f38c68197de6f11f614a8f6c3979a5923e97e0fb8929f5967b1f90f5a09e7bd4

Analysis

max time kernel
148s
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, 04:35

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General

Target
2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
Size 73KB
Sample240328-e7v1gaec4w
SHA256 f38c68197de6f11f614a8f6c3979a5923e97e0fb8929f5967b1f90f5a09e7bd4
MD5 4bd8a9412669775e64114ffa684c76eb
SHA1 c52b9659f739ddff9251d75d21c89bf0135e19ec
SHA512 327bf43ac9321eb87127761a9c02c4eb1d726a17f009b390e249887daf315f0dececa929ed4267acb11f754e2108ac9cab972a74156a7d68db95b5f0507fa53f
SSDEEP 1536:f555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:AMSjOnrmBxMqqDL2/mr3IdE8we0Avu5h
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wxzcaohvbii = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe"	2024-03-28_4bd8a9412669775e64114ffa684c76eb_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:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-28_4bd8a9412669775e64114ffa684c76eb_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_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 5108	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	89
PID 4420 wrote to memory of 5108	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	89
PID 4420 wrote to memory of 5108	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	89
PID 4420 wrote to memory of 4432	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	98
PID 4420 wrote to memory of 4432	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	98
PID 4420 wrote to memory of 4432	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	98
PID 4420 wrote to memory of 3108	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	100
PID 4420 wrote to memory of 3108	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	100
PID 4420 wrote to memory of 3108	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	100
PID 4420 wrote to memory of 4624	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	103
PID 4420 wrote to memory of 4624	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	103
PID 4420 wrote to memory of 4624	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	103
PID 4420 wrote to memory of 2236	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	105
PID 4420 wrote to memory of 2236	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	105
PID 4420 wrote to memory of 2236	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	105
PID 4420 wrote to memory of 1592	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	107
PID 4420 wrote to memory of 1592	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	107
PID 4420 wrote to memory of 1592	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	107
PID 4420 wrote to memory of 4312	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	109
PID 4420 wrote to memory of 4312	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	109
PID 4420 wrote to memory of 4312	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	109
PID 4420 wrote to memory of 1684	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	111
PID 4420 wrote to memory of 1684	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	111
PID 4420 wrote to memory of 1684	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	111
PID 4420 wrote to memory of 4168	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	113
PID 4420 wrote to memory of 4168	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	113
PID 4420 wrote to memory of 4168	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	113
PID 4420 wrote to memory of 2728	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	115
PID 4420 wrote to memory of 2728	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	115
PID 4420 wrote to memory of 2728	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	115
PID 4420 wrote to memory of 3584	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	117
PID 4420 wrote to memory of 3584	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	117
PID 4420 wrote to memory of 3584	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	117
PID 4420 wrote to memory of 4208	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	119
PID 4420 wrote to memory of 4208	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	119
PID 4420 wrote to memory of 4208	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	119
PID 4420 wrote to memory of 3712	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	121
PID 4420 wrote to memory of 3712	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	121
PID 4420 wrote to memory of 3712	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	121
PID 4420 wrote to memory of 1776	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	123
PID 4420 wrote to memory of 1776	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	123
PID 4420 wrote to memory of 1776	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	123
PID 4420 wrote to memory of 3260	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	125
PID 4420 wrote to memory of 3260	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	125
PID 4420 wrote to memory of 3260	4420	2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe	125

C:\Users\Admin\AppData\Local\Temp\2024-03-28_4bd8a9412669775e64114ffa684c76eb_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_4bd8a9412669775e64114ffa684c76eb_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:4420
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:5108
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4432
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3108
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4624
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2236
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1592
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4312
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4168
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2728
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3584
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4208
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3712
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1776
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3260