1de65ed3ce3115934905b550ff0007bab036f316eaba71eeb183b27f3151ccaa

General

Target
202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
Size 73KB
Sample240107-yddzmsdff6
SHA256 1de65ed3ce3115934905b550ff0007bab036f316eaba71eeb183b27f3151ccaa
MD5 7d774b8fbc087350e57a62bec5f26121
SHA1 6eb4159fbbea190f1987992a37f6f00c97cfa96c
SHA512 b511a656f9f3570a744d9b92651f3b5d9ddb03c00973177906f41b1b2b44b8ee9944031b60ac92a517d38311cf133a31b3be81768f5da6c3708cf637e6e1b639
SSDEEP 1536:r555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:sMSjOnrmBxMqqDL2/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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\dkwgdxcjqmm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe"	202401067d774b8fbc087350e57a62bec5f26121gandcrab.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)	\??\I:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\L:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\S:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\U:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\B:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\E:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\Q:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\X:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\A:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\N:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\J:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\O:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\P:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\V:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\Y:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\G:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\H:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\R:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\T:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\W:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\Z:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\K:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
File opened (read-only)	\??\M:	202401067d774b8fbc087350e57a62bec5f26121gandcrab.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	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2700	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	28
PID 1928 wrote to memory of 2700	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	28
PID 1928 wrote to memory of 2700	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	28
PID 1928 wrote to memory of 2700	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	28
PID 1928 wrote to memory of 2676	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	31
PID 1928 wrote to memory of 2676	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	31
PID 1928 wrote to memory of 2676	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	31
PID 1928 wrote to memory of 2676	1928	202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe	31

C:\Users\Admin\AppData\Local\Temp\202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\202401067d774b8fbc087350e57a62bec5f26121gandcrab.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2700
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2676
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2900
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2632
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1688
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:328
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2176
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1192
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2072
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2376
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2916