Analysis
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max time kernel
50s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20/10/2024, 00:08
Static task
static1
Behavioral task
behavioral1
Sample
48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe
Resource
win10v2004-20241007-en
General
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Target
48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe
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Size
92KB
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MD5
44b1417b17673b4eaa7ac30d5df10080
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SHA1
3f0623cae30222942886f8b3e1b3cba568e302f8
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SHA256
48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15
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SHA512
e5196efbbbf4d136e696ccddb29c636a45c78e9ddbd8089e06e0e4812c9083728a3dbb4e94d695cd3d5aa9eb32a2f756069a8a099132453c0a28ef78957188a3
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SSDEEP
1536:gJWG1TflWuJ9KgG2ikjRD6kir+y+aJE5yMeke2pToXcMK3MUJI8pHHh+TYt:gMG9NKv2xD6d+wJE5p/JCcMK33G8h1
Malware Config
Extracted
pony
http://kurtst.pw:4915/doc/black.php
http://kurtst.pw:888/doc/black.php
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payload_url
http://kytrus.pw:888/pic/Flash.exe
Signatures
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Drops file in Drivers directory 3 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\tmp.tmp 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.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 -
Deletes itself 1 IoCs
pid Process 2720 cmd.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.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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Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs
pid Process 2772 cmd.exe 2600 at.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2720 cmd.exe 2884 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2884 PING.EXE -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeImpersonatePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeTcbPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeChangeNotifyPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeCreateTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeBackupPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeRestorePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeIncreaseQuotaPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeAssignPrimaryTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeImpersonatePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeTcbPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeChangeNotifyPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeCreateTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeBackupPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeRestorePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeIncreaseQuotaPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeAssignPrimaryTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeImpersonatePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeTcbPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeChangeNotifyPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeCreateTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeBackupPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeRestorePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeIncreaseQuotaPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeAssignPrimaryTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeImpersonatePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeTcbPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeChangeNotifyPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeCreateTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeBackupPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeRestorePrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeIncreaseQuotaPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe Token: SeAssignPrimaryTokenPrivilege 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2772 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 29 PID 2536 wrote to memory of 2772 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 29 PID 2536 wrote to memory of 2772 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 29 PID 2536 wrote to memory of 2772 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 29 PID 2536 wrote to memory of 2720 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 31 PID 2536 wrote to memory of 2720 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 31 PID 2536 wrote to memory of 2720 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 31 PID 2536 wrote to memory of 2720 2536 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe 31 PID 2720 wrote to memory of 2884 2720 cmd.exe 33 PID 2720 wrote to memory of 2884 2720 cmd.exe 33 PID 2720 wrote to memory of 2884 2720 cmd.exe 33 PID 2720 wrote to memory of 2884 2720 cmd.exe 33 PID 2772 wrote to memory of 2600 2772 cmd.exe 34 PID 2772 wrote to memory of 2600 2772 cmd.exe 34 PID 2772 wrote to memory of 2600 2772 cmd.exe 34 PID 2772 wrote to memory of 2600 2772 cmd.exe 34 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe"C:\Users\Admin\AppData\Local\Temp\48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe"1⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2536 -
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 00:12:00 /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\259565274aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"2⤵
- Drops file in Drivers directory
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\at.exeat 00:12:00 /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\259565274aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
PID:2600
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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\48de6da63308d7808003fe91eeb0b78306807b9cae33655c4f3bb52ced3f2e15N.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\PING.EXEping -n 6 localhost3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3