5eef9e099b73002f4d1ca18ea25a5d4d77b593f71ef13dd42a6e2a8b59801c65

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 21:45

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General

Target

2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
Size

73KB
MD5

d168d6234f65a16419abc8cdc95003e0
SHA1

e722a03cbc18d028961073d063e2fc8837ecca03
SHA256

5eef9e099b73002f4d1ca18ea25a5d4d77b593f71ef13dd42a6e2a8b59801c65
SHA512

3b92b3d0cea3a46ba3a89cc65ad39a1c780189da70b617db33e7772435d8634f44ab2caeca6fa286b34d78fddedd5281c5db1b0abdaba4c5cec516cd003aae78
SSDEEP

1536:K555555555555pmgSeGDjtQhnwmmB0ypXdMqqU+2bbbAV2/S2mr3IdE8mne0AvuR:7MSjOnrmBBtMqqDL2/mr3IdE8we0Avuj

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\prxaeybnddk = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe"	2024-05-24_d168d6234f65a16419abc8cdc95003e0_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)	\??\E:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\L:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\M:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\O:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\P:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\S:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\V:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\B:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\W:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\J:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\K:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\H:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\G:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\I:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\N:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\Q:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\R:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\T:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\U:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\A:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\Z:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\Y:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
File opened (read-only)	\??\X:	2024-05-24_d168d6234f65a16419abc8cdc95003e0_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	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2588	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	86
PID 2896 wrote to memory of 2588	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	86
PID 2896 wrote to memory of 2588	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	86
PID 2896 wrote to memory of 1428	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	96
PID 2896 wrote to memory of 1428	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	96
PID 2896 wrote to memory of 1428	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	96
PID 2896 wrote to memory of 4572	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	100
PID 2896 wrote to memory of 4572	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	100
PID 2896 wrote to memory of 4572	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	100
PID 2896 wrote to memory of 2340	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	104
PID 2896 wrote to memory of 2340	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	104
PID 2896 wrote to memory of 2340	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	104
PID 2896 wrote to memory of 1156	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	107
PID 2896 wrote to memory of 1156	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	107
PID 2896 wrote to memory of 1156	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	107
PID 2896 wrote to memory of 3700	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	109
PID 2896 wrote to memory of 3700	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	109
PID 2896 wrote to memory of 3700	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	109
PID 2896 wrote to memory of 3816	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	111
PID 2896 wrote to memory of 3816	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	111
PID 2896 wrote to memory of 3816	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	111
PID 2896 wrote to memory of 768	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	114
PID 2896 wrote to memory of 768	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	114
PID 2896 wrote to memory of 768	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	114
PID 2896 wrote to memory of 3548	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	116
PID 2896 wrote to memory of 3548	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	116
PID 2896 wrote to memory of 3548	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	116
PID 2896 wrote to memory of 4460	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	118
PID 2896 wrote to memory of 4460	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	118
PID 2896 wrote to memory of 4460	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	118
PID 2896 wrote to memory of 632	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	126
PID 2896 wrote to memory of 632	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	126
PID 2896 wrote to memory of 632	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	126
PID 2896 wrote to memory of 1260	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	128
PID 2896 wrote to memory of 1260	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	128
PID 2896 wrote to memory of 1260	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	128
PID 2896 wrote to memory of 1716	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	130
PID 2896 wrote to memory of 1716	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	130
PID 2896 wrote to memory of 1716	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	130
PID 2896 wrote to memory of 4600	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	134
PID 2896 wrote to memory of 4600	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	134
PID 2896 wrote to memory of 4600	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	134
PID 2896 wrote to memory of 1016	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	136
PID 2896 wrote to memory of 1016	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	136
PID 2896 wrote to memory of 1016	2896	2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe	136

C:\Users\Admin\AppData\Local\Temp\2024-05-24_d168d6234f65a16419abc8cdc95003e0_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-24_d168d6234f65a16419abc8cdc95003e0_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:2896
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2588
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1428
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4572
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2340
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1156
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3700
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3816
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:768
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3548
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4460
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:632
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1260
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1716
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4600
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1016