Analysis
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max time kernel
84s -
max time network
83s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
10-11-2020 11:37
Static task
static1
Behavioral task
behavioral1
Sample
c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe
Resource
win7v20201028
General
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Target
c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe
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Size
65KB
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MD5
0428f920678d3b6e7b5b99bacf71f0ef
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SHA1
b15e732a4b124e73182df89034414d96aeda3369
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SHA256
c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3
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SHA512
19b02d2aa3c67a711ce82a1ae010f8bceea37900c1d36b2674420e04c739e7bab35af77e3fd366c405b21b81c84716f6acc5922092d716995fe137133e59811a
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1780-0-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1780-2-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1780-3-0x0000000000400000-0x000000000041C000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1500 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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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:
c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exedescription pid process target process PID 1688 set thread context of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exedescription pid process Token: SeImpersonatePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeTcbPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeChangeNotifyPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeCreateTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeBackupPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeRestorePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeIncreaseQuotaPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeAssignPrimaryTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeImpersonatePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeTcbPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeChangeNotifyPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeCreateTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeBackupPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeRestorePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeIncreaseQuotaPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeAssignPrimaryTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeImpersonatePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeTcbPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeChangeNotifyPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeCreateTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeBackupPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeRestorePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeIncreaseQuotaPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeAssignPrimaryTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeImpersonatePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeTcbPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeChangeNotifyPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeCreateTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeBackupPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeRestorePrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeIncreaseQuotaPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe Token: SeAssignPrimaryTokenPrivilege 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exec661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exedescription pid process target process PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1688 wrote to memory of 1780 1688 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe PID 1780 wrote to memory of 1500 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe cmd.exe PID 1780 wrote to memory of 1500 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe cmd.exe PID 1780 wrote to memory of 1500 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe cmd.exe PID 1780 wrote to memory of 1500 1780 c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe"C:\Users\Admin\AppData\Local\Temp\c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe"C:\Users\Admin\AppData\Local\Temp\c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\abcd.bat" "C:\Users\Admin\AppData\Local\Temp\c661889324829954d76288b53082f0fb1d3db9b9c47c0716dc962d856454e7d3.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.batMD5
0849cfe65b98ba5fcd9a9ec61a671d09
SHA19d0ccb383c32b1bc07fd9064b9324a18e1276902
SHA25644f6a1e48081deccfb61075e585bcb36c6d8e8feeb6ebae50bab41677822c643
SHA512afdeda8122b4cefcf7549018c40d3142985e88a6d8f13eb58e9a59aa312b73608123de5f9feebc2ce25b6ec215d23c324b9f3a9a0e97041d67d863a25e15e57a
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memory/1392-4-0x000007FEF7080000-0x000007FEF72FA000-memory.dmpFilesize
2.5MB
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memory/1500-5-0x0000000000000000-mapping.dmp
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memory/1780-1-0x000000000041A070-mapping.dmp
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memory/1780-0-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1780-2-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1780-3-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB