62bb0cee6ae2f244c6e395b2a1401fcd29efe58c261ffa2a9b8a1aacc4829d7b

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2024 00:31

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General

Target

2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
Size

73KB
MD5

3971e18beafba17ef6194dedd8f6620e
SHA1

75db221abd09b64c20ecd2ccbf57b62634470b32
SHA256

62bb0cee6ae2f244c6e395b2a1401fcd29efe58c261ffa2a9b8a1aacc4829d7b
SHA512

fedca3dc7f2d2e8b8f953638cf5a54d31171f9cfe475c5e25a349ec8c374137d330e08067210aeb725bbfa177629c1f7c2eeae844aaa38124d3df1c6654a71c9
SSDEEP

1536:G555555555555pmgSeGDjtQhnwmmB0yJMqqU+2bbbAV2/S2mr3IdE8mne0Avu5ry:XMSjOnrmBxMqqDL2/mr3IdE8we0Avu5h

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\azqgfedskyb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe"	2024-03-09_3971e18beafba17ef6194dedd8f6620e_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)	\??\Y:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-09_3971e18beafba17ef6194dedd8f6620e_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	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 2980	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	99
PID 4740 wrote to memory of 2980	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	99
PID 4740 wrote to memory of 2980	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	99
PID 4740 wrote to memory of 916	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	106
PID 4740 wrote to memory of 916	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	106
PID 4740 wrote to memory of 916	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	106
PID 4740 wrote to memory of 896	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	111
PID 4740 wrote to memory of 896	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	111
PID 4740 wrote to memory of 896	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	111
PID 4740 wrote to memory of 4428	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	113
PID 4740 wrote to memory of 4428	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	113
PID 4740 wrote to memory of 4428	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	113
PID 4740 wrote to memory of 3068	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	117
PID 4740 wrote to memory of 3068	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	117
PID 4740 wrote to memory of 3068	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	117
PID 4740 wrote to memory of 1904	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	119
PID 4740 wrote to memory of 1904	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	119
PID 4740 wrote to memory of 1904	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	119
PID 4740 wrote to memory of 3404	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	121
PID 4740 wrote to memory of 3404	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	121
PID 4740 wrote to memory of 3404	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	121
PID 4740 wrote to memory of 4328	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	124
PID 4740 wrote to memory of 4328	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	124
PID 4740 wrote to memory of 4328	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	124
PID 4740 wrote to memory of 3480	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	126
PID 4740 wrote to memory of 3480	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	126
PID 4740 wrote to memory of 3480	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	126
PID 4740 wrote to memory of 2828	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	128
PID 4740 wrote to memory of 2828	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	128
PID 4740 wrote to memory of 2828	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	128
PID 4740 wrote to memory of 2956	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	132
PID 4740 wrote to memory of 2956	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	132
PID 4740 wrote to memory of 2956	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	132
PID 4740 wrote to memory of 2304	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	140
PID 4740 wrote to memory of 2304	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	140
PID 4740 wrote to memory of 2304	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	140
PID 4740 wrote to memory of 5112	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	142
PID 4740 wrote to memory of 5112	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	142
PID 4740 wrote to memory of 5112	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	142
PID 4740 wrote to memory of 4488	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	144
PID 4740 wrote to memory of 4488	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	144
PID 4740 wrote to memory of 4488	4740	2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe	144

C:\Users\Admin\AppData\Local\Temp\2024-03-09_3971e18beafba17ef6194dedd8f6620e_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-09_3971e18beafba17ef6194dedd8f6620e_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:4740
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2980
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:916
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:896
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4428
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3068
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1904
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3404
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4328
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3480
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2828
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2956
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2304
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:5112
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4488

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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:2912