66eddafd3230b6f15d0604192dc4f9382dac1bf5ef2e047bffd0029c2e3157b7

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2023 16:09

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General

Target

NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
Size

73KB
MD5

2f08fc4b9b3d919856681de72be830cc
SHA1

d3a1f629712972407ffc5f41228ee66de243da32
SHA256

66eddafd3230b6f15d0604192dc4f9382dac1bf5ef2e047bffd0029c2e3157b7
SHA512

7432363786955a1a787e069278aa1e4c07e1a06e56ced4616ea40ae147c4fbea186c5d1656c27ac4fb35f30e66da8e9ed013c060b8a8645c502312568f21faff
SSDEEP

1536:bgSeGDjtQhnwmmB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:bMSjOnrmBbMqqMmr3IdE8we0Avu5r++N

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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\xrljdkncwjz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe"	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.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)	\??\P:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\R:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\T:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\X:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\Z:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\I:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\G:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\J:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\K:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\U:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\V:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\W:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\E:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\H:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\L:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\S:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\A:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\M:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\N:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\O:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\Q:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\Y:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
File opened (read-only)	\??\B:	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.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	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 3684	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	89
PID 1304 wrote to memory of 3684	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	89
PID 1304 wrote to memory of 3684	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	89
PID 1304 wrote to memory of 4744	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	92
PID 1304 wrote to memory of 4744	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	92
PID 1304 wrote to memory of 4744	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	92
PID 1304 wrote to memory of 2572	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	94
PID 1304 wrote to memory of 2572	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	94
PID 1304 wrote to memory of 2572	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	94
PID 1304 wrote to memory of 928	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	98
PID 1304 wrote to memory of 928	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	98
PID 1304 wrote to memory of 928	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	98
PID 1304 wrote to memory of 3708	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	101
PID 1304 wrote to memory of 3708	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	101
PID 1304 wrote to memory of 3708	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	101
PID 1304 wrote to memory of 5088	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	103
PID 1304 wrote to memory of 5088	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	103
PID 1304 wrote to memory of 5088	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	103
PID 1304 wrote to memory of 3096	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	105
PID 1304 wrote to memory of 3096	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	105
PID 1304 wrote to memory of 3096	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	105
PID 1304 wrote to memory of 1068	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	107
PID 1304 wrote to memory of 1068	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	107
PID 1304 wrote to memory of 1068	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	107
PID 1304 wrote to memory of 4384	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	109
PID 1304 wrote to memory of 4384	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	109
PID 1304 wrote to memory of 4384	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	109
PID 1304 wrote to memory of 4664	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	111
PID 1304 wrote to memory of 4664	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	111
PID 1304 wrote to memory of 4664	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	111
PID 1304 wrote to memory of 4196	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	113
PID 1304 wrote to memory of 4196	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	113
PID 1304 wrote to memory of 4196	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	113
PID 1304 wrote to memory of 3672	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	115
PID 1304 wrote to memory of 3672	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	115
PID 1304 wrote to memory of 3672	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	115
PID 1304 wrote to memory of 992	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	117
PID 1304 wrote to memory of 992	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	117
PID 1304 wrote to memory of 992	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	117
PID 1304 wrote to memory of 4888	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	119
PID 1304 wrote to memory of 4888	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	119
PID 1304 wrote to memory of 4888	1304	NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe	119

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-05_2f08fc4b9b3d919856681de72be830cc_gandcrab_JC.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4744
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2572
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:928
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3708
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:5088
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3096
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1068
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4384
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4664
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4196
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3672
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:992
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4888