Analysis
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max time kernel
55s -
max time network
55s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-12-2020 05:24
Static task
static1
Behavioral task
behavioral1
Sample
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe
Resource
win7v20201028
General
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Target
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe
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Size
789KB
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MD5
adeb3a88f0ffe993d94ddd6b9e8fdab3
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SHA1
e480d5519822b36493256cb9fd25915003f107e4
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SHA256
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145
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SHA512
4cb3ce0b939e3316ae3d26dba9c372177ec719302e9195c495670cac24c69985920715ba3dac1776c6ea3c453dcb031e550e8bd2528591cacf2e163da818647b
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 924 cmd.exe -
Drops startup file 2 IoCs
Processes:
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ABsound.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ABsound.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.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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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exedescription ioc process File opened for modification \??\PhysicalDrive0 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exedescription pid process target process PID 1824 set thread context of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exedescription pid process Token: SeImpersonatePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeTcbPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeChangeNotifyPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeCreateTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeBackupPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeRestorePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeIncreaseQuotaPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeAssignPrimaryTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeImpersonatePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeTcbPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeChangeNotifyPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeCreateTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeBackupPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeRestorePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeIncreaseQuotaPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeAssignPrimaryTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeImpersonatePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeTcbPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeChangeNotifyPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeCreateTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeBackupPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeRestorePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeIncreaseQuotaPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeAssignPrimaryTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeImpersonatePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeTcbPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeChangeNotifyPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeCreateTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeBackupPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeRestorePrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeIncreaseQuotaPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe Token: SeAssignPrimaryTokenPrivilege 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exedescription pid process target process PID 1824 wrote to memory of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe PID 1824 wrote to memory of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe PID 1824 wrote to memory of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe PID 1824 wrote to memory of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe PID 1824 wrote to memory of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe PID 1824 wrote to memory of 1520 1824 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe PID 1520 wrote to memory of 924 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe cmd.exe PID 1520 wrote to memory of 924 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe cmd.exe PID 1520 wrote to memory of 924 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe cmd.exe PID 1520 wrote to memory of 924 1520 3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe"C:\Users\Admin\AppData\Local\Temp\3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe"1⤵
- Drops startup file
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.exe"C:\Users\Admin\AppData\Local\Temp\3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.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\259315719.bat" "C:\Users\Admin\AppData\Local\Temp\3532dd3d0f0ba1c2d0fe796ed4f26bfcd9cc62c2cc9c1199181591798d8d7145.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\259315719.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/912-5-0x000007FEF5D50000-0x000007FEF5FCA000-memory.dmpFilesize
2.5MB
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memory/924-6-0x0000000000000000-mapping.dmp
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memory/1520-3-0x0000000000410621-mapping.dmp
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memory/1520-2-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/1520-4-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB