41265fc0a892fb1678d03c64ac3e0932a33390895abebbbd13c7d580f6d26198

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2024, 11:39

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General

Target
2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
Size 88KB
Sample240322-nsb4gsbd68
SHA256 41265fc0a892fb1678d03c64ac3e0932a33390895abebbbd13c7d580f6d26198
MD5 49734d17953ca5ef4e72e22c4a421d24
SHA1 855e6cf9a591e90b47e8cc77eb7da7e0eab8986a
SHA512 39b4e3ffb95a1609f4b6feb1431ad465a4935e16b1c1ee26479723a66b58ad75798f45458186a8eaffde6beb513763ab6d86cd978bd7be1a66a3ab3bbfcae0fb
SSDEEP 1536:4rsWDX9pwpQUMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:4jDX9pwzMqqDL2/mr3IdE8we0Avu5r+g
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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\msxfusksumr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe"	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_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)	\??\G:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_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	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 3372	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	91
PID 2252 wrote to memory of 3372	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	91
PID 2252 wrote to memory of 3372	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	91
PID 2252 wrote to memory of 2608	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	102
PID 2252 wrote to memory of 2608	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	102
PID 2252 wrote to memory of 2608	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	102
PID 2252 wrote to memory of 4420	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	104
PID 2252 wrote to memory of 4420	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	104
PID 2252 wrote to memory of 4420	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	104
PID 2252 wrote to memory of 2952	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	107
PID 2252 wrote to memory of 2952	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	107
PID 2252 wrote to memory of 2952	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	107
PID 2252 wrote to memory of 3736	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	110
PID 2252 wrote to memory of 3736	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	110
PID 2252 wrote to memory of 3736	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	110
PID 2252 wrote to memory of 1796	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	112
PID 2252 wrote to memory of 1796	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	112
PID 2252 wrote to memory of 1796	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	112
PID 2252 wrote to memory of 1832	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	114
PID 2252 wrote to memory of 1832	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	114
PID 2252 wrote to memory of 1832	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	114
PID 2252 wrote to memory of 1964	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	117
PID 2252 wrote to memory of 1964	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	117
PID 2252 wrote to memory of 1964	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	117
PID 2252 wrote to memory of 2836	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	119
PID 2252 wrote to memory of 2836	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	119
PID 2252 wrote to memory of 2836	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	119
PID 2252 wrote to memory of 3948	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	121
PID 2252 wrote to memory of 3948	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	121
PID 2252 wrote to memory of 3948	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	121
PID 2252 wrote to memory of 3956	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	131
PID 2252 wrote to memory of 3956	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	131
PID 2252 wrote to memory of 3956	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	131
PID 2252 wrote to memory of 1948	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	133
PID 2252 wrote to memory of 1948	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	133
PID 2252 wrote to memory of 1948	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	133
PID 2252 wrote to memory of 2280	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	135
PID 2252 wrote to memory of 2280	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	135
PID 2252 wrote to memory of 2280	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	135
PID 2252 wrote to memory of 4876	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	140
PID 2252 wrote to memory of 4876	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	140
PID 2252 wrote to memory of 4876	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	140
PID 2252 wrote to memory of 1184	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	142
PID 2252 wrote to memory of 1184	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	142
PID 2252 wrote to memory of 1184	2252	2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe	142

C:\Users\Admin\AppData\Local\Temp\2024-03-22_49734d17953ca5ef4e72e22c4a421d24_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-22_49734d17953ca5ef4e72e22c4a421d24_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:2252
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3372
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2608
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4420
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2952
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3736
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1796
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1832
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1964
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2836
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3956
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2280
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4876
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1184