Analysis
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max time kernel
116s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 12:00
Static task
static1
Behavioral task
behavioral1
Sample
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe
Resource
win7-20220812-en
General
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Target
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe
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Size
93KB
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MD5
5a978e04804e00613122c4aa91697620
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SHA1
c5939c88a9d43b09c11d129711476ffa09ee751e
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SHA256
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6
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SHA512
172827c4014e3e442637819b4aaee4629927ef3765d74572d90234d220f2f50cb57d0c7658e9d4f6d22808b8bce61a85de8d37829fd95309e555bb972564ef62
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SSDEEP
1536:tKWnzbHHZGA5Kj2WcMql7xFHFSAqAt3rj8/QOvugcdIdc4HtLIIIjd9ldXMT1:IezbHHEXjkFBq08/QsugcdRIIrldXA
Malware Config
Extracted
pony
http://njmdesk.pw:4915/doc/black.php
http://njmdesk.pw:888/doc/black.php
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payload_url
http://fkmtgwu.pw:888/pic/Flash.exe
Signatures
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Drops file in Drivers directory 3 IoCs
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.execmd.exedescription ioc process File created C:\Windows\system32\drivers\etc\tmp.tmp e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe File created C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe -
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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exedescription pid process Token: SeImpersonatePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeTcbPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeChangeNotifyPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeCreateTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeBackupPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeRestorePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeIncreaseQuotaPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeAssignPrimaryTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeImpersonatePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeTcbPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeChangeNotifyPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeCreateTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeBackupPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeRestorePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeIncreaseQuotaPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeAssignPrimaryTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeImpersonatePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeTcbPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeChangeNotifyPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeCreateTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeBackupPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeRestorePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeIncreaseQuotaPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeAssignPrimaryTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeImpersonatePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeTcbPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeChangeNotifyPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeCreateTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeBackupPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeRestorePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeIncreaseQuotaPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeAssignPrimaryTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeImpersonatePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeTcbPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeChangeNotifyPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeCreateTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeBackupPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeRestorePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeIncreaseQuotaPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeAssignPrimaryTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeImpersonatePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeTcbPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeChangeNotifyPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeCreateTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeBackupPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeRestorePrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeIncreaseQuotaPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe Token: SeAssignPrimaryTokenPrivilege 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.execmd.execmd.exedescription pid process target process PID 4724 wrote to memory of 4124 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe cmd.exe PID 4724 wrote to memory of 4124 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe cmd.exe PID 4724 wrote to memory of 4124 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe cmd.exe PID 4724 wrote to memory of 2436 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe cmd.exe PID 4724 wrote to memory of 2436 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe cmd.exe PID 4724 wrote to memory of 2436 4724 e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe cmd.exe PID 2436 wrote to memory of 3980 2436 cmd.exe PING.EXE PID 2436 wrote to memory of 3980 2436 cmd.exe PING.EXE PID 2436 wrote to memory of 3980 2436 cmd.exe PING.EXE PID 4124 wrote to memory of 5036 4124 cmd.exe at.exe PID 4124 wrote to memory of 5036 4124 cmd.exe at.exe PID 4124 wrote to memory of 5036 4124 cmd.exe at.exe -
outlook_win_path 1 IoCs
Processes:
e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe"C:\Users\Admin\AppData\Local\Temp\e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:4724 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\drivers\etc\hosts C:\Windows\system32\drivers\etc\hosts.sam /Y && at 17:39:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240602968aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"2⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\at.exeat 17:39:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240602968aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:5036
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -n 6 localhost && erase "C:\Users\Admin\AppData\Local\Temp\e1c059cee8b6a4fda3c7959792335c95ddc1e9d090bb4e7ab743b12ef2a99ca6.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\PING.EXEping -n 6 localhost3⤵
- Runs ping.exe
PID:3980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2436-138-0x0000000000000000-mapping.dmp
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memory/3980-139-0x0000000000000000-mapping.dmp
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memory/4124-137-0x0000000000000000-mapping.dmp
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memory/4724-132-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/4724-133-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/4724-134-0x0000000002150000-0x000000000216F000-memory.dmpFilesize
124KB
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memory/4724-135-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/4724-136-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/4724-141-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/5036-140-0x0000000000000000-mapping.dmp