f0adb5eea191ceec84ff37cff99d73374f63cbb9f917103a39d36cf9c05f4799

Analysis

max time kernel
148s
max time network
149s
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, 03:47

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General

Target
2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
Size 83KB
Sample240328-eb63vsbe84
SHA256 f0adb5eea191ceec84ff37cff99d73374f63cbb9f917103a39d36cf9c05f4799
MD5 69833ceb7d914e7ca8d32ad1c0f3b39d
SHA1 1ce72e7d3adb5d1d128887ba2f69c6b26a53486c
SHA512 d663a1de38f0ffcae4d0d3f67f9f28c677b51e9e659aa91b254f0f4e90ddb8c665ec316a140426281e6538d26b2a7cadee9f808b116246a5e31c2b7fd419be6b
SSDEEP 1536:555u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:RMSjOnrmBTMqqDL2/mr3IdE8we0Avu5l
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\rwgjjhcbgzv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe"	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_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)	\??\L:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_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	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2772	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	89
PID 1748 wrote to memory of 2772	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	89
PID 1748 wrote to memory of 2772	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	89
PID 1748 wrote to memory of 1736	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	98
PID 1748 wrote to memory of 1736	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	98
PID 1748 wrote to memory of 1736	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	98
PID 1748 wrote to memory of 3848	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	100
PID 1748 wrote to memory of 3848	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	100
PID 1748 wrote to memory of 3848	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	100
PID 1748 wrote to memory of 3500	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	103
PID 1748 wrote to memory of 3500	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	103
PID 1748 wrote to memory of 3500	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	103
PID 1748 wrote to memory of 4216	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	105
PID 1748 wrote to memory of 4216	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	105
PID 1748 wrote to memory of 4216	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	105
PID 1748 wrote to memory of 4172	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	107
PID 1748 wrote to memory of 4172	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	107
PID 1748 wrote to memory of 4172	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	107
PID 1748 wrote to memory of 4880	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	109
PID 1748 wrote to memory of 4880	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	109
PID 1748 wrote to memory of 4880	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	109
PID 1748 wrote to memory of 4684	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	111
PID 1748 wrote to memory of 4684	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	111
PID 1748 wrote to memory of 4684	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	111
PID 1748 wrote to memory of 2392	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	113
PID 1748 wrote to memory of 2392	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	113
PID 1748 wrote to memory of 2392	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	113
PID 1748 wrote to memory of 2816	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	115
PID 1748 wrote to memory of 2816	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	115
PID 1748 wrote to memory of 2816	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	115
PID 1748 wrote to memory of 1064	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	117
PID 1748 wrote to memory of 1064	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	117
PID 1748 wrote to memory of 1064	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	117
PID 1748 wrote to memory of 3496	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	119
PID 1748 wrote to memory of 3496	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	119
PID 1748 wrote to memory of 3496	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	119
PID 1748 wrote to memory of 3164	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	121
PID 1748 wrote to memory of 3164	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	121
PID 1748 wrote to memory of 3164	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	121
PID 1748 wrote to memory of 3932	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	123
PID 1748 wrote to memory of 3932	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	123
PID 1748 wrote to memory of 3932	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	123
PID 1748 wrote to memory of 2024	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	125
PID 1748 wrote to memory of 2024	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	125
PID 1748 wrote to memory of 2024	1748	2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe	125

C:\Users\Admin\AppData\Local\Temp\2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_69833ceb7d914e7ca8d32ad1c0f3b39d_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:1748
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2772
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1736
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3848
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3500
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4216
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4172
- 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:4684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2392
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2816
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1064
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3496
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3164
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3932
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2024