Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26/04/2024, 12:33
Behavioral task
behavioral1
Sample
2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe
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Size
145KB
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MD5
8c7d29906655bb58e20941e830169734
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SHA1
b156be92f7f0b6a99cd12237a732b2dd3d7d54de
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SHA256
13b55cc89e871ad4792476ee6a128b6ce54bde5682b4d3c63097b017bd2d1326
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SHA512
e1c0ecbbad10e1472c309adcf572cfe8090518b61d26c0fa011b49a1974c752d53f91fb8af93b89039e042ab51bdd8a88267d27acf27f65954b11cba0d9ecd6c
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SSDEEP
3072:DYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:DyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/1312-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/1312-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Detects ransomware indicator 2 IoCs
resource yara_rule behavioral1/memory/1312-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/1312-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral1/memory/1312-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/1312-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\jxgwrojjbcc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe" 2024-04-26_8c7d29906655bb58e20941e830169734_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) \??\L: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\M: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\Q: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\T: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\U: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\V: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\W: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\H: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\J: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\Z: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\B: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\I: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\N: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\O: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\P: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\R: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\S: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\X: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\Y: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\A: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\E: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\G: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe File opened (read-only) \??\K: 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.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 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 1312 wrote to memory of 2964 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 28 PID 1312 wrote to memory of 2964 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 28 PID 1312 wrote to memory of 2964 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 28 PID 1312 wrote to memory of 2964 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 28 PID 1312 wrote to memory of 2700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 31 PID 1312 wrote to memory of 2700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 31 PID 1312 wrote to memory of 2700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 31 PID 1312 wrote to memory of 2700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 31 PID 1312 wrote to memory of 2756 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 33 PID 1312 wrote to memory of 2756 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 33 PID 1312 wrote to memory of 2756 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 33 PID 1312 wrote to memory of 2756 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 33 PID 1312 wrote to memory of 2444 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 35 PID 1312 wrote to memory of 2444 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 35 PID 1312 wrote to memory of 2444 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 35 PID 1312 wrote to memory of 2444 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 35 PID 1312 wrote to memory of 2868 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 37 PID 1312 wrote to memory of 2868 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 37 PID 1312 wrote to memory of 2868 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 37 PID 1312 wrote to memory of 2868 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 37 PID 1312 wrote to memory of 2180 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 41 PID 1312 wrote to memory of 2180 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 41 PID 1312 wrote to memory of 2180 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 41 PID 1312 wrote to memory of 2180 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 41 PID 1312 wrote to memory of 2004 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 43 PID 1312 wrote to memory of 2004 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 43 PID 1312 wrote to memory of 2004 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 43 PID 1312 wrote to memory of 2004 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 43 PID 1312 wrote to memory of 1204 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 45 PID 1312 wrote to memory of 1204 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 45 PID 1312 wrote to memory of 1204 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 45 PID 1312 wrote to memory of 1204 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 45 PID 1312 wrote to memory of 2184 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 47 PID 1312 wrote to memory of 2184 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 47 PID 1312 wrote to memory of 2184 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 47 PID 1312 wrote to memory of 2184 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 47 PID 1312 wrote to memory of 1700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 49 PID 1312 wrote to memory of 1700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 49 PID 1312 wrote to memory of 1700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 49 PID 1312 wrote to memory of 1700 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 49 PID 1312 wrote to memory of 2096 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 51 PID 1312 wrote to memory of 2096 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 51 PID 1312 wrote to memory of 2096 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 51 PID 1312 wrote to memory of 2096 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 51 PID 1312 wrote to memory of 2800 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 53 PID 1312 wrote to memory of 2800 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 53 PID 1312 wrote to memory of 2800 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 53 PID 1312 wrote to memory of 2800 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 53 PID 1312 wrote to memory of 560 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 55 PID 1312 wrote to memory of 560 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 55 PID 1312 wrote to memory of 560 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 55 PID 1312 wrote to memory of 560 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 55 PID 1312 wrote to memory of 588 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 57 PID 1312 wrote to memory of 588 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 57 PID 1312 wrote to memory of 588 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 57 PID 1312 wrote to memory of 588 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 57 PID 1312 wrote to memory of 1792 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 59 PID 1312 wrote to memory of 1792 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 59 PID 1312 wrote to memory of 1792 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 59 PID 1312 wrote to memory of 1792 1312 2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-26_8c7d29906655bb58e20941e830169734_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2964
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2700
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2756
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2444
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2868
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2180
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2004
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1204
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2184
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1700
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2096
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2800
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:560
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:588
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1792
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