b03210b49728dc1f67622e2de7d1479b7f7a1bba798fa2b4cdfe09e503d5c5ee

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 03:55

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General

Target

2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
Size

73KB
MD5

8eba76175943b272368a4d6ab96ef7ff
SHA1

fc59dd783ac23bd0d9dbea0b76182dde2624381b
SHA256

b03210b49728dc1f67622e2de7d1479b7f7a1bba798fa2b4cdfe09e503d5c5ee
SHA512

9ec7452b302f62a808302dce9ec207f3282210c6a4363b6ddd2aa480a85d8f6b59303df151594dbed6dce287ca22c120a7314b0f6b8a06a71e6a5e133397aa36
SSDEEP

1536:v55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:bMSjOnrmBTMqqDL2/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-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\mekrlahnbli = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe"	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_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)	\??\Y:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_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	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 680	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	90
PID 1864 wrote to memory of 680	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	90
PID 1864 wrote to memory of 680	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	90
PID 1864 wrote to memory of 2680	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	99
PID 1864 wrote to memory of 2680	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	99
PID 1864 wrote to memory of 2680	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	99
PID 1864 wrote to memory of 2912	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	101
PID 1864 wrote to memory of 2912	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	101
PID 1864 wrote to memory of 2912	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	101
PID 1864 wrote to memory of 4504	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	104
PID 1864 wrote to memory of 4504	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	104
PID 1864 wrote to memory of 4504	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	104
PID 1864 wrote to memory of 5028	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	106
PID 1864 wrote to memory of 5028	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	106
PID 1864 wrote to memory of 5028	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	106
PID 1864 wrote to memory of 2516	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	108
PID 1864 wrote to memory of 2516	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	108
PID 1864 wrote to memory of 2516	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	108
PID 1864 wrote to memory of 1612	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	110
PID 1864 wrote to memory of 1612	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	110
PID 1864 wrote to memory of 1612	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	110
PID 1864 wrote to memory of 3416	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	112
PID 1864 wrote to memory of 3416	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	112
PID 1864 wrote to memory of 3416	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	112
PID 1864 wrote to memory of 2844	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	114
PID 1864 wrote to memory of 2844	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	114
PID 1864 wrote to memory of 2844	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	114
PID 1864 wrote to memory of 720	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	116
PID 1864 wrote to memory of 720	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	116
PID 1864 wrote to memory of 720	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	116
PID 1864 wrote to memory of 2984	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	118
PID 1864 wrote to memory of 2984	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	118
PID 1864 wrote to memory of 2984	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	118
PID 1864 wrote to memory of 3220	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	120
PID 1864 wrote to memory of 3220	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	120
PID 1864 wrote to memory of 3220	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	120
PID 1864 wrote to memory of 3388	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	122
PID 1864 wrote to memory of 3388	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	122
PID 1864 wrote to memory of 3388	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	122
PID 1864 wrote to memory of 4128	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	124
PID 1864 wrote to memory of 4128	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	124
PID 1864 wrote to memory of 4128	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	124
PID 1864 wrote to memory of 4004	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	126
PID 1864 wrote to memory of 4004	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	126
PID 1864 wrote to memory of 4004	1864	2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe	126

C:\Users\Admin\AppData\Local\Temp\2024-03-28_8eba76175943b272368a4d6ab96ef7ff_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_8eba76175943b272368a4d6ab96ef7ff_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:1864
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:680
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2680
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2912
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4504
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:5028
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2516
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1612
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3416
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2844
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:720
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2984
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3220
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3388
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4128
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4004