62c22291ec13085041821ebc24499ec344948e082b35e1b136169e43860b85a4

General

Target

2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
Size

73KB
MD5

60b9380b735086dbac4a0529127f4ecc
SHA1

cc4b8943b21d306acc47ab4b48e0f1256c078c33
SHA256

62c22291ec13085041821ebc24499ec344948e082b35e1b136169e43860b85a4
SHA512

83a18e569c829fb2a4d92d0f93a7c4f90368cb4ee35afc392b0e59e57f6c730d5c2934dbe790571570687cd444a3f8561025b4087fe073b0271eff77a18a37b8
SSDEEP

1536:A55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:yMSjOnrmBTMqqDL2/mr3IdE8we0Avu5h

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\zwqxgsaucnr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe"	2024-01-06_60b9380b735086dbac4a0529127f4ecc_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)	\??\J:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\K:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\L:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\M:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\B:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\E:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\I:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\O:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\P:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\Q:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\R:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\W:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\X:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\G:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\H:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\N:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\U:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\A:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\S:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\T:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\V:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\Y:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
File opened (read-only)	\??\Z:	2024-01-06_60b9380b735086dbac4a0529127f4ecc_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2756	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	28
PID 2792 wrote to memory of 2756	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	28
PID 2792 wrote to memory of 2756	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	28
PID 2792 wrote to memory of 2756	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	28
PID 2792 wrote to memory of 2948	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	34
PID 2792 wrote to memory of 2948	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	34
PID 2792 wrote to memory of 2948	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	34
PID 2792 wrote to memory of 2948	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	34
PID 2792 wrote to memory of 2636	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	36
PID 2792 wrote to memory of 2636	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	36
PID 2792 wrote to memory of 2636	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	36
PID 2792 wrote to memory of 2636	2792	2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe	36

C:\Users\Admin\AppData\Local\Temp\2024-01-06_60b9380b735086dbac4a0529127f4ecc_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_60b9380b735086dbac4a0529127f4ecc_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:2792
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2756
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2636
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2664
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2928
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:476
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1580
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2372
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2124
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:280
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2336