01cec0306b25849804ac2770d877423d9f00adfae6217c72842630d18c048ba4

Resubmissions

08/07/2024, 02:10

240708-cl2vsazdla 10

20/01/2022, 14:41

220120-r2fd2sadbk 10

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 02:10

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General

Target

EvilNominatusCrypto.exe
Size

14KB
MD5

8e23d84e5c58270136539c4cb3e604a4
SHA1

4cc242e1f24af73d2a3e38e4ad103df0ae62d93c
SHA256

01cec0306b25849804ac2770d877423d9f00adfae6217c72842630d18c048ba4
SHA512

159cd61686bec5c83c529e69f1ce653c9b8176c386b0d28b192fa25f07c2784749855f27cd144e6c581c37fd411db857c1476777719feb6f6a291bf8acf4344f
SSDEEP

384:FAoXJvGfqLzUhT/l85PKDpyE9l5DSvI7irtDZXm:4qBKD5934jrtNX

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EvilNominatusCrypto.exe"	EvilNominatusCrypto.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2668	reg.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2372	EvilNominatusCrypto.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	EvilNominatusCrypto.exe
Token: SeDebugPrivilege	2372	EvilNominatusCrypto.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2856	2372	EvilNominatusCrypto.exe	30
PID 2372 wrote to memory of 2856	2372	EvilNominatusCrypto.exe	30
PID 2372 wrote to memory of 2856	2372	EvilNominatusCrypto.exe	30
PID 2372 wrote to memory of 2856	2372	EvilNominatusCrypto.exe	30
PID 2856 wrote to memory of 2668	2856	cmd.exe	32
PID 2856 wrote to memory of 2668	2856	cmd.exe	32
PID 2856 wrote to memory of 2668	2856	cmd.exe	32
PID 2856 wrote to memory of 2668	2856	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\EvilNominatusCrypto.exe
"C:\Users\Admin\AppData\Local\Temp\EvilNominatusCrypto.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
    3⤵
    - Disables RegEdit via registry modification
    - Modifies registry key
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2372-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x00000000010C0000-0x00000000010CA000-memory.dmp

Filesize
40KB

Download
memory/2372-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-4-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-5-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2372-6-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-7-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-8-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads