2324e402fab87ab6a28ca5974cd45843e86d677e2a697c1eb25e0ac0d63db94d

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2024, 09:41

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General

Target

2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
Size

73KB
MD5

888e379c2731094d7f2aac8cba1023bf
SHA1

83d0a1e9c538241ac2708dacfccbf16e406e0438
SHA256

2324e402fab87ab6a28ca5974cd45843e86d677e2a697c1eb25e0ac0d63db94d
SHA512

fa9ae8fa3c1966f6845a3c778eb23946d09a08314d2d69fbfc6548e6200fce7befb81c6963d95af5cb5aafc4f992bd2432b2f908d0f3c9324aa027e317d86527
SSDEEP

1536:o55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:qMSjOnrmBTMqqDL2/mr3IdE8we0Avu5F

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\osjbjxusqyb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe"	2024-02-19_888e379c2731094d7f2aac8cba1023bf_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:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\Q:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\W:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\K:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\M:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\N:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\P:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\Y:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\Z:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\L:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\R:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\S:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\T:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\H:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\I:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\J:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\U:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\A:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\B:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\E:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\G:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\V:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
File opened (read-only)	\??\X:	2024-02-19_888e379c2731094d7f2aac8cba1023bf_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	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 2288	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	84
PID 3632 wrote to memory of 2288	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	84
PID 3632 wrote to memory of 2288	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	84
PID 3632 wrote to memory of 3420	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	90
PID 3632 wrote to memory of 3420	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	90
PID 3632 wrote to memory of 3420	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	90
PID 3632 wrote to memory of 4076	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	95
PID 3632 wrote to memory of 4076	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	95
PID 3632 wrote to memory of 4076	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	95
PID 3632 wrote to memory of 4828	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	98
PID 3632 wrote to memory of 4828	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	98
PID 3632 wrote to memory of 4828	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	98
PID 3632 wrote to memory of 1212	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	100
PID 3632 wrote to memory of 1212	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	100
PID 3632 wrote to memory of 1212	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	100
PID 3632 wrote to memory of 3256	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	102
PID 3632 wrote to memory of 3256	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	102
PID 3632 wrote to memory of 3256	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	102
PID 3632 wrote to memory of 1628	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	104
PID 3632 wrote to memory of 1628	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	104
PID 3632 wrote to memory of 1628	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	104
PID 3632 wrote to memory of 3092	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	106
PID 3632 wrote to memory of 3092	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	106
PID 3632 wrote to memory of 3092	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	106
PID 3632 wrote to memory of 1416	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	108
PID 3632 wrote to memory of 1416	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	108
PID 3632 wrote to memory of 1416	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	108
PID 3632 wrote to memory of 3280	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	110
PID 3632 wrote to memory of 3280	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	110
PID 3632 wrote to memory of 3280	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	110
PID 3632 wrote to memory of 2960	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	112
PID 3632 wrote to memory of 2960	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	112
PID 3632 wrote to memory of 2960	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	112
PID 3632 wrote to memory of 4216	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	114
PID 3632 wrote to memory of 4216	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	114
PID 3632 wrote to memory of 4216	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	114
PID 3632 wrote to memory of 3644	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	116
PID 3632 wrote to memory of 3644	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	116
PID 3632 wrote to memory of 3644	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	116
PID 3632 wrote to memory of 1200	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	118
PID 3632 wrote to memory of 1200	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	118
PID 3632 wrote to memory of 1200	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	118
PID 3632 wrote to memory of 1708	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	120
PID 3632 wrote to memory of 1708	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	120
PID 3632 wrote to memory of 1708	3632	2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe	120

C:\Users\Admin\AppData\Local\Temp\2024-02-19_888e379c2731094d7f2aac8cba1023bf_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-19_888e379c2731094d7f2aac8cba1023bf_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:3632
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2288
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3420
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4076
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4828
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1212
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3256
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1628
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3092
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1416
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3280
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2960
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4216
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3644
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1200
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1708