f5b12563821e3577c289713b072be9e6a0afa359c91e0fa67ce20c773a2e621d

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/03/2024, 23:24

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General

Target

2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
Size

83KB
MD5

3543b20cd51cc05f0ce445d0cde3ee97
SHA1

06e5df9537732ea81aca76b248b327efe45ca7c2
SHA256

f5b12563821e3577c289713b072be9e6a0afa359c91e0fa67ce20c773a2e621d
SHA512

94a6805b3236ec7ca332dcd35f5047ea4c0c30ee2a1cf8deda0a16f255b655b17467788176fffa1bfaed21c29cf63c90927bfec44df417ff36bfa76a5b330c68
SSDEEP

1536:E55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:WMSjOnrmBTMqqDL2/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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\yedclsmjdlu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe"	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_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)	\??\T:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2992	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	28
PID 1284 wrote to memory of 2992	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	28
PID 1284 wrote to memory of 2992	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	28
PID 1284 wrote to memory of 2992	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	28
PID 1284 wrote to memory of 2752	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	31
PID 1284 wrote to memory of 2752	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	31
PID 1284 wrote to memory of 2752	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	31
PID 1284 wrote to memory of 2752	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	31
PID 1284 wrote to memory of 2500	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	35
PID 1284 wrote to memory of 2500	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	35
PID 1284 wrote to memory of 2500	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	35
PID 1284 wrote to memory of 2500	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	35
PID 1284 wrote to memory of 1044	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	37
PID 1284 wrote to memory of 1044	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	37
PID 1284 wrote to memory of 1044	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	37
PID 1284 wrote to memory of 1044	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	37
PID 1284 wrote to memory of 1400	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	39
PID 1284 wrote to memory of 1400	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	39
PID 1284 wrote to memory of 1400	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	39
PID 1284 wrote to memory of 1400	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	39
PID 1284 wrote to memory of 904	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	41
PID 1284 wrote to memory of 904	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	41
PID 1284 wrote to memory of 904	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	41
PID 1284 wrote to memory of 904	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	41
PID 1284 wrote to memory of 2628	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	43
PID 1284 wrote to memory of 2628	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	43
PID 1284 wrote to memory of 2628	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	43
PID 1284 wrote to memory of 2628	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	43
PID 1284 wrote to memory of 840	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	45
PID 1284 wrote to memory of 840	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	45
PID 1284 wrote to memory of 840	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	45
PID 1284 wrote to memory of 840	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	45
PID 1284 wrote to memory of 2180	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	47
PID 1284 wrote to memory of 2180	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	47
PID 1284 wrote to memory of 2180	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	47
PID 1284 wrote to memory of 2180	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	47
PID 1284 wrote to memory of 1624	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	49
PID 1284 wrote to memory of 1624	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	49
PID 1284 wrote to memory of 1624	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	49
PID 1284 wrote to memory of 1624	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	49
PID 1284 wrote to memory of 1312	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	51
PID 1284 wrote to memory of 1312	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	51
PID 1284 wrote to memory of 1312	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	51
PID 1284 wrote to memory of 1312	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	51
PID 1284 wrote to memory of 3000	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	53
PID 1284 wrote to memory of 3000	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	53
PID 1284 wrote to memory of 3000	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	53
PID 1284 wrote to memory of 3000	1284	2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe	53

C:\Users\Admin\AppData\Local\Temp\2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-09_3543b20cd51cc05f0ce445d0cde3ee97_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:1284
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2992
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2752
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2500
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1044
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1400
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:904
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2628
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:840
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2180
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1624
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1312
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3000