Analysis
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max time kernel
90s -
max time network
83s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
07-07-2020 05:41
Static task
static1
Behavioral task
behavioral1
Sample
scanned cheque.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
scanned cheque.exe
Resource
win10
General
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Target
scanned cheque.exe
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Size
600KB
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MD5
c1dc3115fb5af29c1cedcc7cbc953d18
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SHA1
b29642207ad240e066f3e31ea02ba2093f914ec9
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SHA256
b55e856692daa6a9b51b3e8e5ca4ef2d78721fabd66d99b181509736a36d0c72
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SHA512
1888baf5533bf91c232e35f7d9687a755f0846f0964cd15a215628d4e0ea6fd04bf14dac0f871de6158b33a085198da96492be3b43382b33a576ecb0d6b47c85
Malware Config
Signatures
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
scanned cheque.exepid process 240 scanned cheque.exe -
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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Suspicious use of WriteProcessMemory 9 IoCs
Processes:
scanned cheque.exedescription pid process target process PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe PID 892 wrote to memory of 240 892 scanned cheque.exe scanned cheque.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
scanned cheque.exepid process 240 scanned cheque.exe 240 scanned cheque.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
scanned cheque.exedescription pid process target process PID 892 set thread context of 240 892 scanned cheque.exe scanned cheque.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
scanned cheque.exedescription pid process Token: SeDebugPrivilege 240 scanned cheque.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\scanned cheque.exe"C:\Users\Admin\AppData\Local\Temp\scanned cheque.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\scanned cheque.exe"C:\Users\Admin\AppData\Local\Temp\scanned cheque.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/240-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/240-1-0x0000000000446DFE-mapping.dmp
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memory/240-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/240-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB