Analysis
- max time kernel
150s - max time network
144s - platform
windows10_x64 - resource
win10 - submitted
05/10/2020, 09:40
General
- Target rfq _20201005-1.bin.exe
- Size 1.5MB
- Sample201005-msgbf62g22
- SHA256 622c48a052fbbc1859678ec8a5f604ff9a1a368df282758e60b766c96c2555fb
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 6 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- JavaScript code in executable 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rfq _20201005-1.bin.exe"C:\Users\Admin\AppData\Local\Temp\rfq _20201005-1.bin.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath C:\2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\images.exe"C:\ProgramData\images.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath C:\3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/976-30-0x00000000032E0000-0x0000000003434000-memory.dmp
memory/2512-0-0x0000000003040000-0x0000000003194000-memory.dmp
memory/3448-42-0x0000000008370000-0x0000000008371000-memory.dmp
memory/3448-39-0x0000000007D80000-0x0000000007D81000-memory.dmp
memory/3448-33-0x00000000735B0000-0x0000000073C9E000-memory.dmp
memory/3448-53-0x00000000096B0000-0x00000000096B1000-memory.dmp
memory/3692-8-0x0000000007480000-0x0000000007481000-memory.dmp
memory/3692-26-0x0000000009790000-0x0000000009791000-memory.dmp
memory/3692-28-0x0000000009780000-0x0000000009781000-memory.dmp
memory/3692-25-0x00000000097E0000-0x00000000097E1000-memory.dmp
memory/3692-24-0x0000000009630000-0x0000000009631000-memory.dmp
memory/3692-23-0x00000000094C0000-0x00000000094C1000-memory.dmp
memory/3692-16-0x0000000009500000-0x0000000009533000-memory.dmp
memory/3692-14-0x0000000008540000-0x0000000008541000-memory.dmp
memory/3692-13-0x0000000008680000-0x0000000008681000-memory.dmp
memory/3692-12-0x0000000007DF0000-0x0000000007DF1000-memory.dmp
memory/3692-11-0x0000000007E30000-0x0000000007E31000-memory.dmp
memory/3692-10-0x00000000075B0000-0x00000000075B1000-memory.dmp
memory/3692-9-0x00000000074B0000-0x00000000074B1000-memory.dmp
memory/3692-7-0x0000000007640000-0x0000000007641000-memory.dmp
memory/3692-6-0x0000000004A00000-0x0000000004A01000-memory.dmp
memory/3692-5-0x0000000073D00000-0x00000000743EE000-memory.dmp