9a0ab2b169dd85a739e214bddf5010449a2077f5683950642138c89872926c1b

Analysis

max time kernel
144s
max time network
159s
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, 06:49

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General

Target
2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
Size 73KB
Sample240328-hllfpacf32
SHA256 9a0ab2b169dd85a739e214bddf5010449a2077f5683950642138c89872926c1b
MD5 b1ea14a65fe72e2e967356db7e84df6e
SHA1 c2f2106bd455e99db7dd0368620deb69cee48912
SHA512 ef134e07f58b59505ca05b181342378b8c7a0c8e88c8dcbee3352b31a50b9bf63b59b3d6125d492fe5a69faffc103f552d5bf56cc05a47928e87991b366d4242
SSDEEP 1536:3555555555555pmgSeGDjtQhnwmmB0yYMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rx:YMSjOnrmBAMqqDL2/mr3IdE8we0Avu5h
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\qbmsfjkhtuh = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe"	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_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)	\??\B:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_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_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 4320	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	94
PID 2872 wrote to memory of 4320	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	94
PID 2872 wrote to memory of 4320	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	94
PID 2872 wrote to memory of 4968	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	103
PID 2872 wrote to memory of 4968	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	103
PID 2872 wrote to memory of 4968	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	103
PID 2872 wrote to memory of 1180	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	105
PID 2872 wrote to memory of 1180	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	105
PID 2872 wrote to memory of 1180	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	105
PID 2872 wrote to memory of 3276	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	108
PID 2872 wrote to memory of 3276	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	108
PID 2872 wrote to memory of 3276	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	108
PID 2872 wrote to memory of 548	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	111
PID 2872 wrote to memory of 548	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	111
PID 2872 wrote to memory of 548	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	111
PID 2872 wrote to memory of 2684	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	113
PID 2872 wrote to memory of 2684	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	113
PID 2872 wrote to memory of 2684	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	113
PID 2872 wrote to memory of 3796	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	115
PID 2872 wrote to memory of 3796	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	115
PID 2872 wrote to memory of 3796	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	115
PID 2872 wrote to memory of 3232	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	117
PID 2872 wrote to memory of 3232	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	117
PID 2872 wrote to memory of 3232	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	117
PID 2872 wrote to memory of 4056	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	119
PID 2872 wrote to memory of 4056	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	119
PID 2872 wrote to memory of 4056	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	119
PID 2872 wrote to memory of 4616	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	121
PID 2872 wrote to memory of 4616	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	121
PID 2872 wrote to memory of 4616	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	121
PID 2872 wrote to memory of 4116	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	123
PID 2872 wrote to memory of 4116	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	123
PID 2872 wrote to memory of 4116	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	123
PID 2872 wrote to memory of 696	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	125
PID 2872 wrote to memory of 696	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	125
PID 2872 wrote to memory of 696	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	125
PID 2872 wrote to memory of 3564	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	127
PID 2872 wrote to memory of 3564	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	127
PID 2872 wrote to memory of 3564	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	127
PID 2872 wrote to memory of 3944	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	129
PID 2872 wrote to memory of 3944	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	129
PID 2872 wrote to memory of 3944	2872	2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe	129

C:\Users\Admin\AppData\Local\Temp\2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_b1ea14a65fe72e2e967356db7e84df6e_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:2872
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4320
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4968
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1180
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3276
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:548
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3796
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3232
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4056
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4616
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4116
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:696
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3564
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3944

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
1⤵
PID:1632