Analysis
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max time kernel
149s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-10-2024 19:42
Behavioral task
behavioral1
Sample
New Client.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
New Client.exe
Resource
win10v2004-20241007-en
General
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Target
New Client.exe
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Size
164KB
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MD5
3020c25093319b8dbea0354a8c819790
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SHA1
7b1ba6774874cb8f58143da3ef48a4539c89679d
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SHA256
a80c5e926b48f4263ce1269ea307ec45d1ccae93f9e1e21f3922fbb022c87b59
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SHA512
1a4df5ed49a4041e3f9f93d527d389233dce44657a31ce06f3a22c98ffde4023c6c73a851aab79afff9d4e5d5f8934d6928350fc9e5cb295702e3c1d504f7893
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SSDEEP
3072:4aZr/YQa8KwW+/Lvcv89AN2VhR9HNr7DUE1/Y3QbTQ241h66elaH:4auMLEv89ANihRrrHnNYgbTghN
Malware Config
Signatures
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Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini Client.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe Client.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe Client.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini New Client.exe -
Executes dropped EXE 3 IoCs
pid Process 1736 Client.exe 1732 Client.exe 1504 Client.exe -
Loads dropped DLL 1 IoCs
pid Process 2172 New Client.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client.exe\" .." Client.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client.exe\" .." Client.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 28 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 TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Client.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Client.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language New Client.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Client.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe -
Kills process with taskkill 8 IoCs
pid Process 1752 TASKKILL.exe 1536 TASKKILL.exe 2972 TASKKILL.exe 2996 TASKKILL.exe 2920 TASKKILL.exe 2956 TASKKILL.exe 1956 TASKKILL.exe 2456 TASKKILL.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 8 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 864 schtasks.exe 2576 schtasks.exe 2976 schtasks.exe 3048 schtasks.exe 2784 schtasks.exe 1792 schtasks.exe 1392 schtasks.exe 764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe 2172 New Client.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeDebugPrivilege 2172 New Client.exe Token: SeDebugPrivilege 2996 TASKKILL.exe Token: SeDebugPrivilege 2972 TASKKILL.exe Token: SeDebugPrivilege 1736 Client.exe Token: SeDebugPrivilege 2920 TASKKILL.exe Token: SeDebugPrivilege 2956 TASKKILL.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: SeDebugPrivilege 1732 Client.exe Token: SeDebugPrivilege 2456 TASKKILL.exe Token: SeDebugPrivilege 1956 TASKKILL.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: SeDebugPrivilege 1504 Client.exe Token: SeDebugPrivilege 1752 TASKKILL.exe Token: SeDebugPrivilege 1536 TASKKILL.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe Token: 33 1736 Client.exe Token: SeIncBasePriorityPrivilege 1736 Client.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2460 2172 New Client.exe 29 PID 2172 wrote to memory of 2460 2172 New Client.exe 29 PID 2172 wrote to memory of 2460 2172 New Client.exe 29 PID 2172 wrote to memory of 2460 2172 New Client.exe 29 PID 2172 wrote to memory of 2976 2172 New Client.exe 31 PID 2172 wrote to memory of 2976 2172 New Client.exe 31 PID 2172 wrote to memory of 2976 2172 New Client.exe 31 PID 2172 wrote to memory of 2976 2172 New Client.exe 31 PID 2172 wrote to memory of 2996 2172 New Client.exe 33 PID 2172 wrote to memory of 2996 2172 New Client.exe 33 PID 2172 wrote to memory of 2996 2172 New Client.exe 33 PID 2172 wrote to memory of 2996 2172 New Client.exe 33 PID 2172 wrote to memory of 2972 2172 New Client.exe 34 PID 2172 wrote to memory of 2972 2172 New Client.exe 34 PID 2172 wrote to memory of 2972 2172 New Client.exe 34 PID 2172 wrote to memory of 2972 2172 New Client.exe 34 PID 2172 wrote to memory of 2632 2172 New Client.exe 38 PID 2172 wrote to memory of 2632 2172 New Client.exe 38 PID 2172 wrote to memory of 2632 2172 New Client.exe 38 PID 2172 wrote to memory of 2632 2172 New Client.exe 38 PID 2172 wrote to memory of 3048 2172 New Client.exe 40 PID 2172 wrote to memory of 3048 2172 New Client.exe 40 PID 2172 wrote to memory of 3048 2172 New Client.exe 40 PID 2172 wrote to memory of 3048 2172 New Client.exe 40 PID 2172 wrote to memory of 1736 2172 New Client.exe 42 PID 2172 wrote to memory of 1736 2172 New Client.exe 42 PID 2172 wrote to memory of 1736 2172 New Client.exe 42 PID 2172 wrote to memory of 1736 2172 New Client.exe 42 PID 1736 wrote to memory of 2532 1736 Client.exe 43 PID 1736 wrote to memory of 2532 1736 Client.exe 43 PID 1736 wrote to memory of 2532 1736 Client.exe 43 PID 1736 wrote to memory of 2532 1736 Client.exe 43 PID 1736 wrote to memory of 2784 1736 Client.exe 45 PID 1736 wrote to memory of 2784 1736 Client.exe 45 PID 1736 wrote to memory of 2784 1736 Client.exe 45 PID 1736 wrote to memory of 2784 1736 Client.exe 45 PID 1736 wrote to memory of 2920 1736 Client.exe 46 PID 1736 wrote to memory of 2920 1736 Client.exe 46 PID 1736 wrote to memory of 2920 1736 Client.exe 46 PID 1736 wrote to memory of 2920 1736 Client.exe 46 PID 1736 wrote to memory of 2956 1736 Client.exe 48 PID 1736 wrote to memory of 2956 1736 Client.exe 48 PID 1736 wrote to memory of 2956 1736 Client.exe 48 PID 1736 wrote to memory of 2956 1736 Client.exe 48 PID 1736 wrote to memory of 2092 1736 Client.exe 51 PID 1736 wrote to memory of 2092 1736 Client.exe 51 PID 1736 wrote to memory of 2092 1736 Client.exe 51 PID 1736 wrote to memory of 2092 1736 Client.exe 51 PID 1736 wrote to memory of 1792 1736 Client.exe 53 PID 1736 wrote to memory of 1792 1736 Client.exe 53 PID 1736 wrote to memory of 1792 1736 Client.exe 53 PID 1736 wrote to memory of 1792 1736 Client.exe 53 PID 2160 wrote to memory of 1732 2160 taskeng.exe 56 PID 2160 wrote to memory of 1732 2160 taskeng.exe 56 PID 2160 wrote to memory of 1732 2160 taskeng.exe 56 PID 2160 wrote to memory of 1732 2160 taskeng.exe 56 PID 1732 wrote to memory of 316 1732 Client.exe 57 PID 1732 wrote to memory of 316 1732 Client.exe 57 PID 1732 wrote to memory of 316 1732 Client.exe 57 PID 1732 wrote to memory of 316 1732 Client.exe 57 PID 1732 wrote to memory of 1392 1732 Client.exe 59 PID 1732 wrote to memory of 1392 1732 Client.exe 59 PID 1732 wrote to memory of 1392 1732 Client.exe 59 PID 1732 wrote to memory of 1392 1732 Client.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\New Client.exe"C:\Users\Admin\AppData\Local\Temp\New Client.exe"1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYANP /F2⤵
- System Location Discovery: System Language Discovery
PID:2460
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\New Client.exe" /sc minute /mo 52⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2976
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2996
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2972
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C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYAN /F2⤵
- System Location Discovery: System Language Discovery
PID:2632
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\New Client.exe" /sc minute /mo 12⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3048
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C:\Users\Admin\AppData\Local\Temp\Client.exe"C:\Users\Admin\AppData\Local\Temp\Client.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYANP /F3⤵
- System Location Discovery: System Language Discovery
PID:2532
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\Client.exe" /sc minute /mo 53⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2784
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2920
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYAN /F3⤵
- System Location Discovery: System Language Discovery
PID:2092
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\Client.exe" /sc minute /mo 13⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1792
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C:\Windows\system32\taskeng.exetaskeng.exe {22B6B940-FECC-43E6-85CE-13D1266BB5F3} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\Client.exeC:\Users\Admin\AppData\Local\Temp\Client.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYANP /F3⤵
- System Location Discovery: System Language Discovery
PID:316
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\Client.exe" /sc minute /mo 53⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1392
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2456
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1956
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C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYAN /F3⤵
- System Location Discovery: System Language Discovery
PID:2468
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\Client.exe" /sc minute /mo 13⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:764
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C:\Users\Admin\AppData\Local\Temp\Client.exeC:\Users\Admin\AppData\Local\Temp\Client.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1504 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYANP /F3⤵
- System Location Discovery: System Language Discovery
PID:272
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\Client.exe" /sc minute /mo 53⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:864
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1752
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1536
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C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYAN /F3⤵
- System Location Discovery: System Language Discovery
PID:2264
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\Client.exe" /sc minute /mo 13⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2576
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
164KB
MD53020c25093319b8dbea0354a8c819790
SHA17b1ba6774874cb8f58143da3ef48a4539c89679d
SHA256a80c5e926b48f4263ce1269ea307ec45d1ccae93f9e1e21f3922fbb022c87b59
SHA5121a4df5ed49a4041e3f9f93d527d389233dce44657a31ce06f3a22c98ffde4023c6c73a851aab79afff9d4e5d5f8934d6928350fc9e5cb295702e3c1d504f7893