Analysis
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max time kernel
70s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
28-04-2024 16:33
General
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Target
2024-04-28_6947465de430b5ab95b20f565dd72e76_icedid_xiaobaminer.exe
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Size
1.3MB
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MD5
6947465de430b5ab95b20f565dd72e76
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SHA1
cc197cf81971faecae46930d0280aba289761fd6
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SHA256
5434975b90bf055047078d2fc78ab37ff01adfa60bd6106b1c81ba1ab8d24956
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SHA512
1eaec8b1d6a44d74f02119fb9133f9130d3ef3fb8ad259febeca517980d8a23ba8fee3e327e413337ab26017d262ebf4045c0b331be314adaff23fbb05d0bd88
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SSDEEP
24576:7wRyG1Z3jc1VCrNHtBCACMmBW0FL8I7OD3d:7wIGnzcErNNQJMm9w
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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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\2024-04-28_6947465de430b5ab95b20f565dd72e76_icedid_xiaobaminer.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_6947465de430b5ab95b20f565dd72e76_icedid_xiaobaminer.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
Network
MITRE ATT&CK Matrix ATT&CK v13
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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C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exeFilesize
1.3MB
MD56947465de430b5ab95b20f565dd72e76
SHA1cc197cf81971faecae46930d0280aba289761fd6
SHA2565434975b90bf055047078d2fc78ab37ff01adfa60bd6106b1c81ba1ab8d24956
SHA5121eaec8b1d6a44d74f02119fb9133f9130d3ef3fb8ad259febeca517980d8a23ba8fee3e327e413337ab26017d262ebf4045c0b331be314adaff23fbb05d0bd88
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C:\vcredist2010_x86.log.htmlFilesize
81KB
MD5e50fc3aa729e7e07da0c377a161cd286
SHA186609e13c33d5da13c497db206235c66a7959ce5
SHA256b1f9377f18f075ac0dceb2664b4d5ce4cbc34bb51f5893162518106baebc0be4
SHA512d3dae882d277806251f0fa012303eed00f5e17d99e5b41cfedd2174fe31be28f21e90d49544b2787351a64b7b1ea94528003cbbff9122904db3ed16282d27c99
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memory/1548-1-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1548-0-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1548-11-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1764-354-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1764-483-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB