4eaf4343b524a0589af3fcd85544648e30f3e0207644af0c864e8ad6350cba1f

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2023, 11:42

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General

Target

2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
Size

73KB
MD5

fe1603feae1e7f95225fa05b05134498
SHA1

0a28b9d50269d53767da3df825b93b3b74b96ea6
SHA256

4eaf4343b524a0589af3fcd85544648e30f3e0207644af0c864e8ad6350cba1f
SHA512

fd01129bbdf5a42db27c70a5fd036f989ad516aa87670b10d01d4ba5ecb60f6071b8b3717f9809a0c225dbd6edea0bd6e38d36bdf01aabf7d884168959b0ff79
SSDEEP

1536:c55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:eMSjOnrmBTMqqDL2/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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hivmmkzfnxe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe"	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.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)	\??\A:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\L:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\M:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\U:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\V:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\Y:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\N:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\S:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\Z:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\B:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\E:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\H:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\K:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\O:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\Q:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\T:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\W:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\G:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\I:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\J:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\P:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\R:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
File opened (read-only)	\??\X:	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.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	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	1480	svchost.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 1820	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	89
PID 1876 wrote to memory of 1820	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	89
PID 1876 wrote to memory of 1820	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	89
PID 1876 wrote to memory of 3348	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	96
PID 1876 wrote to memory of 3348	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	96
PID 1876 wrote to memory of 3348	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	96
PID 1876 wrote to memory of 1844	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	102
PID 1876 wrote to memory of 1844	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	102
PID 1876 wrote to memory of 1844	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	102
PID 1876 wrote to memory of 928	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	104
PID 1876 wrote to memory of 928	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	104
PID 1876 wrote to memory of 928	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	104
PID 1876 wrote to memory of 3596	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	106
PID 1876 wrote to memory of 3596	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	106
PID 1876 wrote to memory of 3596	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	106
PID 1876 wrote to memory of 2340	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	109
PID 1876 wrote to memory of 2340	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	109
PID 1876 wrote to memory of 2340	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	109
PID 1876 wrote to memory of 3668	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	111
PID 1876 wrote to memory of 3668	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	111
PID 1876 wrote to memory of 3668	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	111
PID 1876 wrote to memory of 4356	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	113
PID 1876 wrote to memory of 4356	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	113
PID 1876 wrote to memory of 4356	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	113
PID 1876 wrote to memory of 4156	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	119
PID 1876 wrote to memory of 4156	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	119
PID 1876 wrote to memory of 4156	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	119
PID 1876 wrote to memory of 3652	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	124
PID 1876 wrote to memory of 3652	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	124
PID 1876 wrote to memory of 3652	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	124
PID 1876 wrote to memory of 3856	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	131
PID 1876 wrote to memory of 3856	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	131
PID 1876 wrote to memory of 3856	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	131
PID 1876 wrote to memory of 3552	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	134
PID 1876 wrote to memory of 3552	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	134
PID 1876 wrote to memory of 3552	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	134
PID 1876 wrote to memory of 4548	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	138
PID 1876 wrote to memory of 4548	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	138
PID 1876 wrote to memory of 4548	1876	2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe	138

C:\Users\Admin\AppData\Local\Temp\2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2023-08-26_fe1603feae1e7f95225fa05b05134498_gandcrab_JC.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1820
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3348
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:1844
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:928
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3596
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2340
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3668
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4356
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:4156
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3652
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3856
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3552
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4548

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:1788

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1480

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

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Downloads

memory/1480-3-0x000001E44D450000-0x000001E44D460000-memory.dmp

Filesize
64KB

Download
memory/1480-19-0x000001E44D550000-0x000001E44D560000-memory.dmp

Filesize
64KB

Download
memory/1480-35-0x000001E4558C0000-0x000001E4558C1000-memory.dmp

Filesize
4KB

Download
memory/1480-37-0x000001E4558F0000-0x000001E4558F1000-memory.dmp

Filesize
4KB

Download
memory/1480-38-0x000001E4558F0000-0x000001E4558F1000-memory.dmp

Filesize
4KB

Download
memory/1480-39-0x000001E455A00000-0x000001E455A01000-memory.dmp

Filesize
4KB

Download