be5da4f72faf545c0b7d6bb3b88d4ed36e04bb74b38274de63d26e32e282632a

Analysis

max time kernel
140s
max time network
141s
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, 19:30

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General

Target

2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
Size

88KB
MD5

54e9aa82d4589951f216c89e38c14cc6
SHA1

3200f0bdab01ad99425dace26eb4986bef31e3f3
SHA256

be5da4f72faf545c0b7d6bb3b88d4ed36e04bb74b38274de63d26e32e282632a
SHA512

aaa0055492e536eb3a01f569830c3f6591aeeacc74bcaec487765056241976af929cade16e21dd48ede1163ddd8f1fe5f2983338c879a13b80cac020c9ce567d
SSDEEP

1536:yrsWDX9pwpQUMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:yjDX9pwzMqqDL2/mr3IdE8we0Avu5r+g

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\kivbctjvxqj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe"	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_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)	\??\I:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_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_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4540	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	90
PID 1420 wrote to memory of 4540	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	90
PID 1420 wrote to memory of 4540	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	90
PID 1420 wrote to memory of 1060	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	99
PID 1420 wrote to memory of 1060	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	99
PID 1420 wrote to memory of 1060	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	99
PID 1420 wrote to memory of 400	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	101
PID 1420 wrote to memory of 400	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	101
PID 1420 wrote to memory of 400	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	101
PID 1420 wrote to memory of 4744	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	104
PID 1420 wrote to memory of 4744	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	104
PID 1420 wrote to memory of 4744	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	104
PID 1420 wrote to memory of 4632	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	106
PID 1420 wrote to memory of 4632	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	106
PID 1420 wrote to memory of 4632	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	106
PID 1420 wrote to memory of 4912	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	108
PID 1420 wrote to memory of 4912	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	108
PID 1420 wrote to memory of 4912	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	108
PID 1420 wrote to memory of 4324	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	110
PID 1420 wrote to memory of 4324	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	110
PID 1420 wrote to memory of 4324	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	110
PID 1420 wrote to memory of 4648	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	112
PID 1420 wrote to memory of 4648	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	112
PID 1420 wrote to memory of 4648	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	112
PID 1420 wrote to memory of 1404	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	114
PID 1420 wrote to memory of 1404	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	114
PID 1420 wrote to memory of 1404	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	114
PID 1420 wrote to memory of 960	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	116
PID 1420 wrote to memory of 960	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	116
PID 1420 wrote to memory of 960	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	116
PID 1420 wrote to memory of 2012	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	118
PID 1420 wrote to memory of 2012	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	118
PID 1420 wrote to memory of 2012	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	118
PID 1420 wrote to memory of 2068	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	120
PID 1420 wrote to memory of 2068	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	120
PID 1420 wrote to memory of 2068	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	120
PID 1420 wrote to memory of 4880	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	122
PID 1420 wrote to memory of 4880	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	122
PID 1420 wrote to memory of 4880	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	122
PID 1420 wrote to memory of 3976	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	124
PID 1420 wrote to memory of 3976	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	124
PID 1420 wrote to memory of 3976	1420	2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe	124

C:\Users\Admin\AppData\Local\Temp\2024-03-28_54e9aa82d4589951f216c89e38c14cc6_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_54e9aa82d4589951f216c89e38c14cc6_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:1420
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4540
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1060
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:400
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4744
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4632
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4912
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4324
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4648
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1404
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:960
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2012
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2068
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4880
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3976