Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2022 06:51

General

  • Target

    ProductDetails21638.exe

  • Size

    1.4MB

  • MD5

    e8443af1626f6ccdff4e82cfd293f232

  • SHA1

    9b6a9922c4f1475bf9bf1dd2f71f88905e4a8d90

  • SHA256

    ea6f6d9fab4b60bafdd8730e249d50c7a1851e4a4dedebc779d266502a0f6ead

  • SHA512

    0e8d74490b486320fc3ad65e1f10af78a8da7d83170f0b79b8f9b56a74707ea920599467212886acdf09d3e61b805c7e3468ef96ad052b4adbd9706a55b53d62

  • SSDEEP

    12288:xnjoVnNCBllTDonWZQzjFeM6DJOjB9sTTHyaTE78+agEWflDY8xulEV0VrB2dfb1:UNclQnYQb6VOWQ77agEilDrxulEVQkp

Malware Config

Extracted

Family

lokibot

C2

http://45.155.165.70/se8se/pin.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Extracted

Family

wshrat

C2

http://rze6.sytes.net:4000

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • WSHRAT

    WSHRAT is a variant of Houdini worm and has vbs and js variants.

  • Blocklisted process makes network request 16 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Script User-Agent 16 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ProductDetails21638.exe
    "C:\Users\Admin\AppData\Local\Temp\ProductDetails21638.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:736
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Ytdkdurodzdbuild.js"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3856
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Ytdkdurodzdbuild.js"
        3⤵
        • Blocklisted process makes network request
        • Drops startup file
        • Adds Run key to start application
        PID:4184
    • C:\Users\Admin\AppData\Local\Temp\ProductDetails21638.exe
      C:\Users\Admin\AppData\Local\Temp\ProductDetails21638.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3596

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Ytdkdurodzdbuild.js
    Filesize

    21KB

    MD5

    cbae567eae4873a19dc1d77885e3ea0f

    SHA1

    669b5cce2f71651aac783b714140e20552c244fe

    SHA256

    30e25144d8c3639fad6741c664ce2444076a53176acd50c0760c71c800c05d79

    SHA512

    85a25484308c03b70418a86878c67a0b0689b1c5f55a78e4c835d5ccb3b256b4b53344d97f6779320d6d0ee50077afb9938e95a32b5058a3c4df100db481c4c9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ytdkdurodzdbuild.js
    Filesize

    21KB

    MD5

    cbae567eae4873a19dc1d77885e3ea0f

    SHA1

    669b5cce2f71651aac783b714140e20552c244fe

    SHA256

    30e25144d8c3639fad6741c664ce2444076a53176acd50c0760c71c800c05d79

    SHA512

    85a25484308c03b70418a86878c67a0b0689b1c5f55a78e4c835d5ccb3b256b4b53344d97f6779320d6d0ee50077afb9938e95a32b5058a3c4df100db481c4c9

  • C:\Users\Admin\AppData\Roaming\Ytdkdurodzdbuild.js
    Filesize

    21KB

    MD5

    cbae567eae4873a19dc1d77885e3ea0f

    SHA1

    669b5cce2f71651aac783b714140e20552c244fe

    SHA256

    30e25144d8c3639fad6741c664ce2444076a53176acd50c0760c71c800c05d79

    SHA512

    85a25484308c03b70418a86878c67a0b0689b1c5f55a78e4c835d5ccb3b256b4b53344d97f6779320d6d0ee50077afb9938e95a32b5058a3c4df100db481c4c9

  • memory/736-137-0x0000000005F60000-0x0000000005FC6000-memory.dmp
    Filesize

    408KB

  • memory/736-134-0x0000000000000000-mapping.dmp
  • memory/736-138-0x0000000005FD0000-0x0000000006036000-memory.dmp
    Filesize

    408KB

  • memory/736-139-0x0000000006610000-0x000000000662E000-memory.dmp
    Filesize

    120KB

  • memory/736-140-0x0000000007D20000-0x000000000839A000-memory.dmp
    Filesize

    6.5MB

  • memory/736-141-0x0000000006A80000-0x0000000006A9A000-memory.dmp
    Filesize

    104KB

  • memory/736-135-0x0000000005030000-0x0000000005066000-memory.dmp
    Filesize

    216KB

  • memory/736-136-0x00000000057C0000-0x0000000005DE8000-memory.dmp
    Filesize

    6.2MB

  • memory/3208-132-0x0000000000E80000-0x0000000000FE4000-memory.dmp
    Filesize

    1.4MB

  • memory/3208-133-0x0000000006D20000-0x0000000006D42000-memory.dmp
    Filesize

    136KB

  • memory/3596-148-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/3596-146-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/3596-145-0x0000000000000000-mapping.dmp
  • memory/3596-151-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/3596-152-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/3856-142-0x0000000000000000-mapping.dmp
  • memory/4184-144-0x0000000000000000-mapping.dmp