fb116c9d7eff03530d2fa37f64c78baf8011b3b168c9c73d2975fdff7ed499f3

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 02:38

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General

Target

2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
Size

88KB
MD5

a90dda2d91a0dbe1084e87d65a6cecb0
SHA1

417143cbce4c793d9b1aea1569c8d435ede8e973
SHA256

fb116c9d7eff03530d2fa37f64c78baf8011b3b168c9c73d2975fdff7ed499f3
SHA512

0881aba3bc3ca6555d6ca87b0fe3d7a0c51aad841f88a40026216b86490577b01b618842f88006c87cdb618a4697123115da640d667fb44861f255f46b5cec29
SSDEEP

1536:ersWDX9pwpQUMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:ejDX9pwzMqqDL2/mr3IdE8we0Avu5r+g

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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\zjddxmpyupp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe"	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_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)	\??\W:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\M:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\N:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\O:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\R:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\H:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\P:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\Z:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\K:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\Q:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\U:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\Y:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\B:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\E:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\I:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\J:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\T:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\V:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\X:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\A:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\G:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\L:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
File opened (read-only)	\??\S:	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_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	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2764	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	28
PID 2332 wrote to memory of 2764	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	28
PID 2332 wrote to memory of 2764	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	28
PID 2332 wrote to memory of 2764	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	28
PID 2332 wrote to memory of 2740	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	31
PID 2332 wrote to memory of 2740	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	31
PID 2332 wrote to memory of 2740	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	31
PID 2332 wrote to memory of 2740	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	31
PID 2332 wrote to memory of 2676	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	33
PID 2332 wrote to memory of 2676	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	33
PID 2332 wrote to memory of 2676	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	33
PID 2332 wrote to memory of 2676	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	33
PID 2332 wrote to memory of 2640	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	36
PID 2332 wrote to memory of 2640	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	36
PID 2332 wrote to memory of 2640	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	36
PID 2332 wrote to memory of 2640	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	36
PID 2332 wrote to memory of 1840	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	37
PID 2332 wrote to memory of 1840	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	37
PID 2332 wrote to memory of 1840	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	37
PID 2332 wrote to memory of 1840	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	37
PID 2332 wrote to memory of 2976	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	41
PID 2332 wrote to memory of 2976	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	41
PID 2332 wrote to memory of 2976	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	41
PID 2332 wrote to memory of 2976	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	41
PID 2332 wrote to memory of 1748	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	43
PID 2332 wrote to memory of 1748	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	43
PID 2332 wrote to memory of 1748	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	43
PID 2332 wrote to memory of 1748	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	43
PID 2332 wrote to memory of 1668	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	45
PID 2332 wrote to memory of 1668	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	45
PID 2332 wrote to memory of 1668	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	45
PID 2332 wrote to memory of 1668	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	45
PID 2332 wrote to memory of 1816	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	47
PID 2332 wrote to memory of 1816	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	47
PID 2332 wrote to memory of 1816	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	47
PID 2332 wrote to memory of 1816	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	47
PID 2332 wrote to memory of 812	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	49
PID 2332 wrote to memory of 812	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	49
PID 2332 wrote to memory of 812	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	49
PID 2332 wrote to memory of 812	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	49
PID 2332 wrote to memory of 1040	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	51
PID 2332 wrote to memory of 1040	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	51
PID 2332 wrote to memory of 1040	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	51
PID 2332 wrote to memory of 1040	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	51
PID 2332 wrote to memory of 2220	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	53
PID 2332 wrote to memory of 2220	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	53
PID 2332 wrote to memory of 2220	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	53
PID 2332 wrote to memory of 2220	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	53
PID 2332 wrote to memory of 1416	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	55
PID 2332 wrote to memory of 1416	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	55
PID 2332 wrote to memory of 1416	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	55
PID 2332 wrote to memory of 1416	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	55
PID 2332 wrote to memory of 3004	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	57
PID 2332 wrote to memory of 3004	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	57
PID 2332 wrote to memory of 3004	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	57
PID 2332 wrote to memory of 3004	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	57
PID 2332 wrote to memory of 1864	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	59
PID 2332 wrote to memory of 1864	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	59
PID 2332 wrote to memory of 1864	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	59
PID 2332 wrote to memory of 1864	2332	2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe	59

C:\Users\Admin\AppData\Local\Temp\2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-26_a90dda2d91a0dbe1084e87d65a6cecb0_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:2332
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2764
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2740
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2676
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2640
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1840
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2976
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1748
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1668
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1816
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:812
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1040
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2220
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1416
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3004
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1864