fd8b553d159e7000067e9928575b50f6077306f5df1a38a4322765fbf03f7b03

Analysis

max time kernel
10s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 05:39

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General

Target

2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
Size

69KB
MD5

209b2fe1e31ea92cd079c241633e4a82
SHA1

c9158f14bca61f55ceff8d68a7662df4fc6d4265
SHA256

fd8b553d159e7000067e9928575b50f6077306f5df1a38a4322765fbf03f7b03
SHA512

0d35e5c28083dcebefc7185ba648d1a35c06cfa3265af8c11823aeaf19b8bb668c15b7f53da80a21d27059c36cf4ea844396525e5c75def071c87049184c635c
SSDEEP

1536:nZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAwfMqqU+2bbbAV2/S2Lkvd9:vBounVyFHpfMqqDL2/Lkvd

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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ztryozvkbmd = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe"	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_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)	\??\A:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\I:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\J:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\L:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\P:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\S:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\T:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\B:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\H:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\K:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\N:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\Q:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\R:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\U:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\W:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\M:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\O:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\X:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\Z:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\E:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\G:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\V:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
File opened (read-only)	\??\Y:	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_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	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2724	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	28
PID 2104 wrote to memory of 2724	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	28
PID 2104 wrote to memory of 2724	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	28
PID 2104 wrote to memory of 2724	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	28
PID 2104 wrote to memory of 2812	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	32
PID 2104 wrote to memory of 2812	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	32
PID 2104 wrote to memory of 2812	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	32
PID 2104 wrote to memory of 2812	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	32
PID 2104 wrote to memory of 2624	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	34
PID 2104 wrote to memory of 2624	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	34
PID 2104 wrote to memory of 2624	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	34
PID 2104 wrote to memory of 2624	2104	2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-01-01_209b2fe1e31ea92cd079c241633e4a82_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_209b2fe1e31ea92cd079c241633e4a82_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:2104
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:2724
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2812
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:2624
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:2712
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2536
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2600
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:2580
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1724
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:2596
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:2836
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2964
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2452
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1928
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:536
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:788
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1264
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:1000
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3032
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:572
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2016
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:1588
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1168
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:1684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2112
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1212
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1276
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:1796
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:916
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:1496
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2088
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:2932
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:344
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:1908
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1652
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2060
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2672
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:2648
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2752
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:2808
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:2792