34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 19:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe
Size

523KB
MD5

8303fbef6e3918300a97bdce8f902dac
SHA1

a7aab55f0753fd4ab2961c21abd3eddf27acc8f2
SHA256

34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2
SHA512

f3e4dcf49b712e067af05eb34fe7d5c56c1b879da32e98cdae8f02a1cd60d3b2415c9723051129995e65dbd54a683a11f3079e47b1bd50a9e32941da426cea39
SSDEEP

12288:dToPWBv/cpGrU3y/S9U7DzInZEiQIG/V/1WkRZ4p3nq6:dTbBv5rUQDzIntQIIF47

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3044	netsh.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ServerGREENNER-2.sfx.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ServerGREENNER-2.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\af8521d58cef2cc5d6031d0e5bd8a950.exe	Opera Crash Reporter.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\af8521d58cef2cc5d6031d0e5bd8a950.exe	Opera Crash Reporter.exe

Executes dropped EXE 3 IoCs

pid	Process
4880	ServerGREENNER-2.sfx.exe
4584	ServerGREENNER-2.exe
4300	Opera Crash Reporter.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ServerGREENNER-2.sfx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ServerGREENNER-2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Opera Crash Reporter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe
Token: 33	4300	Opera Crash Reporter.exe
Token: SeIncBasePriorityPrivilege	4300	Opera Crash Reporter.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4744	4664	34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe	84
PID 4664 wrote to memory of 4744	4664	34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe	84
PID 4664 wrote to memory of 4744	4664	34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe	84
PID 4744 wrote to memory of 4880	4744	cmd.exe	89
PID 4744 wrote to memory of 4880	4744	cmd.exe	89
PID 4744 wrote to memory of 4880	4744	cmd.exe	89
PID 4880 wrote to memory of 4584	4880	ServerGREENNER-2.sfx.exe	91
PID 4880 wrote to memory of 4584	4880	ServerGREENNER-2.sfx.exe	91
PID 4880 wrote to memory of 4584	4880	ServerGREENNER-2.sfx.exe	91
PID 4584 wrote to memory of 4300	4584	ServerGREENNER-2.exe	100
PID 4584 wrote to memory of 4300	4584	ServerGREENNER-2.exe	100
PID 4584 wrote to memory of 4300	4584	ServerGREENNER-2.exe	100
PID 4300 wrote to memory of 3044	4300	Opera Crash Reporter.exe	105
PID 4300 wrote to memory of 3044	4300	Opera Crash Reporter.exe	105
PID 4300 wrote to memory of 3044	4300	Opera Crash Reporter.exe	105

C:\Users\Admin\AppData\Local\Temp\34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe
"C:\Users\Admin\AppData\Local\Temp\34f7f28ba032182b6791f6715af122c721f8faf65abeebc4916b75d92b4525a2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\ip.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4744
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\ServerGREENNER-2.sfx.exe
    ServerGREENNER-2.sfx.exe -p111
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4880
  - - C:\Users\Admin\AppData\Local\Temp\RarSFX1\ServerGREENNER-2.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\ServerGREENNER-2.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4584
    - - C:\Users\Admin\AppData\Roaming\Opera Crash Reporter.exe
        
        "C:\Users\Admin\AppData\Roaming\Opera Crash Reporter.exe"
        5⤵
        Drops startup file
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4300
      - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Opera Crash Reporter.exe" "Opera Crash Reporter.exe" ENABLE
        6⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\ServerGREENNER-2.sfx.exe

Filesize
363KB

MD5
7f16adf83b19a808ff3748060a71a823

SHA1
014a21803c0603aa7ff5c3ab8ad166867584bd9a

SHA256
b2dd4dbffe743a3520e5084b699f07c2b5bfb71d30c9c75e3e16bac65d20f708

SHA512
5aaf027b3bd3282771807047d30464e60fa3a1103658d3e6782b9225658563b2aa83ed4b26da27d18ed93499856ec6feb583c878c682dd6c41d37a3f7415ad0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\ip.bat

Filesize
30B

MD5
a7ec260030472a979dbb07422145fdd2

SHA1
ceb879e31942ba97bda3664debef48c97c1e92e1

SHA256
e548908fc514d728c288c437be5634e316f99db269445ee65960a12064ab21b8

SHA512
2f954b6eef741514a0a71cc77750cb547e7a77e12211f056ed9166b77d8185189cda45cd54ed26decebfeebbb2c4a08d35c0a52e45b8a3958834b973b92ac57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\ServerGREENNER-2.exe

Filesize
91KB

MD5
e559e1d5860f3558388db382a059f523

SHA1
6bd93e947a56fcf83c9858c21af8898e29b801ba

SHA256
e5404b532a4aa2e35a3481025b75972031dfda9194d22fcd932bfdff45cd4936

SHA512
c11795656fe0a9cfe161cf2fdd38688d00805fd50f98eae559408e74eeeba15af8de92330bd850615fd753db24fcbdb0fdf45a4ecd8bfccfca46b7a3125b7f3d

Download Submit
memory/4584-19-0x00000000013C0000-0x00000000013D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads