c476a4138912daf50c3fb7830f440e7e10726601e323b80e1f7725cfb29eff89

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 05:35

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General

Target

2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
Size

73KB
MD5

b98e7c8b6dc38c5da87329c101fb240d
SHA1

388aad834e7bea99b46a78202006e23ba53a459b
SHA256

c476a4138912daf50c3fb7830f440e7e10726601e323b80e1f7725cfb29eff89
SHA512

9a1b2f2b738857c41c56b59835567067cffcf083c87348743ed1093c281ffbb0eff9415a8a933a551579157bc76f21cd1abb9267ec73034dd8120b9f4a6c5adb
SSDEEP

1536:d55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:VMSjOnrmBTMqqDL2/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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\mzcuejhxiof = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe"	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_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)	\??\T:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\X:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\E:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\G:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\I:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\K:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\M:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\R:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\J:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\O:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\P:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\Q:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\S:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\W:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\H:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\U:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\Y:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\A:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\B:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\L:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\N:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\V:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
File opened (read-only)	\??\Z:	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_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	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 3864	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	91
PID 4240 wrote to memory of 3864	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	91
PID 4240 wrote to memory of 3864	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	91
PID 4240 wrote to memory of 4380	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	100
PID 4240 wrote to memory of 4380	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	100
PID 4240 wrote to memory of 4380	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	100
PID 4240 wrote to memory of 4916	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	102
PID 4240 wrote to memory of 4916	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	102
PID 4240 wrote to memory of 4916	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	102
PID 4240 wrote to memory of 4392	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	105
PID 4240 wrote to memory of 4392	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	105
PID 4240 wrote to memory of 4392	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	105
PID 4240 wrote to memory of 5020	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	107
PID 4240 wrote to memory of 5020	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	107
PID 4240 wrote to memory of 5020	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	107
PID 4240 wrote to memory of 2132	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	109
PID 4240 wrote to memory of 2132	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	109
PID 4240 wrote to memory of 2132	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	109
PID 4240 wrote to memory of 2528	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	111
PID 4240 wrote to memory of 2528	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	111
PID 4240 wrote to memory of 2528	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	111
PID 4240 wrote to memory of 4180	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	113
PID 4240 wrote to memory of 4180	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	113
PID 4240 wrote to memory of 4180	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	113
PID 4240 wrote to memory of 220	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	115
PID 4240 wrote to memory of 220	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	115
PID 4240 wrote to memory of 220	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	115
PID 4240 wrote to memory of 3784	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	117
PID 4240 wrote to memory of 3784	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	117
PID 4240 wrote to memory of 3784	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	117
PID 4240 wrote to memory of 4120	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	119
PID 4240 wrote to memory of 4120	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	119
PID 4240 wrote to memory of 4120	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	119
PID 4240 wrote to memory of 4844	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	121
PID 4240 wrote to memory of 4844	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	121
PID 4240 wrote to memory of 4844	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	121
PID 4240 wrote to memory of 2860	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	123
PID 4240 wrote to memory of 2860	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	123
PID 4240 wrote to memory of 2860	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	123
PID 4240 wrote to memory of 4928	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	125
PID 4240 wrote to memory of 4928	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	125
PID 4240 wrote to memory of 4928	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	125
PID 4240 wrote to memory of 4488	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	127
PID 4240 wrote to memory of 4488	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	127
PID 4240 wrote to memory of 4488	4240	2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe	127

C:\Users\Admin\AppData\Local\Temp\2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-28_b98e7c8b6dc38c5da87329c101fb240d_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:4240
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3864
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4380
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4916
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4392
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:5020
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2132
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2528
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4180
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:220
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3784
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4120
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4844
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2860
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4928
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4488