Analysis
- max time kernel
150s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
08/05/2022, 07:30
Static task
static1
Behavioral task
behavioral1
Sample
3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe
- Size 217KB
- Sample220508-jb73daebaj
- SHA256 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7
- MD5 28410510706c74c2ca6494f036ebbd94
- SHA1 4068e6a8618dc47a08962f91121c7bedf51e2407
- SHA512 f429fcba47b03e96be57219ecf7ff1d435510600eae6772bfddc11354d357325aaa140b6db16c8c0bdbfa6a615ff72223ed332472b7c02c7a8754d342a2cf952
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
revengerat
Botnet
-
NyanCatRevenge
C2
-
hpdndbnb.duckdns.org:2404
Mutex
-
90a49aa7c27647e
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe\"" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Turns off Windows Defender SpyNet reporting 2 TTPs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe = "0" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "0" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe = "0" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\<Unknown> = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe" 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
pid Process 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2480 set thread context of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 5116 2480 WerFault.exe 16 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1424 timeout.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 3600 powershell.exe 3896 powershell.exe 3444 powershell.exe 4304 powershell.exe 3600 powershell.exe 3444 powershell.exe 3896 powershell.exe 4304 powershell.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe Token: SeDebugPrivilege 3600 powershell.exe Token: SeDebugPrivilege 3896 powershell.exe Token: SeDebugPrivilege 3444 powershell.exe Token: SeDebugPrivilege 4304 powershell.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2480 wrote to memory of 1424 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 82 PID 2480 wrote to memory of 1424 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 82 PID 2480 wrote to memory of 1424 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 82 PID 2480 wrote to memory of 3600 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 91 PID 2480 wrote to memory of 3600 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 91 PID 2480 wrote to memory of 3600 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 91 PID 2480 wrote to memory of 3896 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 90 PID 2480 wrote to memory of 3896 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 90 PID 2480 wrote to memory of 3896 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 90 PID 2480 wrote to memory of 3444 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 88 PID 2480 wrote to memory of 3444 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 88 PID 2480 wrote to memory of 3444 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 88 PID 2480 wrote to memory of 4304 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 86 PID 2480 wrote to memory of 4304 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 86 PID 2480 wrote to memory of 4304 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 86 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92 PID 2480 wrote to memory of 3052 2480 3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe"C:\Users\Admin\AppData\Local\Temp\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Drops startup file
- Windows security modification
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\timeout.exetimeout 482⤵
- Delays execution with timeout.exe
PID:1424
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4304
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3896
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600
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C:\Users\Admin\AppData\Local\Temp\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe"C:\Users\Admin\AppData\Local\Temp\3f62f75c0294381629c8cb14382a5ab1d27e83966014961a414cd9411abd27a7.exe"2⤵
- Checks processor information in registry
PID:3052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 22762⤵
- Program crash
PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2480 -ip 24801⤵PID:3456
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 5595c752a8f185e2f6d723fb38e0c2f8e6711bfda658ca54ece19266e8a14865
- MD5 d273e3ca56549a8c9d5e3fd25edc1807
- SHA1 4e69dbf4f5ccc903f741de2b3f31b2736133034a
- SHA512 8aedbb3eda21938e23622bcdcd4fda061394c16cf0b239a96105c1f64e3498ae8150db4b6cf36bd9a7c3063a978fbc5b7995485357cac410516b46080088a916
- SSDEEP 384:4sf+BO9i+ggCTDJdogc2Jk+o9ooTVK6seYLME/B03SoZmfYSgojEDkSQ0gdMtkKF:VfIgCPo5rjooTVNgrqSBW2ED/Cm3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 5595c752a8f185e2f6d723fb38e0c2f8e6711bfda658ca54ece19266e8a14865
- MD5 d273e3ca56549a8c9d5e3fd25edc1807
- SHA1 4e69dbf4f5ccc903f741de2b3f31b2736133034a
- SHA512 8aedbb3eda21938e23622bcdcd4fda061394c16cf0b239a96105c1f64e3498ae8150db4b6cf36bd9a7c3063a978fbc5b7995485357cac410516b46080088a916
- SSDEEP 384:4sf+BO9i+ggCTDJdogc2Jk+o9ooTVK6seYLME/B03SoZmfYSgojEDkSQ0gdMtkKF:VfIgCPo5rjooTVNgrqSBW2ED/Cm3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 9ed96f3e724c259bf215eb62fb67278de671fba7a6a4f6dbba53fe553b0c8ab7
- MD5 1a13b8c6a80a7e881f34a2cf6e97055d
- SHA1 a199faf4a9386c4d2dada8f01714522a93456aac
- SHA512 5ace7c35dfa88875c9e207c876b7f5c6af6c5180fb07673532ffa95cb720b11dd0f7149fb987b65549d9f1a29157cff3e166702e41aac5bc74c3b51eb0fd2c15
- SSDEEP 384:26+BG9i+85mR1IBBiGJk+o9oaT/K6seYLME/h03SoZCfYSv0jEDked0gdItkKhD:TMw1sobjoaT/NgrKSl5KEDyCq3
- MD5 SHA1 SHA512 SSDEEP