Analysis
- max time kernel
58s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
24/04/2023, 00:00
General
- Target 47dc19948a09cf8f005222cfb396c84d62b8c305c35b360637e43ea4bd0bb2c2.exe
- Size 564KB
- Sample230424-aacemsac3s
- SHA256 47dc19948a09cf8f005222cfb396c84d62b8c305c35b360637e43ea4bd0bb2c2
Malware Config
Signatures
- Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
- Executes dropped EXE 4 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Windows security modification 2 TTPs 1 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 4 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\47dc19948a09cf8f005222cfb396c84d62b8c305c35b360637e43ea4bd0bb2c2.exe"C:\Users\Admin\AppData\Local\Temp\47dc19948a09cf8f005222cfb396c84d62b8c305c35b360637e43ea4bd0bb2c2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitC8568.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitC8568.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80249603.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80249603.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp291805.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp291805.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 20724⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr394679.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr394679.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4856 -ip 48561⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
lr394679.exe
lr394679.exe
zitC8568.exe
zitC8568.exe
80249603.exe
80249603.exe
kp291805.exe
kp291805.exe
memory/968-147-0x0000000000730000-0x000000000073A000-memory.dmp
memory/1888-967-0x00000000006D0000-0x00000000006F8000-memory.dmp
memory/1888-968-0x0000000007740000-0x0000000007750000-memory.dmp
memory/4856-188-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-200-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-156-0x0000000007420000-0x0000000007430000-memory.dmp
memory/4856-157-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-158-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-160-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-162-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-164-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-166-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-168-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-170-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-172-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-174-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-176-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-178-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-180-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-182-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-184-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-186-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-154-0x0000000007430000-0x00000000079D4000-memory.dmp
memory/4856-190-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-192-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-194-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-196-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-198-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-155-0x0000000007420000-0x0000000007430000-memory.dmp
memory/4856-202-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-204-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-206-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-208-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-210-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-212-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-214-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-216-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-218-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-220-0x00000000072D0000-0x0000000007305000-memory.dmp
memory/4856-949-0x0000000009E60000-0x000000000A478000-memory.dmp
memory/4856-950-0x0000000007400000-0x0000000007412000-memory.dmp
memory/4856-951-0x000000000A480000-0x000000000A58A000-memory.dmp
memory/4856-952-0x000000000A5A0000-0x000000000A5DC000-memory.dmp
memory/4856-953-0x0000000007420000-0x0000000007430000-memory.dmp
memory/4856-954-0x000000000A8A0000-0x000000000A906000-memory.dmp
memory/4856-955-0x000000000AF60000-0x000000000AFF2000-memory.dmp
memory/4856-956-0x000000000B120000-0x000000000B170000-memory.dmp
memory/4856-957-0x000000000B180000-0x000000000B1F6000-memory.dmp
memory/4856-153-0x0000000004620000-0x0000000004666000-memory.dmp
memory/4856-958-0x000000000B230000-0x000000000B24E000-memory.dmp
memory/4856-959-0x000000000B310000-0x000000000B4D2000-memory.dmp
memory/4856-960-0x000000000B710000-0x000000000BC3C000-memory.dmp