51797e3e87a762c00e0b16cc48273385b723b346e9afc156d1bb86ae78d6d603

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 12:05

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General

Target

2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
Size

83KB
MD5

13296a4a586de7ab3f1eb461c8c057fb
SHA1

8e58589a4cc4c3b21e14d405d49e1f7e48e481e2
SHA256

51797e3e87a762c00e0b16cc48273385b723b346e9afc156d1bb86ae78d6d603
SHA512

453eeeb15cf3cdd1e8b0962882ba1a542bc12ff27f58d2b6a118fd3d98635d1e9cbde08a758b702625fc0506597ee5e47b9092b206ad2ce5fed3d7a350deaaf9
SSDEEP

1536:f55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:rMSjOnrmBTMqqDL2/mr3IdE8we0Avu5l

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\pbelofnxjpr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe"	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_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)	\??\N:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\Q:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\R:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\E:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\K:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\W:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\S:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\U:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\A:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\G:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\I:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\M:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\O:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\P:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\V:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\Z:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\Y:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\B:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\H:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\J:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\L:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\T:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
File opened (read-only)	\??\X:	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_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	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 4392	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	49
PID 436 wrote to memory of 4392	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	49
PID 436 wrote to memory of 4392	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	49
PID 436 wrote to memory of 3144	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	95
PID 436 wrote to memory of 3144	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	95
PID 436 wrote to memory of 3144	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	95
PID 436 wrote to memory of 2544	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	106
PID 436 wrote to memory of 2544	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	106
PID 436 wrote to memory of 2544	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	106
PID 436 wrote to memory of 2736	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	111
PID 436 wrote to memory of 2736	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	111
PID 436 wrote to memory of 2736	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	111
PID 436 wrote to memory of 2780	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	113
PID 436 wrote to memory of 2780	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	113
PID 436 wrote to memory of 2780	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	113
PID 436 wrote to memory of 4412	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	115
PID 436 wrote to memory of 4412	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	115
PID 436 wrote to memory of 4412	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	115
PID 436 wrote to memory of 4304	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	120
PID 436 wrote to memory of 4304	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	120
PID 436 wrote to memory of 4304	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	120
PID 436 wrote to memory of 2000	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	121
PID 436 wrote to memory of 2000	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	121
PID 436 wrote to memory of 2000	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	121
PID 436 wrote to memory of 1992	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	128
PID 436 wrote to memory of 1992	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	128
PID 436 wrote to memory of 1992	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	128
PID 436 wrote to memory of 3508	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	130
PID 436 wrote to memory of 3508	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	130
PID 436 wrote to memory of 3508	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	130
PID 436 wrote to memory of 4380	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	136
PID 436 wrote to memory of 4380	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	136
PID 436 wrote to memory of 4380	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	136
PID 436 wrote to memory of 4696	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	139
PID 436 wrote to memory of 4696	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	139
PID 436 wrote to memory of 4696	436	2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe	139

C:\Users\Admin\AppData\Local\Temp\2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_13296a4a586de7ab3f1eb461c8c057fb_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:436
- 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:3144
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2544
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2736
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2780
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4412
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4304
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2000
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1992
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3508
- 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:4696