gandcrab | a5bd87fc247a8744767a935d48ec7dd3bfe4d9ad6e2c47b869b1ae6675357a9f

Analysis

max time kernel
23s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 19:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
Size

222KB
MD5

d2652a02b17f166f9b75297624400d0f
SHA1

38a4e0d6b3fe3620fb07b6253be387c1e0fa2d51
SHA256

a5bd87fc247a8744767a935d48ec7dd3bfe4d9ad6e2c47b869b1ae6675357a9f
SHA512

051b1e1758688b16d3f552e46e4bb4f83903bf6710699a1ba24c313b11d1dff029d6a9470539cbfac9fb65382dbbd1cfeaa850e651d72081c72b52207c3f0404
SSDEEP

3072:XBbWxYKFDnqvffIj0nStxBN3cwqvcQr3YTfVEPnYbl3/YrDAEioKhAv/:XBkYKZSYYnS1xecmoT2nYbdEKs/

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab payload 4 IoCs

resource	yara_rule
behavioral1/memory/2816-4-0x0000000000240000-0x0000000000257000-memory.dmp	family_gandcrab
behavioral1/memory/2816-6-0x0000000000400000-0x000000000043D000-memory.dmp	family_gandcrab
behavioral1/memory/2816-3-0x0000000000400000-0x000000000043D000-memory.dmp	family_gandcrab
behavioral1/memory/2816-14-0x0000000000240000-0x0000000000257000-memory.dmp	family_gandcrab

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

Unexpected DNS network traffic destination 64 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183
Destination IP	107.178.223.183

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\svgmlzevtyi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\ggiems.exe\""	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.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:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\I:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\N:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\X:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\B:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\O:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\P:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\U:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\L:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\M:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\R:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\V:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\E:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\H:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\J:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\K:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\Y:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\W:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\Z:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\A:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\Q:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\S:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
File opened (read-only)	\??\T:	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.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	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2172	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	29
PID 2816 wrote to memory of 2172	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	29
PID 2816 wrote to memory of 2172	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	29
PID 2816 wrote to memory of 2172	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	29
PID 2816 wrote to memory of 2712	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	31
PID 2816 wrote to memory of 2712	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	31
PID 2816 wrote to memory of 2712	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	31
PID 2816 wrote to memory of 2712	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	31
PID 2816 wrote to memory of 2592	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	33
PID 2816 wrote to memory of 2592	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	33
PID 2816 wrote to memory of 2592	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	33
PID 2816 wrote to memory of 2592	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	33
PID 2816 wrote to memory of 2828	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	35
PID 2816 wrote to memory of 2828	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	35
PID 2816 wrote to memory of 2828	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	35
PID 2816 wrote to memory of 2828	2816	20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe	35

C:\Users\Admin\AppData\Local\Temp\20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe
"C:\Users\Admin\AppData\Local\Temp\20240106d2652a02b17f166f9b75297624400d0fkaraganymafia.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2172
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2712
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2592
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2828
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2656
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2520
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2508
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2516
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2148
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2916
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:1640
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:1328
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:1948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:1452
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2972
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2272
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2252
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2416
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:484
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:1320
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:1488
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:1920
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:1236
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:1036
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2660
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:1632
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2528
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:964
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:1764
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:1136
- 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:880
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2368
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2996
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:1204
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2264
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2684
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2676
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2276
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns1.wowservers.ru
  2⤵
  PID:2744
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns1.wowservers.ru
  2⤵
  PID:2580
- C:\Windows\SysWOW64\nslookup.exe
  nslookup ransomware.bit ns2.wowservers.ru
  2⤵
  PID:2732
- C:\Windows\SysWOW64\nslookup.exe
  nslookup carder.bit ns2.wowservers.ru
  2⤵
  PID:2084

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/2816-0-0x0000000000220000-0x000000000023B000-memory.dmp

Filesize
108KB

Download
memory/2816-2-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2816-1-0x0000000000220000-0x000000000023B000-memory.dmp

Filesize
108KB

Download
memory/2816-4-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2816-6-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2816-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2816-14-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download