5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3

Analysis

max time kernel
147s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 14:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe
Size

266KB
MD5

7709721511e79da581662fa681b5dd6f
SHA1

3ae3dedf663ab812e5b2cd5d94a55802ec85994e
SHA256

5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3
SHA512

ce641ba87ca1cb6a950a9c049645ff2aab66de763f3955209f9441b91bc43e7e48a41e1b08ddee62cfdbc7ee6a665cab0a0c8d4e482e96731aaab5ad798155f5
SSDEEP

3072:YNZxHj+mVm3VWdreQKfcMLCQGqJla8/uivI4ycxUShtKH+t40MaNaw0qinM/QLje:WRvgacvCQG5Shu0MUaqinM/Q/28aN

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1992	winhlp32.exe

Loads dropped DLL 1 IoCs

pid	Process
2024	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winhlp32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\4ZBR19116-NNIF\\winhlp32.exe"	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winhlp32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\4ZBR19116-NNIF\\winhlp32.exe"	winhlp32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe
Token: SeDebugPrivilege	1992	winhlp32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1992	2024	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe	27
PID 2024 wrote to memory of 1992	2024	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe	27
PID 2024 wrote to memory of 1992	2024	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe	27
PID 2024 wrote to memory of 1992	2024	5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe	27

C:\Users\Admin\AppData\Local\Temp\5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe
"C:\Users\Admin\AppData\Local\Temp\5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Roaming\4ZBR19116-NNIF\winhlp32.exe
  C:\Users\Admin\AppData\Roaming\4ZBR19116-NNIF\winhlp32.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\4ZBR19116-NNIF\winhlp32.exe

Filesize
266KB

MD5
7709721511e79da581662fa681b5dd6f

SHA1
3ae3dedf663ab812e5b2cd5d94a55802ec85994e

SHA256
5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3

SHA512
ce641ba87ca1cb6a950a9c049645ff2aab66de763f3955209f9441b91bc43e7e48a41e1b08ddee62cfdbc7ee6a665cab0a0c8d4e482e96731aaab5ad798155f5

Download Submit
\Users\Admin\AppData\Roaming\4ZBR19116-NNIF\winhlp32.exe

Filesize
266KB

MD5
7709721511e79da581662fa681b5dd6f

SHA1
3ae3dedf663ab812e5b2cd5d94a55802ec85994e

SHA256
5bb024b8f9406d973df64ccd2b8bcea4e0ed4022252309d5632e78ff2cbcdae3

SHA512
ce641ba87ca1cb6a950a9c049645ff2aab66de763f3955209f9441b91bc43e7e48a41e1b08ddee62cfdbc7ee6a665cab0a0c8d4e482e96731aaab5ad798155f5

Download Submit
memory/1992-62-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1992-63-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2024-55-0x0000000000320000-0x000000000032A000-memory.dmp

Filesize
40KB

Download
memory/2024-56-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2024-60-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download