gandcrab | 844679d0e9fde27c14d0f7c5cce94bac4259e6a6ef016b195114c6d7495a5587

Analysis

max time kernel
147s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20/02/2024, 05:07

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General

Target

2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
Size

308KB
MD5

bbceaa7a592b058fa4ce42c6b5a368d7
SHA1

310f7efef7a34f9b7e363c16037fa513504f982c
SHA256

844679d0e9fde27c14d0f7c5cce94bac4259e6a6ef016b195114c6d7495a5587
SHA512

fe5960340dec6fb3545a2605568d6c45a05ba40caaf171f828fad7fa4274381525fbba9b5d59aa12d1d13bca334f01a6e45dabf8885b50590e660477e921bff8
SSDEEP

6144:vzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:FDHNam62ZdKmZmuPH

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab payload 4 IoCs

resource	yara_rule
behavioral1/memory/2012-2-0x0000000000400000-0x0000000001400000-memory.dmp	family_gandcrab
behavioral1/memory/2012-3-0x00000000001B0000-0x00000000001C7000-memory.dmp	family_gandcrab
behavioral1/memory/2012-10-0x0000000000400000-0x0000000001400000-memory.dmp	family_gandcrab
behavioral1/memory/2012-13-0x00000000001B0000-0x00000000001C7000-memory.dmp	family_gandcrab

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab

Detects Reflective DLL injection artifacts 4 IoCs

resource	yara_rule
behavioral1/memory/2012-2-0x0000000000400000-0x0000000001400000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral1/memory/2012-3-0x00000000001B0000-0x00000000001C7000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral1/memory/2012-10-0x0000000000400000-0x0000000001400000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral1/memory/2012-13-0x00000000001B0000-0x00000000001C7000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 2 IoCs

resource	yara_rule
behavioral1/memory/2012-3-0x00000000001B0000-0x00000000001C7000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral1/memory/2012-13-0x00000000001B0000-0x00000000001C7000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 4 IoCs

resource	yara_rule
behavioral1/memory/2012-2-0x0000000000400000-0x0000000001400000-memory.dmp	Gandcrab
behavioral1/memory/2012-3-0x00000000001B0000-0x00000000001C7000-memory.dmp	Gandcrab
behavioral1/memory/2012-10-0x0000000000400000-0x0000000001400000-memory.dmp	Gandcrab
behavioral1/memory/2012-13-0x00000000001B0000-0x00000000001C7000-memory.dmp	Gandcrab

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\bswcmfdovra = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\zhphwp.exe\""	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.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)	\??\I:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\M:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\N:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\R:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\U:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\Z:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\G:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\J:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\S:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\V:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\A:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\H:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\K:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\L:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\P:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\Q:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\T:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\X:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\E:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\Y:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\O:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\W:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
File opened (read-only)	\??\B:	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.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	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2796	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	28
PID 2012 wrote to memory of 2796	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	28
PID 2012 wrote to memory of 2796	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	28
PID 2012 wrote to memory of 2796	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	28
PID 2012 wrote to memory of 2852	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	30
PID 2012 wrote to memory of 2852	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	30
PID 2012 wrote to memory of 2852	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	30
PID 2012 wrote to memory of 2852	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	30
PID 2012 wrote to memory of 2992	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	32
PID 2012 wrote to memory of 2992	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	32
PID 2012 wrote to memory of 2992	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	32
PID 2012 wrote to memory of 2992	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	32
PID 2012 wrote to memory of 2656	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	34
PID 2012 wrote to memory of 2656	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	34
PID 2012 wrote to memory of 2656	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	34
PID 2012 wrote to memory of 2656	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	34
PID 2012 wrote to memory of 2620	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	36
PID 2012 wrote to memory of 2620	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	36
PID 2012 wrote to memory of 2620	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	36
PID 2012 wrote to memory of 2620	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	36
PID 2012 wrote to memory of 2332	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	38
PID 2012 wrote to memory of 2332	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	38
PID 2012 wrote to memory of 2332	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	38
PID 2012 wrote to memory of 2332	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	38
PID 2012 wrote to memory of 3052	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	42
PID 2012 wrote to memory of 3052	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	42
PID 2012 wrote to memory of 3052	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	42
PID 2012 wrote to memory of 3052	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	42
PID 2012 wrote to memory of 2532	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	44
PID 2012 wrote to memory of 2532	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	44
PID 2012 wrote to memory of 2532	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	44
PID 2012 wrote to memory of 2532	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	44
PID 2012 wrote to memory of 1732	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	46
PID 2012 wrote to memory of 1732	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	46
PID 2012 wrote to memory of 1732	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	46
PID 2012 wrote to memory of 1732	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	46
PID 2012 wrote to memory of 1980	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	48
PID 2012 wrote to memory of 1980	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	48
PID 2012 wrote to memory of 1980	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	48
PID 2012 wrote to memory of 1980	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	48
PID 2012 wrote to memory of 1724	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	50
PID 2012 wrote to memory of 1724	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	50
PID 2012 wrote to memory of 1724	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	50
PID 2012 wrote to memory of 1724	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	50
PID 2012 wrote to memory of 1636	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	52
PID 2012 wrote to memory of 1636	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	52
PID 2012 wrote to memory of 1636	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	52
PID 2012 wrote to memory of 1636	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	52
PID 2012 wrote to memory of 1428	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	54
PID 2012 wrote to memory of 1428	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	54
PID 2012 wrote to memory of 1428	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	54
PID 2012 wrote to memory of 1428	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	54
PID 2012 wrote to memory of 2300	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	56
PID 2012 wrote to memory of 2300	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	56
PID 2012 wrote to memory of 2300	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	56
PID 2012 wrote to memory of 2300	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	56
PID 2012 wrote to memory of 3040	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	58
PID 2012 wrote to memory of 3040	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	58
PID 2012 wrote to memory of 3040	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	58
PID 2012 wrote to memory of 3040	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	58
PID 2012 wrote to memory of 1960	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	60
PID 2012 wrote to memory of 1960	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	60
PID 2012 wrote to memory of 1960	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	60
PID 2012 wrote to memory of 1960	2012	2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe	60

C:\Users\Admin\AppData\Local\Temp\2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-20_bbceaa7a592b058fa4ce42c6b5a368d7_karagany_mafia.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2796
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2852
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2992
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2656
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2620
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2332
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:3052
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2532
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:1732
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:1980
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:1724
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:1636
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:1428
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2300
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:3040
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:1960
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:844
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2312
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:1176
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:1784
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:960
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:1148
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:1708
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2012-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2012-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2012-3-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/2012-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2012-12-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2012-13-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download