23adfc90bfd3741c1f7021fb1e9f862d0cebf6b8c50a53b1f3d458f7b82ee669

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-01-2025 23:21

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General

Target

2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
Size

73KB
MD5

3ae36665b69e3b8c60407100401342b4
SHA1

e36b44f847e8a91ac91481e1bccce9c4146d8a1d
SHA256

23adfc90bfd3741c1f7021fb1e9f862d0cebf6b8c50a53b1f3d458f7b82ee669
SHA512

d4ffad30566e5c3801465f61117034bf0d55f19fddb9b3378f2cc00e0097bb2a12527e2ec8e178ed791466ac50686e620931de2803d6bd9d354992b43c12efa5
SSDEEP

1536:W55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:cMSjOnrmBTMqqDL2/mr3IdE8we0Avu5h

Score

6^/10

discovery 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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\yciknndsnuo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe"	2025-01-28_3ae36665b69e3b8c60407100401342b4_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)	\??\O:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\R:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\S:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\T:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\B:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\G:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\J:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\N:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\U:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\V:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\X:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\W:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\Y:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\Z:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\A:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\H:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\L:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\Q:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\E:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\K:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\M:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\I:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
File opened (read-only)	\??\P:	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe

System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.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	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2332	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	31
PID 2688 wrote to memory of 2332	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	31
PID 2688 wrote to memory of 2332	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	31
PID 2688 wrote to memory of 2332	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	31
PID 2688 wrote to memory of 2876	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	34
PID 2688 wrote to memory of 2876	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	34
PID 2688 wrote to memory of 2876	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	34
PID 2688 wrote to memory of 2876	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	34
PID 2688 wrote to memory of 2776	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	36
PID 2688 wrote to memory of 2776	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	36
PID 2688 wrote to memory of 2776	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	36
PID 2688 wrote to memory of 2776	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	36
PID 2688 wrote to memory of 2672	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	38
PID 2688 wrote to memory of 2672	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	38
PID 2688 wrote to memory of 2672	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	38
PID 2688 wrote to memory of 2672	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	38
PID 2688 wrote to memory of 3040	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	40
PID 2688 wrote to memory of 3040	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	40
PID 2688 wrote to memory of 3040	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	40
PID 2688 wrote to memory of 3040	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	40
PID 2688 wrote to memory of 1852	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	42
PID 2688 wrote to memory of 1852	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	42
PID 2688 wrote to memory of 1852	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	42
PID 2688 wrote to memory of 1852	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	42
PID 2688 wrote to memory of 444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	44
PID 2688 wrote to memory of 444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	44
PID 2688 wrote to memory of 444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	44
PID 2688 wrote to memory of 444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	44
PID 2688 wrote to memory of 1560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	46
PID 2688 wrote to memory of 1560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	46
PID 2688 wrote to memory of 1560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	46
PID 2688 wrote to memory of 1560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	46
PID 2688 wrote to memory of 1608	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	48
PID 2688 wrote to memory of 1608	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	48
PID 2688 wrote to memory of 1608	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	48
PID 2688 wrote to memory of 1608	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	48
PID 2688 wrote to memory of 2676	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	50
PID 2688 wrote to memory of 2676	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	50
PID 2688 wrote to memory of 2676	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	50
PID 2688 wrote to memory of 2676	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	50
PID 2688 wrote to memory of 2444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	52
PID 2688 wrote to memory of 2444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	52
PID 2688 wrote to memory of 2444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	52
PID 2688 wrote to memory of 2444	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	52
PID 2688 wrote to memory of 2316	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	54
PID 2688 wrote to memory of 2316	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	54
PID 2688 wrote to memory of 2316	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	54
PID 2688 wrote to memory of 2316	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	54
PID 2688 wrote to memory of 904	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	56
PID 2688 wrote to memory of 904	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	56
PID 2688 wrote to memory of 904	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	56
PID 2688 wrote to memory of 904	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	56
PID 2688 wrote to memory of 560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	58
PID 2688 wrote to memory of 560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	58
PID 2688 wrote to memory of 560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	58
PID 2688 wrote to memory of 560	2688	2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe	58

C:\Users\Admin\AppData\Local\Temp\2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-28_3ae36665b69e3b8c60407100401342b4_gandcrab.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2332
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2876
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3040
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1852
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:444
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1560
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1608
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2676
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2444
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2316
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:904
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:560