149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 04:04

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General

Target

149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe
Size

158KB
MD5

a0b03b4dde45e29e975a5a6cebbe298f
SHA1

2efe249714ccf09095034fbde999d87814eb6d6e
SHA256

149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee
SHA512

e727799135ad78c81be39cc8c1b1b046721483851df2032fe73d7c05eba916f3f6e1ddeb59c2d09d686c72a7fecfd09e7ba419e6a55849ec59fb9cc57ad472df
SSDEEP

1536:yvXgM8jLIVnW3rGq1zPHzsLRz1zV+7XAG+C:ygM8N33PAV1p+7X3+C

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.2345.com"	149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2252	2052	149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe	32
PID 2052 wrote to memory of 2252	2052	149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe	32
PID 2052 wrote to memory of 2252	2052	149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe	32
PID 2252 wrote to memory of 2904	2252	cmd.exe	34
PID 2252 wrote to memory of 2904	2252	cmd.exe	34
PID 2252 wrote to memory of 2904	2252	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe
"C:\Users\Admin\AppData\Local\Temp\149ff867723e2602465854b71d55e7c5a3cb4352d3607ef03a2d1921a592e3ee.exe"
1⤵
- Drops desktop.ini file(s)
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c powershell Compress-Archive -Path "C:\Users\Admin\Desktop\*" -DestinationPath "C:\Users\Admin\Desktop\tax.zip"; $password = 'tax'; Add-Type -AssemblyName 'System.IO.Compression.FileSystem'; $zip = [System.IO.Compression.ZipFile]::Open('C:\Users\Admin\Desktop\tax.zip', [System.IO.Compression.ZipArchiveMode]::Update); $zip.Entries | ForEach-Object { $_.Password = $password }; $zip.Dispose();
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Compress-Archive -Path "C:\Users\Admin\Desktop\*" -DestinationPath "C:\Users\Admin\Desktop\tax.zip"; $password = 'tax'; Add-Type -AssemblyName 'System.IO.Compression.FileSystem'; $zip = [System.IO.Compression.ZipFile]::Open('C:\Users\Admin\Desktop\tax.zip', [System.IO.Compression.ZipArchiveMode]::Update); $zip.Entries
    3⤵
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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