0c9be995e92a1e9a9bec173b85505d7b92a3cc1cec3f2c61b9647db8ea1393a7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 06:52

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General

Target
2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
Size 73KB
Sample240328-hne2pacf43
SHA256 0c9be995e92a1e9a9bec173b85505d7b92a3cc1cec3f2c61b9647db8ea1393a7
MD5 c98c00233d1efd17f23591c393e8bd7b
SHA1 6e6f6fb8817bbe553b06debf41c5df1b831e8e2c
SHA512 effe08a8b17afc51f29559471714b676b007b50ef79cc703f21f7fac23be8eafa9f6c8d870c2e21007429f9218d420c97afbc99cfd99a25dada066c302b20823
SSDEEP 1536:C555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:TMSjOnrmBxMqqDL2/mr3IdE8we0Avu5h
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\tpsbzpqrwco = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe"	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Z:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 4692	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	89
PID 4756 wrote to memory of 4692	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	89
PID 4756 wrote to memory of 4692	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	89
PID 4756 wrote to memory of 624	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	98
PID 4756 wrote to memory of 624	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	98
PID 4756 wrote to memory of 624	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	98
PID 4756 wrote to memory of 2300	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	100
PID 4756 wrote to memory of 2300	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	100
PID 4756 wrote to memory of 2300	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	100
PID 4756 wrote to memory of 764	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	103
PID 4756 wrote to memory of 764	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	103
PID 4756 wrote to memory of 764	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	103
PID 4756 wrote to memory of 3924	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	105
PID 4756 wrote to memory of 3924	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	105
PID 4756 wrote to memory of 3924	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	105
PID 4756 wrote to memory of 752	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	107
PID 4756 wrote to memory of 752	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	107
PID 4756 wrote to memory of 752	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	107
PID 4756 wrote to memory of 4984	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	109
PID 4756 wrote to memory of 4984	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	109
PID 4756 wrote to memory of 4984	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	109
PID 4756 wrote to memory of 4572	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	111
PID 4756 wrote to memory of 4572	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	111
PID 4756 wrote to memory of 4572	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	111
PID 4756 wrote to memory of 4976	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	113
PID 4756 wrote to memory of 4976	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	113
PID 4756 wrote to memory of 4976	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	113
PID 4756 wrote to memory of 4584	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	115
PID 4756 wrote to memory of 4584	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	115
PID 4756 wrote to memory of 4584	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	115
PID 4756 wrote to memory of 4352	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	117
PID 4756 wrote to memory of 4352	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	117
PID 4756 wrote to memory of 4352	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	117
PID 4756 wrote to memory of 2376	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	119
PID 4756 wrote to memory of 2376	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	119
PID 4756 wrote to memory of 2376	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	119
PID 4756 wrote to memory of 3632	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	121
PID 4756 wrote to memory of 3632	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	121
PID 4756 wrote to memory of 3632	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	121
PID 4756 wrote to memory of 748	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	123
PID 4756 wrote to memory of 748	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	123
PID 4756 wrote to memory of 748	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	123
PID 4756 wrote to memory of 4884	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	125
PID 4756 wrote to memory of 4884	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	125
PID 4756 wrote to memory of 4884	4756	2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe	125

C:\Users\Admin\AppData\Local\Temp\2024-03-28_c98c00233d1efd17f23591c393e8bd7b_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_c98c00233d1efd17f23591c393e8bd7b_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:4756
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4692
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:624
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2300
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:764
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3924
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:752
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4984
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4572
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4976
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4584
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4352
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2376
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3632
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:748
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4884