Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 01:11
Behavioral task
behavioral1
Sample
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe
Resource
win7-20240705-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
18 signatures
150 seconds
General
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Target
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe
-
Size
146KB
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MD5
6edfb62405f50d7fb16882ca9b16ed36
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SHA1
73c346267e9527ca5886bf8a90b77f9ebceb58fe
-
SHA256
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13
-
SHA512
b3ea04a001c846af5d93435db055986a448fc5d01e86a9292937ce085609b653d41719111d2d031c8b6694eb01d5856e86f9e1a65e8cdc43af51a8ed3d370d2f
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SSDEEP
3072:PqJogYkcSNm9V7DGoNK696RTpfnEsCygHQlyT:Pq2kc4m9tDHNK6UlJ9CyN
Malware Config
Signatures
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Renames multiple (322) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
Processes:
D1C0.tmppid Process 2852 D1C0.tmp -
Executes dropped EXE 1 IoCs
Processes:
D1C0.tmppid Process 2852 D1C0.tmp -
Loads dropped DLL 1 IoCs
Processes:
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exepid Process 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe -
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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Drops desktop.ini file(s) 2 IoCs
Processes:
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exedescription ioc Process File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
D1C0.tmppid Process 2852 D1C0.tmp -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
D1C0.tmpcmd.exe315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language D1C0.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exepid Process 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
D1C0.tmppid Process 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp 2852 D1C0.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeDebugPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: 36 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeImpersonatePrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeIncBasePriorityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeIncreaseQuotaPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: 33 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeManageVolumePrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeProfSingleProcessPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeRestorePrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSystemProfilePrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeTakeOwnershipPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeShutdownPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeDebugPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeBackupPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe Token: SeSecurityPrivilege 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exeD1C0.tmpdescription pid Process procid_target PID 1048 wrote to memory of 2852 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 32 PID 1048 wrote to memory of 2852 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 32 PID 1048 wrote to memory of 2852 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 32 PID 1048 wrote to memory of 2852 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 32 PID 1048 wrote to memory of 2852 1048 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe 32 PID 2852 wrote to memory of 2328 2852 D1C0.tmp 33 PID 2852 wrote to memory of 2328 2852 D1C0.tmp 33 PID 2852 wrote to memory of 2328 2852 D1C0.tmp 33 PID 2852 wrote to memory of 2328 2852 D1C0.tmp 33
Processes
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C:\Users\Admin\AppData\Local\Temp\315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe"C:\Users\Admin\AppData\Local\Temp\315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\ProgramData\D1C0.tmp"C:\ProgramData\D1C0.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D1C0.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:2328
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-
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵PID:1692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD59d44404be784d7662ad1fca2adf79010
SHA1b0986301e26c94b96e6d3749eee855e6287fa684
SHA256f164661081854602069983fbc75f552ab6bc14bee9d78977753f40528f9c1200
SHA512f08701cfb1b6c810a5b8041a0998b18f0fa456858423367d101d3b2fbf45ad575c7769e63fc829e71c6a61938eb498d95b84b8cf2812744ff89d80492e0b3e17
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C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Filesize146KB
MD5faf1aac801b4a55ce6d0ca21bf6ae75d
SHA1170d53ae4085ebb90923e99a0f1f84f0cab1daa6
SHA2560f6f326f0ef93e834bb9dcfb847b8a4983c4b063db8f256a761eff521c6995b1
SHA5124808010c6174a3a934ce409fb9791c80335764b74a4ed3da93a7954f699559e0df301d861aa3431b612099f49793d29dbceefacfe573e1d21b4d204ad27462b5
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Filesize
597B
MD58b868d53629149c6b3a461ff64ce8cef
SHA1b8a0b57cfe78c6d8468bdd5ef52411765a456e41
SHA2565f8d2cdb81cac5d0b7df3bae0634042b305b4ac7ad06c728b21df0ea9628da25
SHA5122fbb224b435621bc8947caf5aa4e294725f7df1c79dfaae1674086c8e92fcdb106d734680ac58e02b112613c778b582b2eaa8e6979dc1d75dc1dccab54f7c337
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Filesize
129B
MD5c091778d4cff203422e3b378e63536ea
SHA164205e0f9654c13ad27393459b4d28a027e4cd3b
SHA25651102f5d7543d5af11860e122463f344f9917dd9c85f102555164380780b1d0b
SHA5125fa554e74c27b4d55913becc47cd122768b30fe3b6349a4b9896cac2f151f1b0a933c1536f1ed3ddd4b1795cd1886cb83467c5dbdf653be4c26a506dac23c1e1
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf