Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 17:27
Behavioral task
behavioral1
Sample
2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe
Resource
win7-20240708-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe
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Size
76KB
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MD5
a3e6cfe26883277d9b995981be806e4f
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SHA1
e45c9ac8b17cc5f9fa3f3d33d09a4ae27bfbffad
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SHA256
65cb319564dbddac0d91172d4b6d7d989d1c8bf8c6a8df71a6319a1f669a9f91
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SHA512
c06dcd27590f84162024c7ba869f237133529c4808d78627e75f84a13faf825df62febb58b74ad7afde77b738f7e6bfab37fe27eac5b14ed81003cdc212ce194
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SSDEEP
1536:455u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r/:aMSjOnrmBTMqqDL2/mr3IdE8we0Avu57
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\bjswbsdpyan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe" 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\N: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\O: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\P: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\Q: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\R: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\V: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\Y: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\A: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\H: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\I: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\J: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\Z: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\M: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\S: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\T: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\U: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\B: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\E: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\G: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\L: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\W: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe File opened (read-only) \??\X: 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe -
System Location Discovery: System Language Discovery 1 TTPs 15 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 nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2200 wrote to memory of 1016 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 94 PID 2200 wrote to memory of 1016 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 94 PID 2200 wrote to memory of 1016 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 94 PID 2200 wrote to memory of 3940 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 105 PID 2200 wrote to memory of 3940 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 105 PID 2200 wrote to memory of 3940 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 105 PID 2200 wrote to memory of 4816 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 107 PID 2200 wrote to memory of 4816 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 107 PID 2200 wrote to memory of 4816 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 107 PID 2200 wrote to memory of 2884 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 112 PID 2200 wrote to memory of 2884 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 112 PID 2200 wrote to memory of 2884 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 112 PID 2200 wrote to memory of 412 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 114 PID 2200 wrote to memory of 412 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 114 PID 2200 wrote to memory of 412 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 114 PID 2200 wrote to memory of 2104 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 116 PID 2200 wrote to memory of 2104 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 116 PID 2200 wrote to memory of 2104 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 116 PID 2200 wrote to memory of 3844 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 119 PID 2200 wrote to memory of 3844 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 119 PID 2200 wrote to memory of 3844 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 119 PID 2200 wrote to memory of 4660 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 121 PID 2200 wrote to memory of 4660 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 121 PID 2200 wrote to memory of 4660 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 121 PID 2200 wrote to memory of 452 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 123 PID 2200 wrote to memory of 452 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 123 PID 2200 wrote to memory of 452 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 123 PID 2200 wrote to memory of 4664 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 126 PID 2200 wrote to memory of 4664 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 126 PID 2200 wrote to memory of 4664 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 126 PID 2200 wrote to memory of 4476 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 135 PID 2200 wrote to memory of 4476 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 135 PID 2200 wrote to memory of 4476 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 135 PID 2200 wrote to memory of 2580 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 137 PID 2200 wrote to memory of 2580 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 137 PID 2200 wrote to memory of 2580 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 137 PID 2200 wrote to memory of 4288 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 139 PID 2200 wrote to memory of 4288 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 139 PID 2200 wrote to memory of 4288 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 139 PID 2200 wrote to memory of 1320 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 144 PID 2200 wrote to memory of 1320 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 144 PID 2200 wrote to memory of 1320 2200 2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe 144
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-21_a3e6cfe26883277d9b995981be806e4f_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1016
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3940
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4816
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2884
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:412
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2104
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3844
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4660
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:452
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4664
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4476
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2580
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4288
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1320
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4384,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1440 /prefetch:81⤵PID:2352