5b0cbc0c6e24a081347d0d4ba8e5b1b30141df9b9a1bd98eee2057ef5840d743

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18/02/2024, 03:58

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General

Target

2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
Size

73KB
MD5

e2d4095476b3a3e87a2135c25f0e7be3
SHA1

d9e998955b2b83caa9d23b43b95ddae3cb70c06c
SHA256

5b0cbc0c6e24a081347d0d4ba8e5b1b30141df9b9a1bd98eee2057ef5840d743
SHA512

a97200f6b25f5e4c939d307fc088de346fe47bc1af4bf238da85c314e988d5cda4a3c9dc808f6691f8792181e06bc31e52bba1f4018ecf72f655e44b27f71619
SSDEEP

1536:Z555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:mMSjOnrmBxMqqDL2/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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mhoawyqnazy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe"	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_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)	\??\B:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\E:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\K:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\O:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\P:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\T:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\Z:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\H:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\J:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\Q:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\R:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\S:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\V:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\U:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\W:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\X:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\Y:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\A:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\G:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\I:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\L:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\M:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
File opened (read-only)	\??\N:	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_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	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1108	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	28
PID 2012 wrote to memory of 1108	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	28
PID 2012 wrote to memory of 1108	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	28
PID 2012 wrote to memory of 1108	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	28
PID 2012 wrote to memory of 2852	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	31
PID 2012 wrote to memory of 2852	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	31
PID 2012 wrote to memory of 2852	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	31
PID 2012 wrote to memory of 2852	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	31
PID 2012 wrote to memory of 2568	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	33
PID 2012 wrote to memory of 2568	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	33
PID 2012 wrote to memory of 2568	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	33
PID 2012 wrote to memory of 2568	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	33
PID 2012 wrote to memory of 2544	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	35
PID 2012 wrote to memory of 2544	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	35
PID 2012 wrote to memory of 2544	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	35
PID 2012 wrote to memory of 2544	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	35
PID 2012 wrote to memory of 2980	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	39
PID 2012 wrote to memory of 2980	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	39
PID 2012 wrote to memory of 2980	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	39
PID 2012 wrote to memory of 2980	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	39
PID 2012 wrote to memory of 3048	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	41
PID 2012 wrote to memory of 3048	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	41
PID 2012 wrote to memory of 3048	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	41
PID 2012 wrote to memory of 3048	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	41
PID 2012 wrote to memory of 2532	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	43
PID 2012 wrote to memory of 2532	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	43
PID 2012 wrote to memory of 2532	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	43
PID 2012 wrote to memory of 2532	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	43
PID 2012 wrote to memory of 1868	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	45
PID 2012 wrote to memory of 1868	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	45
PID 2012 wrote to memory of 1868	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	45
PID 2012 wrote to memory of 1868	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	45
PID 2012 wrote to memory of 756	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	47
PID 2012 wrote to memory of 756	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	47
PID 2012 wrote to memory of 756	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	47
PID 2012 wrote to memory of 756	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	47
PID 2012 wrote to memory of 920	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	49
PID 2012 wrote to memory of 920	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	49
PID 2012 wrote to memory of 920	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	49
PID 2012 wrote to memory of 920	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	49
PID 2012 wrote to memory of 1208	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	51
PID 2012 wrote to memory of 1208	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	51
PID 2012 wrote to memory of 1208	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	51
PID 2012 wrote to memory of 1208	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	51
PID 2012 wrote to memory of 1892	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	53
PID 2012 wrote to memory of 1892	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	53
PID 2012 wrote to memory of 1892	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	53
PID 2012 wrote to memory of 1892	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	53
PID 2012 wrote to memory of 2452	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	55
PID 2012 wrote to memory of 2452	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	55
PID 2012 wrote to memory of 2452	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	55
PID 2012 wrote to memory of 2452	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	55
PID 2012 wrote to memory of 548	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	57
PID 2012 wrote to memory of 548	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	57
PID 2012 wrote to memory of 548	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	57
PID 2012 wrote to memory of 548	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	57
PID 2012 wrote to memory of 1556	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	59
PID 2012 wrote to memory of 1556	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	59
PID 2012 wrote to memory of 1556	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	59
PID 2012 wrote to memory of 1556	2012	2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe	59

C:\Users\Admin\AppData\Local\Temp\2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-18_e2d4095476b3a3e87a2135c25f0e7be3_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:2012
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1108
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2852
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2568
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2544
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2980
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3048
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2532
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1868
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:756
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:920
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1208
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1892
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2452
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:548
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1556