Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 20:38
Behavioral task
behavioral1
Sample
2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe
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Size
73KB
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MD5
f4b1663377668174ce7263dc6445fa28
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SHA1
8cbc2a133fe71f7ef7814befaae49e6753979a4b
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SHA256
cee137e2c121b23a6fe120ccfd6d3e863f23c37f8e7891565e32d133a2adc439
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SHA512
db13a6ea9f2aeb3dbeb12e77b791a4b5b68c0d9cb7a6db9e5cb8fc402ebc4ade6a9f446f8151dc48f7b2ca80374d4bcb75242d92e6676608143a1af4c28372e4
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SSDEEP
1536:p55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:hMSjOnrmBTMqqDL2/mr3IdE8we0Avu5h
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-1-5-21-2344688013-2965468717-2034126-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\unxqcsidsxg = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe" 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.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) \??\A: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\B: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\O: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\V: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\Z: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\W: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\E: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\G: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\I: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\J: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\K: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\L: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\T: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\X: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\M: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\Y: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\H: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\N: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\P: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\Q: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\R: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\S: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe File opened (read-only) \??\U: 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 4544 wrote to memory of 1900 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 86 PID 4544 wrote to memory of 1900 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 86 PID 4544 wrote to memory of 1900 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 86 PID 4544 wrote to memory of 3836 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 92 PID 4544 wrote to memory of 3836 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 92 PID 4544 wrote to memory of 3836 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 92 PID 4544 wrote to memory of 3868 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 96 PID 4544 wrote to memory of 3868 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 96 PID 4544 wrote to memory of 3868 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 96 PID 4544 wrote to memory of 3196 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 100 PID 4544 wrote to memory of 3196 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 100 PID 4544 wrote to memory of 3196 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 100 PID 4544 wrote to memory of 4060 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 105 PID 4544 wrote to memory of 4060 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 105 PID 4544 wrote to memory of 4060 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 105 PID 4544 wrote to memory of 1528 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 107 PID 4544 wrote to memory of 1528 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 107 PID 4544 wrote to memory of 1528 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 107 PID 4544 wrote to memory of 1680 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 110 PID 4544 wrote to memory of 1680 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 110 PID 4544 wrote to memory of 1680 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 110 PID 4544 wrote to memory of 540 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 112 PID 4544 wrote to memory of 540 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 112 PID 4544 wrote to memory of 540 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 112 PID 4544 wrote to memory of 1472 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 114 PID 4544 wrote to memory of 1472 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 114 PID 4544 wrote to memory of 1472 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 114 PID 4544 wrote to memory of 3792 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 116 PID 4544 wrote to memory of 3792 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 116 PID 4544 wrote to memory of 3792 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 116 PID 4544 wrote to memory of 4468 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 118 PID 4544 wrote to memory of 4468 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 118 PID 4544 wrote to memory of 4468 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 118 PID 4544 wrote to memory of 224 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 120 PID 4544 wrote to memory of 224 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 120 PID 4544 wrote to memory of 224 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 120 PID 4544 wrote to memory of 2280 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 122 PID 4544 wrote to memory of 2280 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 122 PID 4544 wrote to memory of 2280 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 122 PID 4544 wrote to memory of 4896 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 124 PID 4544 wrote to memory of 4896 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 124 PID 4544 wrote to memory of 4896 4544 2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe 124
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-25_f4b1663377668174ce7263dc6445fa28_gandcrab_JC.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1900
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3836
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3868
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3196
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4060
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1528
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1680
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:540
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1472
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3792
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4468
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:224
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2280
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4896
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