0584b96cf804eb7198d4aacffa4c5f6769ff4215
SHA5121f9e3a64bfc78cea57f4d9fce2ff4f9adfbe7526ef10e40eaa7cd9b8109cfa124b306f6d3be5e1a777bb604dc2c497623aa9298f580cd7e9a6e3bb9818e819ad
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Filesize
8KB
MD5ffbe89b376301d5a5e1602502f3a049e
SHA14fd73b0508a04073411bfb0af9f1e77a2009850a
SHA256fd516ab385f8dabba0da1377f5dfdc0dbdefdd224d823313eff24e8fb00c6217
SHA51225807dacb22621f69dfc9b85464e566a11b6f417632c9d2dac92b5112a8495aacc5edb2938e5515a59843fe79f25b5c65a280b41fb9b0c27bfce2b4da48cfa02
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Filesize
2.8MB
MD536a328a8595e9c7d6402435e72d2a272
SHA18a2f7128e24d537cb239c0e90330eaec384484c7
SHA2563e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7
SHA512b7282e047bbe312e43c3f566ea8d457d2d98b0d7bfc7483768f2e8cc2cf4580e75716820577513767957986ef821768c543ed1a41dcfc073123e2f67f939f3de
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Filesize
2.8MB
MD536a328a8595e9c7d6402435e72d2a272
SHA18a2f7128e24d537cb239c0e90330eaec384484c7
SHA2563e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7
SHA512b7282e047bbe312e43c3f566ea8d457d2d98b0d7bfc7483768f2e8cc2cf4580e75716820577513767957986ef821768c543ed1a41dcfc073123e2f67f939f3de
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Filesize
2.8MB
MD536a328a8595e9c7d6402435e72d2a272
SHA18a2f7128e24d537cb239c0e90330eaec384484c7
SHA2563e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7
SHA512b7282e047bbe312e43c3f566ea8d457d2d98b0d7bfc7483768f2e8cc2cf4580e75716820577513767957986ef821768c543ed1a41dcfc073123e2f67f939f3de
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Filesize
2.8MB
MD536a328a8595e9c7d6402435e72d2a272
SHA18a2f7128e24d537cb239c0e90330eaec384484c7
SHA2563e3ed5105170c4ad223592f279b55eefa5a991a911435df33f833218864026c7
SHA512b7282e047bbe312e43c3f566ea8d457d2d98b0d7bfc7483768f2e8cc2cf4580e75716820577513767957986ef821768c543ed1a41dcfc073123e2f67f939f3de
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Filesize
308KB
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Filesize
308KB