23ffd987c9e179b98a53bace86291f69eea69f7f697ca502eb924623c92649c2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23/03/2024, 23:23

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General

Target
2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
Size 83KB
Sample240323-3c9gdaea43
SHA256 23ffd987c9e179b98a53bace86291f69eea69f7f697ca502eb924623c92649c2
MD5 06b484da653b83f7d3e3927543078aac
SHA1 2fbe1a933404841de2e416793bb0edb1736eb6b5
SHA512 dc1924413e80fc7fb9b033a0b6b02bfc42f24d19c4d236c17e4193dcb0ed909d7fb3840c69b6fa49006aa7e229696b4255f86d41b5b26f04072aed8f3c7b6d3d
SSDEEP 1536:Y55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:6MSjOnrmBTMqqDL2/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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\zlgytpkambz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe"	2024-03-23_06b484da653b83f7d3e3927543078aac_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:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\E:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-23_06b484da653b83f7d3e3927543078aac_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	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1172	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	99
PID 2248 wrote to memory of 1172	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	99
PID 2248 wrote to memory of 1172	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	99
PID 2248 wrote to memory of 924	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	108
PID 2248 wrote to memory of 924	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	108
PID 2248 wrote to memory of 924	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	108
PID 2248 wrote to memory of 3560	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	110
PID 2248 wrote to memory of 3560	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	110
PID 2248 wrote to memory of 3560	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	110
PID 2248 wrote to memory of 3204	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	114
PID 2248 wrote to memory of 3204	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	114
PID 2248 wrote to memory of 3204	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	114
PID 2248 wrote to memory of 4436	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	117
PID 2248 wrote to memory of 4436	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	117
PID 2248 wrote to memory of 4436	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	117
PID 2248 wrote to memory of 2484	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	119
PID 2248 wrote to memory of 2484	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	119
PID 2248 wrote to memory of 2484	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	119
PID 2248 wrote to memory of 4764	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	121
PID 2248 wrote to memory of 4764	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	121
PID 2248 wrote to memory of 4764	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	121
PID 2248 wrote to memory of 3516	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	124
PID 2248 wrote to memory of 3516	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	124
PID 2248 wrote to memory of 3516	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	124
PID 2248 wrote to memory of 552	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	126
PID 2248 wrote to memory of 552	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	126
PID 2248 wrote to memory of 552	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	126
PID 2248 wrote to memory of 1504	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	128
PID 2248 wrote to memory of 1504	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	128
PID 2248 wrote to memory of 1504	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	128
PID 2248 wrote to memory of 4924	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	134
PID 2248 wrote to memory of 4924	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	134
PID 2248 wrote to memory of 4924	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	134
PID 2248 wrote to memory of 3644	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	140
PID 2248 wrote to memory of 3644	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	140
PID 2248 wrote to memory of 3644	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	140
PID 2248 wrote to memory of 1592	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	142
PID 2248 wrote to memory of 1592	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	142
PID 2248 wrote to memory of 1592	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	142
PID 2248 wrote to memory of 4664	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	144
PID 2248 wrote to memory of 4664	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	144
PID 2248 wrote to memory of 4664	2248	2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe	144

C:\Users\Admin\AppData\Local\Temp\2024-03-23_06b484da653b83f7d3e3927543078aac_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-23_06b484da653b83f7d3e3927543078aac_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:2248
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1172
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:924
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3560
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3204
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4436
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2484
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4764
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3516
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:552
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1504
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4924
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3644
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1592
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4664

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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:3308