e6961781fc4d6fe649654bb5d578346f60dc1b815c0a32fe115b2e52e1cdbfbe

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2023, 15:44

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General

Target

2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
Size

73KB
MD5

32aee72e3f71a74f8eb9f21b8feaa65f
SHA1

cc91921a1c0983703dfca34505f4d77f1d35fb7c
SHA256

e6961781fc4d6fe649654bb5d578346f60dc1b815c0a32fe115b2e52e1cdbfbe
SHA512

c696fab5ba5bd33906e83081648ff82d9088ef938788d658310fe2c91fdaa469ae5022daaab3cf7c56bc61a2219e7eb4a763601c4b63534a87a070881317d176
SSDEEP

1536:t555555555555pmgSeGDjtQhnwmmB0y5nMqqU+2bbbAV2/S2mr3IdE8mne0Avu5d:KMSjOnrmBFMqqDL2/mr3IdE8we0Avu5h

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-1-5-21-1859779917-101786662-3680946609-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\rqsuhnvuabb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe"	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_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)	\??\E:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\L:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\O:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\Z:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\P:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\Q:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\R:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\S:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\W:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\Y:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\V:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\X:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\G:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\H:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\J:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\N:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\T:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\U:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\A:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\B:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\I:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\K:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
File opened (read-only)	\??\M:	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_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	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 4192	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	85
PID 4172 wrote to memory of 4192	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	85
PID 4172 wrote to memory of 4192	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	85
PID 4172 wrote to memory of 3412	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	89
PID 4172 wrote to memory of 3412	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	89
PID 4172 wrote to memory of 3412	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	89
PID 4172 wrote to memory of 4480	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	91
PID 4172 wrote to memory of 4480	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	91
PID 4172 wrote to memory of 4480	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	91
PID 4172 wrote to memory of 2848	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	95
PID 4172 wrote to memory of 2848	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	95
PID 4172 wrote to memory of 2848	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	95
PID 4172 wrote to memory of 4680	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	99
PID 4172 wrote to memory of 4680	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	99
PID 4172 wrote to memory of 4680	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	99
PID 4172 wrote to memory of 1980	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	101
PID 4172 wrote to memory of 1980	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	101
PID 4172 wrote to memory of 1980	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	101
PID 4172 wrote to memory of 1808	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	103
PID 4172 wrote to memory of 1808	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	103
PID 4172 wrote to memory of 1808	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	103
PID 4172 wrote to memory of 452	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	105
PID 4172 wrote to memory of 452	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	105
PID 4172 wrote to memory of 452	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	105
PID 4172 wrote to memory of 4588	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	107
PID 4172 wrote to memory of 4588	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	107
PID 4172 wrote to memory of 4588	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	107
PID 4172 wrote to memory of 4496	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	109
PID 4172 wrote to memory of 4496	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	109
PID 4172 wrote to memory of 4496	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	109
PID 4172 wrote to memory of 1988	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	111
PID 4172 wrote to memory of 1988	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	111
PID 4172 wrote to memory of 1988	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	111
PID 4172 wrote to memory of 1948	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	113
PID 4172 wrote to memory of 1948	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	113
PID 4172 wrote to memory of 1948	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	113
PID 4172 wrote to memory of 2680	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	115
PID 4172 wrote to memory of 2680	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	115
PID 4172 wrote to memory of 2680	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	115
PID 4172 wrote to memory of 4424	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	117
PID 4172 wrote to memory of 4424	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	117
PID 4172 wrote to memory of 4424	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	117
PID 4172 wrote to memory of 2404	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	119
PID 4172 wrote to memory of 2404	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	119
PID 4172 wrote to memory of 2404	4172	2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe	119

C:\Users\Admin\AppData\Local\Temp\2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_gandcrab_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2023-08-22_32aee72e3f71a74f8eb9f21b8feaa65f_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:4172
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4192
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3412
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4480
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2848
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4680
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1980
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1808
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:452
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4588
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4496
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1988
- 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:2680
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4424
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2404