f106d51e18165821224db7d8843e2727d6a27813f1bfeee32e3a32e87931814b

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 10:17

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General

Target

2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
Size

73KB
MD5

5f976a15313817d25ad1f92f0645eee1
SHA1

376004cf7bc7b0656e1d6c08f04a0e28aa562463
SHA256

f106d51e18165821224db7d8843e2727d6a27813f1bfeee32e3a32e87931814b
SHA512

fc259e69316c3814dc8bda4a930b7b4c20df643db3e9d87fdc25717b0045cf1b9ff6c6ea63796e6ac6c4cca0e7584847eec27848ba2a222fa2c801c8ba432606
SSDEEP

1536:S555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:DMSjOnrmBxMqqDL2/mr3IdE8we0Avu5h

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\vchvjtplfbn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe"	2024-10-28_5f976a15313817d25ad1f92f0645eee1_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)	\??\R:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\T:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\A:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\H:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\J:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\O:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\W:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\E:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\I:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\P:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\U:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\S:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\X:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\Y:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\G:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\K:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\L:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\M:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\Z:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\B:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\N:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\Q:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
File opened (read-only)	\??\V:	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe

System Location Discovery: System Language Discovery 1 TTPs 15 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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-28_5f976a15313817d25ad1f92f0645eee1_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

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	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2384	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	32
PID 2228 wrote to memory of 2384	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	32
PID 2228 wrote to memory of 2384	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	32
PID 2228 wrote to memory of 2384	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	32
PID 2228 wrote to memory of 2816	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	34
PID 2228 wrote to memory of 2816	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	34
PID 2228 wrote to memory of 2816	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	34
PID 2228 wrote to memory of 2816	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	34
PID 2228 wrote to memory of 744	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	36
PID 2228 wrote to memory of 744	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	36
PID 2228 wrote to memory of 744	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	36
PID 2228 wrote to memory of 744	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	36
PID 2228 wrote to memory of 1700	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	38
PID 2228 wrote to memory of 1700	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	38
PID 2228 wrote to memory of 1700	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	38
PID 2228 wrote to memory of 1700	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	38
PID 2228 wrote to memory of 2620	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	40
PID 2228 wrote to memory of 2620	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	40
PID 2228 wrote to memory of 2620	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	40
PID 2228 wrote to memory of 2620	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	40
PID 2228 wrote to memory of 2292	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	42
PID 2228 wrote to memory of 2292	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	42
PID 2228 wrote to memory of 2292	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	42
PID 2228 wrote to memory of 2292	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	42
PID 2228 wrote to memory of 1716	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	44
PID 2228 wrote to memory of 1716	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	44
PID 2228 wrote to memory of 1716	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	44
PID 2228 wrote to memory of 1716	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	44
PID 2228 wrote to memory of 2400	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	46
PID 2228 wrote to memory of 2400	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	46
PID 2228 wrote to memory of 2400	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	46
PID 2228 wrote to memory of 2400	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	46
PID 2228 wrote to memory of 2748	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	48
PID 2228 wrote to memory of 2748	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	48
PID 2228 wrote to memory of 2748	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	48
PID 2228 wrote to memory of 2748	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	48
PID 2228 wrote to memory of 1380	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	50
PID 2228 wrote to memory of 1380	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	50
PID 2228 wrote to memory of 1380	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	50
PID 2228 wrote to memory of 1380	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	50
PID 2228 wrote to memory of 268	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	53
PID 2228 wrote to memory of 268	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	53
PID 2228 wrote to memory of 268	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	53
PID 2228 wrote to memory of 268	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	53
PID 2228 wrote to memory of 872	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	55
PID 2228 wrote to memory of 872	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	55
PID 2228 wrote to memory of 872	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	55
PID 2228 wrote to memory of 872	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	55
PID 2228 wrote to memory of 2480	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	57
PID 2228 wrote to memory of 2480	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	57
PID 2228 wrote to memory of 2480	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	57
PID 2228 wrote to memory of 2480	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	57
PID 2228 wrote to memory of 1984	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	59
PID 2228 wrote to memory of 1984	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	59
PID 2228 wrote to memory of 1984	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	59
PID 2228 wrote to memory of 1984	2228	2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe	59

C:\Users\Admin\AppData\Local\Temp\2024-10-28_5f976a15313817d25ad1f92f0645eee1_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-28_5f976a15313817d25ad1f92f0645eee1_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:2228
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2384
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:744
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1700
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2620
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2292
- 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:2400
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1380
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:268
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:872
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2480
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1984