1baf26fadab02970d6f09a9711944ed069d32577f1e0da07967e93f71bb7efb8

Analysis

max time kernel
68s
max time network
69s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 15:26

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Celex.exe
Size

37KB
MD5

502c8a1e9ebf182539816cd73e6fb745
SHA1

6d9b0ef9538c91b2546b6f07015769887a77b08b
SHA256

1baf26fadab02970d6f09a9711944ed069d32577f1e0da07967e93f71bb7efb8
SHA512

f197f8eb4bb4ddcd11221f066c367dcdf722e72b45efb1cbf80b5ba2db9a04a0d9d10e5a642eb879d1cc184476729765426c5dde9ff69066179a2bc8fe747ad0
SSDEEP

384:StP97LsikX9zNf/1uyU7/I3/9sWAnurAF+rMRTyN/0L+EcoinblneHQM3epzXDJv:UPlil1lU7/I1dAurM+rMRa8NupJVt

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Celex.exe

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2760	netsh.exe

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 4 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	Celex.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.Hacker.com/"	Celex.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe
1792	Celex.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1792	Celex.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1792	Celex.exe
Token: SeIncBasePriorityPrivilege	1792	Celex.exe
Token: 33	1984	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1984	AUDIODG.EXE
Token: 33	1984	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1984	AUDIODG.EXE
Token: SeShutdownPrivilege	1960	shutdown.exe
Token: SeRemoteShutdownPrivilege	1960	shutdown.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2760	1792	Celex.exe	30
PID 1792 wrote to memory of 2760	1792	Celex.exe	30
PID 1792 wrote to memory of 2760	1792	Celex.exe	30
PID 1792 wrote to memory of 2760	1792	Celex.exe	30
PID 1792 wrote to memory of 1960	1792	Celex.exe	35
PID 1792 wrote to memory of 1960	1792	Celex.exe	35
PID 1792 wrote to memory of 1960	1792	Celex.exe	35
PID 1792 wrote to memory of 1960	1792	Celex.exe	35

C:\Users\Admin\AppData\Local\Temp\Celex.exe
"C:\Users\Admin\AppData\Local\Temp\Celex.exe"
1⤵
- Disables RegEdit via registry modification
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Celex.exe" "Celex.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2760
- C:\Windows\SysWOW64\shutdown.exe
  shutdown -s -t 00
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1960

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
- System Location Discovery: System Language Discovery
PID:2920

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x1a0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1984

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2504

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2372

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

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1792-0-0x0000000074621000-0x0000000074622000-memory.dmp

Filesize
4KB

Download
memory/1792-1-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1792-2-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1792-3-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1792-4-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1792-5-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1792-9-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads