50926183f8827f541a0659e498fa21397891244989d24f28b23e262f1ff8c5fa

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/02/2024, 08:50

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General

Target

2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
Size

73KB
MD5

c2ecba03ac76ef4680974cd2f79d2914
SHA1

bb52f17724085dc9bb384ec033415b7d9ad495fa
SHA256

50926183f8827f541a0659e498fa21397891244989d24f28b23e262f1ff8c5fa
SHA512

898ed45a18149a87d1ecfd2eafacfa5ff7cfb26666860e6e0f7813b29e017b57469f6615001aa1e3edb118a77e0a6f2cf57b08205856c0a912679b1c2c0108f8
SSDEEP

1536:V55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:9MSjOnrmBTMqqDL2/mr3IdE8we0Avu5F

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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\rlylebzdkse = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe"	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_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)	\??\R:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\B:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\H:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\J:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\L:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\N:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\P:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\W:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\X:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\A:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\G:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\K:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\U:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\E:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\I:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\Q:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\S:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\T:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\V:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\Y:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\Z:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\M:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
File opened (read-only)	\??\O:	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_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	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 4812	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	84
PID 5112 wrote to memory of 4812	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	84
PID 5112 wrote to memory of 4812	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	84
PID 5112 wrote to memory of 4808	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	88
PID 5112 wrote to memory of 4808	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	88
PID 5112 wrote to memory of 4808	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	88
PID 5112 wrote to memory of 4948	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	95
PID 5112 wrote to memory of 4948	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	95
PID 5112 wrote to memory of 4948	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	95
PID 5112 wrote to memory of 1560	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	98
PID 5112 wrote to memory of 1560	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	98
PID 5112 wrote to memory of 1560	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	98
PID 5112 wrote to memory of 3224	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	100
PID 5112 wrote to memory of 3224	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	100
PID 5112 wrote to memory of 3224	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	100
PID 5112 wrote to memory of 2408	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	102
PID 5112 wrote to memory of 2408	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	102
PID 5112 wrote to memory of 2408	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	102
PID 5112 wrote to memory of 2660	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	104
PID 5112 wrote to memory of 2660	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	104
PID 5112 wrote to memory of 2660	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	104
PID 5112 wrote to memory of 704	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	106
PID 5112 wrote to memory of 704	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	106
PID 5112 wrote to memory of 704	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	106
PID 5112 wrote to memory of 3536	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	108
PID 5112 wrote to memory of 3536	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	108
PID 5112 wrote to memory of 3536	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	108
PID 5112 wrote to memory of 2004	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	110
PID 5112 wrote to memory of 2004	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	110
PID 5112 wrote to memory of 2004	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	110
PID 5112 wrote to memory of 4768	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	112
PID 5112 wrote to memory of 4768	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	112
PID 5112 wrote to memory of 4768	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	112
PID 5112 wrote to memory of 1248	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	114
PID 5112 wrote to memory of 1248	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	114
PID 5112 wrote to memory of 1248	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	114
PID 5112 wrote to memory of 1888	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	116
PID 5112 wrote to memory of 1888	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	116
PID 5112 wrote to memory of 1888	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	116
PID 5112 wrote to memory of 1216	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	118
PID 5112 wrote to memory of 1216	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	118
PID 5112 wrote to memory of 1216	5112	2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe	118

C:\Users\Admin\AppData\Local\Temp\2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-18_c2ecba03ac76ef4680974cd2f79d2914_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:5112
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4812
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4808
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4948
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1560
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3224
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2408
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2660
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:704
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3536
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:2004
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4768
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1248
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1888
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:1216