06a41031edf7e72b0ee6f59ed2e45c08a2c02daaf25d2b2bd30a5d7ae3687231

Analysis

max time kernel
152s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2023, 20:41

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General

Target

NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
Size

73KB
MD5

a635c9675a100157af304df5e961cc12
SHA1

b904300874be785510d8e1dc6eb8bdcf7b3d5961
SHA256

06a41031edf7e72b0ee6f59ed2e45c08a2c02daaf25d2b2bd30a5d7ae3687231
SHA512

315274e47ff349a2651ff34c0ace42ffa8be40bbb9696c3ba3014e968875aeb5c73c908f0ff73b3e954f7152caea783bb828402286f1e4a2389296a1b8391f2f
SSDEEP

1536:r555555555555pmgSeGDjtQhnwmmB0yKMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rf:sMSjOnrmBiMqqDL2/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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\qivfeigaczx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe"	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_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)	\??\G:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\I:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\K:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\L:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\O:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\P:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\R:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\B:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\Z:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\U:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\H:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\Y:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\E:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\M:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\V:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\W:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\X:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\A:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\N:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\Q:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\S:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\T:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
File opened (read-only)	\??\J:	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 1844	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	88
PID 1248 wrote to memory of 1844	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	88
PID 1248 wrote to memory of 1844	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	88
PID 1248 wrote to memory of 2452	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	99
PID 1248 wrote to memory of 2452	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	99
PID 1248 wrote to memory of 2452	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	99
PID 1248 wrote to memory of 2692	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	104
PID 1248 wrote to memory of 2692	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	104
PID 1248 wrote to memory of 2692	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	104
PID 1248 wrote to memory of 2020	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	106
PID 1248 wrote to memory of 2020	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	106
PID 1248 wrote to memory of 2020	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	106
PID 1248 wrote to memory of 3976	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	111
PID 1248 wrote to memory of 3976	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	111
PID 1248 wrote to memory of 3976	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	111
PID 1248 wrote to memory of 384	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	116
PID 1248 wrote to memory of 384	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	116
PID 1248 wrote to memory of 384	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	116
PID 1248 wrote to memory of 4904	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	118
PID 1248 wrote to memory of 4904	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	118
PID 1248 wrote to memory of 4904	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	118
PID 1248 wrote to memory of 2792	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	120
PID 1248 wrote to memory of 2792	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	120
PID 1248 wrote to memory of 2792	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	120
PID 1248 wrote to memory of 2948	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	123
PID 1248 wrote to memory of 2948	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	123
PID 1248 wrote to memory of 2948	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	123
PID 1248 wrote to memory of 2712	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	125
PID 1248 wrote to memory of 2712	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	125
PID 1248 wrote to memory of 2712	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	125
PID 1248 wrote to memory of 2256	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	127
PID 1248 wrote to memory of 2256	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	127
PID 1248 wrote to memory of 2256	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	127
PID 1248 wrote to memory of 4844	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	129
PID 1248 wrote to memory of 4844	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	129
PID 1248 wrote to memory of 4844	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	129
PID 1248 wrote to memory of 4568	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	131
PID 1248 wrote to memory of 4568	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	131
PID 1248 wrote to memory of 4568	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	131
PID 1248 wrote to memory of 2572	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	133
PID 1248 wrote to memory of 2572	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	133
PID 1248 wrote to memory of 2572	1248	NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe	133

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-26_a635c9675a100157af304df5e961cc12_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:1248
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1844
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2452
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2692
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2020
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3976
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:384
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4904
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2792
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2712
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2256
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4844
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4568
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:2572