071cc9a282ccd522cf0a4c5284b6c262deb93d897103522dac524ffee11c5113

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 05:56

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General

Target

2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
Size

78KB
MD5

3105b21811982999bb32595eccd57b3c
SHA1

4499a3ff5954d0c4b4ad94e72ecad757de4ac03e
SHA256

071cc9a282ccd522cf0a4c5284b6c262deb93d897103522dac524ffee11c5113
SHA512

212c19fbfb559727a2ae9daac55b428eaf5c50747dc019da49ece91f8dd5a539c5662eac8feee734cb7c29428e0833106b86de24484c914966c33c3765132e8d
SSDEEP

1536:OzzzzzzzzV9rXounV98hbHnAXMqqUM2Lkvd6R:sBounVyFHCMqqMLkvdu

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\vfahbmckbgj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe"	2024-01-11_3105b21811982999bb32595eccd57b3c_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)	\??\P:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\Q:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\T:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\Z:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\B:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\K:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\O:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\U:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\V:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\R:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\S:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\A:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\E:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\H:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\I:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\L:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\M:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\X:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\G:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\J:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\N:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\W:	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
File opened (read-only)	\??\Y:	2024-01-11_3105b21811982999bb32595eccd57b3c_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1116	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	28
PID 1160 wrote to memory of 1116	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	28
PID 1160 wrote to memory of 1116	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	28
PID 1160 wrote to memory of 1116	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	28
PID 1160 wrote to memory of 2720	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	32
PID 1160 wrote to memory of 2720	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	32
PID 1160 wrote to memory of 2720	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	32
PID 1160 wrote to memory of 2720	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	32
PID 1160 wrote to memory of 2740	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	34
PID 1160 wrote to memory of 2740	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	34
PID 1160 wrote to memory of 2740	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	34
PID 1160 wrote to memory of 2740	1160	2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-01-11_3105b21811982999bb32595eccd57b3c_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_3105b21811982999bb32595eccd57b3c_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:1160
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1116
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2720
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:2740
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:2476
- 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:2556
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:2500
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2804
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:3064
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1200
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:1640
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2356
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1644
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1940
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:1536
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:2488
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2904
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2264
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2540
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:596
- 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:2932
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2176
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1048
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2724
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:1328
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1564
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2300
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:620
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:568
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2820
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:2856
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1764
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2980
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1108
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:1732
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2588
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:2836
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1580
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:2464
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2504
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns1.soprodns.ru
  2⤵
  PID:2520
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2920
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns2.soprodns.ru
  2⤵
  PID:1712
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.coin dns2.soprodns.ru
  2⤵
  PID:1924
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns2.soprodns.ru
  2⤵
  PID:1908