a6d1e69e359623ad312f8776339cf8da8f7ae14a68e4a8b75f0afa86c4f04571

Analysis

max time kernel
95s
max time network
147s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 04:23

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General

Target

2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
Size

83KB
MD5

579c3435b22c1518c0c1cc20a7fd0f18
SHA1

54476c84838f173a479dc3d3177e22cf4084d94b
SHA256

a6d1e69e359623ad312f8776339cf8da8f7ae14a68e4a8b75f0afa86c4f04571
SHA512

46572ad96b25c4c5bd780f59f613d5a90bd09eaeb7af8779fa64d9c6f3219bba4355dc7a52620b9d3759070589987f52433504772584439ed2713b523c8dae60
SSDEEP

1536:G55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:sMSjOnrmBTMqqDL2/mr3IdE8we0Avu5l

Score

6^/10

discovery 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mrxpdhcmeez = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe"	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_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)	\??\Z:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\A:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\B:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\J:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\K:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\M:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\R:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\P:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\V:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\X:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\W:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\E:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\I:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\L:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\O:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\Q:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\T:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\G:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\H:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\N:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\S:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\U:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
File opened (read-only)	\??\Y:	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.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	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2824	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	31
PID 2308 wrote to memory of 2824	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	31
PID 2308 wrote to memory of 2824	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	31
PID 2308 wrote to memory of 2824	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	31
PID 2308 wrote to memory of 2760	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	34
PID 2308 wrote to memory of 2760	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	34
PID 2308 wrote to memory of 2760	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	34
PID 2308 wrote to memory of 2760	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	34
PID 2308 wrote to memory of 2572	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	36
PID 2308 wrote to memory of 2572	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	36
PID 2308 wrote to memory of 2572	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	36
PID 2308 wrote to memory of 2572	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	36
PID 2308 wrote to memory of 2364	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	38
PID 2308 wrote to memory of 2364	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	38
PID 2308 wrote to memory of 2364	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	38
PID 2308 wrote to memory of 2364	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	38
PID 2308 wrote to memory of 2660	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	40
PID 2308 wrote to memory of 2660	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	40
PID 2308 wrote to memory of 2660	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	40
PID 2308 wrote to memory of 2660	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	40
PID 2308 wrote to memory of 1800	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	42
PID 2308 wrote to memory of 1800	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	42
PID 2308 wrote to memory of 1800	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	42
PID 2308 wrote to memory of 1800	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	42
PID 2308 wrote to memory of 1716	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	44
PID 2308 wrote to memory of 1716	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	44
PID 2308 wrote to memory of 1716	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	44
PID 2308 wrote to memory of 1716	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	44
PID 2308 wrote to memory of 1244	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	46
PID 2308 wrote to memory of 1244	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	46
PID 2308 wrote to memory of 1244	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	46
PID 2308 wrote to memory of 1244	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	46
PID 2308 wrote to memory of 2856	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	48
PID 2308 wrote to memory of 2856	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	48
PID 2308 wrote to memory of 2856	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	48
PID 2308 wrote to memory of 2856	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	48
PID 2308 wrote to memory of 1048	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	50
PID 2308 wrote to memory of 1048	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	50
PID 2308 wrote to memory of 1048	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	50
PID 2308 wrote to memory of 1048	2308	2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe	50

C:\Users\Admin\AppData\Local\Temp\2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-10_579c3435b22c1518c0c1cc20a7fd0f18_gandcrab.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2824
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2364
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2660
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1800
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1244
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2856
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1048
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1472
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2036
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1004
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2180
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2516