36c8dd60eb8158b788871a179306a9ce1d33b30e46d3a798b8e7d5a377729d61

Analysis

max time kernel
102s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2024 03:32

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General

Target

2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
Size

73KB
MD5

12d7b3d1097c507f87066a361bc4632e
SHA1

bccb03c0c2a53ff54b58298659123f0358569d0c
SHA256

36c8dd60eb8158b788871a179306a9ce1d33b30e46d3a798b8e7d5a377729d61
SHA512

9919efe5a03b8877c4943acc0600116d632a7f0a1dc0c56f4cf8eec8a761a656d0010f66fe7e229f05eb40b2e8c70caddcfe578acf6f45cd30bafebec70581a2
SSDEEP

1536:F555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:CMSjOnrmBxMqqDL2/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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dtfeptjajna = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe"	2024-10-30_12d7b3d1097c507f87066a361bc4632e_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)	\??\I:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\L:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\M:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\S:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\U:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\H:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\J:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\K:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\P:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\V:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\X:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\G:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\E:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\W:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\B:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\N:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\O:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\Q:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\R:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\T:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\Y:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\Z:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
File opened (read-only)	\??\A:	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe

System Location Discovery: System Language Discovery 1 TTPs 11 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	2024-10-30_12d7b3d1097c507f87066a361bc4632e_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

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	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 1672	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	88
PID 4036 wrote to memory of 1672	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	88
PID 4036 wrote to memory of 1672	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	88
PID 4036 wrote to memory of 3576	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	100
PID 4036 wrote to memory of 3576	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	100
PID 4036 wrote to memory of 3576	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	100
PID 4036 wrote to memory of 1080	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	104
PID 4036 wrote to memory of 1080	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	104
PID 4036 wrote to memory of 1080	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	104
PID 4036 wrote to memory of 4772	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	112
PID 4036 wrote to memory of 4772	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	112
PID 4036 wrote to memory of 4772	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	112
PID 4036 wrote to memory of 3624	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	115
PID 4036 wrote to memory of 3624	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	115
PID 4036 wrote to memory of 3624	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	115
PID 4036 wrote to memory of 4888	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	118
PID 4036 wrote to memory of 4888	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	118
PID 4036 wrote to memory of 4888	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	118
PID 4036 wrote to memory of 3472	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	122
PID 4036 wrote to memory of 3472	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	122
PID 4036 wrote to memory of 3472	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	122
PID 4036 wrote to memory of 3136	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	126
PID 4036 wrote to memory of 3136	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	126
PID 4036 wrote to memory of 3136	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	126
PID 4036 wrote to memory of 2652	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	130
PID 4036 wrote to memory of 2652	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	130
PID 4036 wrote to memory of 2652	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	130
PID 4036 wrote to memory of 2372	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	138
PID 4036 wrote to memory of 2372	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	138
PID 4036 wrote to memory of 2372	4036	2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe	138

C:\Users\Admin\AppData\Local\Temp\2024-10-30_12d7b3d1097c507f87066a361bc4632e_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-30_12d7b3d1097c507f87066a361bc4632e_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:4036
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1672
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3576
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1080
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4772
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3624
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4888
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3472
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3136
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2652
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2372
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4236
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4436
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1620