Analysis
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max time kernel
96s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 06:22
Static task
static1
Behavioral task
behavioral1
Sample
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe
Resource
win7-20220901-en
General
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Target
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe
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Size
70KB
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MD5
95362b84b76c44472a012a322fb4ff27
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SHA1
9d6db34b2f4ba632ce9b46dcb5406e96af4de114
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SHA256
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114
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SHA512
10e5fb8df08365429f0a7be5d273f163c2b76b22c167c83b1473b00f0db8d0b7c3b0b393e15066285337e9720a597e3e31a4c6ce7446dc0b43bbff560d84fe31
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SSDEEP
1536:F5XbSpzPF6ucLQMVwwf7kKdLuOl2k3yu4RyS5x3HmWgSrC:F1Sp5GK07tdipyyx3JlrC
Malware Config
Extracted
pony
http://choiceonesupport.org/default.php?IpCR8pRl7PtACJe2W3UWj7xNs6Jow2u
http://lienansaigonhotel.com/default.php?7Y2im7tYKx91zddpnB91vrUBWgKdQg
http://youcaan.com/default.php?iuwqE7sJVVOPRdiBXIUJKgRHocxtL3Lb7BOWNk6L
http://e3pos.com/default.php?xHFGy8v31zoeQNBMsSxD4f1u3t18qbcDIFMvinSuId
http://4g-mlm.com/default.php?dsdejCADWl9uGsyASLpWHea88gyf6vtLtCGqXozpF
Signatures
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Processes:
resource yara_rule behavioral1/memory/1156-56-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-62-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-63-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-59-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-58-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-65-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-66-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1156-68-0x0000000000400000-0x000000000041C000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2032 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 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:
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exedescription pid process target process PID 1600 set thread context of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exedescription pid process Token: SeImpersonatePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeTcbPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeChangeNotifyPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeCreateTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeBackupPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeRestorePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeIncreaseQuotaPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeAssignPrimaryTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeImpersonatePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeTcbPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeChangeNotifyPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeCreateTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeBackupPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeRestorePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeIncreaseQuotaPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeAssignPrimaryTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeImpersonatePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeTcbPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeChangeNotifyPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeCreateTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeBackupPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeRestorePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeIncreaseQuotaPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeAssignPrimaryTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeImpersonatePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeTcbPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeChangeNotifyPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeCreateTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeBackupPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeRestorePrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeIncreaseQuotaPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe Token: SeAssignPrimaryTokenPrivilege 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exebb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exedescription pid process target process PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1600 wrote to memory of 1156 1600 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe PID 1156 wrote to memory of 2032 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe cmd.exe PID 1156 wrote to memory of 2032 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe cmd.exe PID 1156 wrote to memory of 2032 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe cmd.exe PID 1156 wrote to memory of 2032 1156 bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe"C:\Users\Admin\AppData\Local\Temp\bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe"C:\Users\Admin\AppData\Local\Temp\bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\abcd.bat" "C:\Users\Admin\AppData\Local\Temp\bb3c520b18e8181092f01df7b2e615697d0edf78abdb0375f0e25ff817525114.exe" "3⤵
- Deletes itself
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\abcd.batFilesize
75B
MD50849cfe65b98ba5fcd9a9ec61a671d09
SHA19d0ccb383c32b1bc07fd9064b9324a18e1276902
SHA25644f6a1e48081deccfb61075e585bcb36c6d8e8feeb6ebae50bab41677822c643
SHA512afdeda8122b4cefcf7549018c40d3142985e88a6d8f13eb58e9a59aa312b73608123de5f9feebc2ce25b6ec215d23c324b9f3a9a0e97041d67d863a25e15e57a
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memory/1156-59-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-55-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-62-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-63-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-60-0x000000000041A070-mapping.dmp
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memory/1156-58-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-65-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-66-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-68-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1156-56-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1600-54-0x0000000076461000-0x0000000076463000-memory.dmpFilesize
8KB
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memory/2032-67-0x0000000000000000-mapping.dmp