Analysis
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max time kernel
92s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
17-01-2021 17:49
Static task
static1
Behavioral task
behavioral1
Sample
7d5a707f791386fa9472d4e3c89c04c3.exe
Resource
win7v20201028
General
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Target
7d5a707f791386fa9472d4e3c89c04c3.exe
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Size
4.7MB
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MD5
7d5a707f791386fa9472d4e3c89c04c3
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SHA1
e4adfec071631fa1e29d3821caa640d05db39843
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SHA256
637abbc3ff5e6643ea2765ae8b29764da333f2e35bd6d7eed2ec10d980d7b584
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SHA512
ba9969b02554e63a42c2b4383079dfe859748f08eda0552c8963492c75976a31c2b7f38515cd12d27900eec8f71ef92a908301b229985794c4d8cfe034b62618
Malware Config
Signatures
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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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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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 12 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
Processes:
7d5a707f791386fa9472d4e3c89c04c3.exepid process 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7d5a707f791386fa9472d4e3c89c04c3.exedescription pid process target process PID 4060 set thread context of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3360 4060 WerFault.exe 7d5a707f791386fa9472d4e3c89c04c3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7d5a707f791386fa9472d4e3c89c04c3.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7d5a707f791386fa9472d4e3c89c04c3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7d5a707f791386fa9472d4e3c89c04c3.exe -
Delays execution with timeout.exe 3 IoCs
Processes:
timeout.exetimeout.exetimeout.exepid process 2828 timeout.exe 2684 timeout.exe 2388 timeout.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
7d5a707f791386fa9472d4e3c89c04c3.exe7d5a707f791386fa9472d4e3c89c04c3.exeWerFault.exepid process 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 3360 WerFault.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe 4020 7d5a707f791386fa9472d4e3c89c04c3.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7d5a707f791386fa9472d4e3c89c04c3.exeWerFault.exedescription pid process Token: SeDebugPrivilege 4060 7d5a707f791386fa9472d4e3c89c04c3.exe Token: SeRestorePrivilege 3360 WerFault.exe Token: SeBackupPrivilege 3360 WerFault.exe Token: SeDebugPrivilege 3360 WerFault.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
7d5a707f791386fa9472d4e3c89c04c3.execmd.execmd.execmd.exedescription pid process target process PID 4060 wrote to memory of 3976 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4060 wrote to memory of 3976 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4060 wrote to memory of 3976 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 3976 wrote to memory of 2684 3976 cmd.exe timeout.exe PID 3976 wrote to memory of 2684 3976 cmd.exe timeout.exe PID 3976 wrote to memory of 2684 3976 cmd.exe timeout.exe PID 4060 wrote to memory of 4080 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4060 wrote to memory of 4080 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4060 wrote to memory of 4080 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4080 wrote to memory of 2388 4080 cmd.exe timeout.exe PID 4080 wrote to memory of 2388 4080 cmd.exe timeout.exe PID 4080 wrote to memory of 2388 4080 cmd.exe timeout.exe PID 4060 wrote to memory of 2768 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4060 wrote to memory of 2768 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 4060 wrote to memory of 2768 4060 7d5a707f791386fa9472d4e3c89c04c3.exe cmd.exe PID 2768 wrote to memory of 2828 2768 cmd.exe timeout.exe PID 2768 wrote to memory of 2828 2768 cmd.exe timeout.exe PID 2768 wrote to memory of 2828 2768 cmd.exe timeout.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe PID 4060 wrote to memory of 4020 4060 7d5a707f791386fa9472d4e3c89c04c3.exe 7d5a707f791386fa9472d4e3c89c04c3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d5a707f791386fa9472d4e3c89c04c3.exe"C:\Users\Admin\AppData\Local\Temp\7d5a707f791386fa9472d4e3c89c04c3.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
PID:2684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
PID:2388 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
PID:2828 -
C:\Users\Admin\AppData\Local\Temp\7d5a707f791386fa9472d4e3c89c04c3.exe"C:\Users\Admin\AppData\Local\Temp\7d5a707f791386fa9472d4e3c89c04c3.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 14162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3360
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2388-11-0x0000000000000000-mapping.dmp
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memory/2684-8-0x0000000000000000-mapping.dmp
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memory/2768-13-0x0000000000000000-mapping.dmp
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memory/2828-14-0x0000000000000000-mapping.dmp
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memory/3360-17-0x0000000004470000-0x0000000004471000-memory.dmpFilesize
4KB
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memory/3976-7-0x0000000000000000-mapping.dmp
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memory/4020-15-0x0000000000400000-0x000000000048D000-memory.dmpFilesize
564KB
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memory/4020-16-0x000000000045B4AD-mapping.dmp
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memory/4020-20-0x0000000000400000-0x000000000048D000-memory.dmpFilesize
564KB
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memory/4060-9-0x00000000088B0000-0x00000000088B1000-memory.dmpFilesize
4KB
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memory/4060-2-0x00000000733D0000-0x0000000073ABE000-memory.dmpFilesize
6.9MB
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memory/4060-12-0x00000000096C0000-0x00000000096C1000-memory.dmpFilesize
4KB
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memory/4060-6-0x00000000063E0000-0x000000000647B000-memory.dmpFilesize
620KB
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memory/4060-5-0x0000000005240000-0x0000000005241000-memory.dmpFilesize
4KB
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memory/4060-3-0x00000000005A0000-0x00000000005A1000-memory.dmpFilesize
4KB
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memory/4080-10-0x0000000000000000-mapping.dmp