Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2024 04:13

General

  • Target

    0f674147118b728504faa4e9ee9be1f2.exe

  • Size

    995KB

  • MD5

    0f674147118b728504faa4e9ee9be1f2

  • SHA1

    d1decfde4071500708161329f9e0c29e85fea315

  • SHA256

    f7a08ebdae40fcb8cdc61a569fdf42b9e65d2dd8f88a4cca9cae0e632a3d8f53

  • SHA512

    584f4b6caf6e12c692fb8a450c98931910a50f89f424adb10f349db3b7b8f8b485dbe8c7f0731f5d8a2e330973385b6d9692822abc398817db8a2c21aef33250

  • SSDEEP

    24576:Cf+6UNxk0J9qt3BGVF+gyToYisepcgq9VB0dEV:CG6U80JAt3BGVF2ksepcnjB0d2

Malware Config

Extracted

Family

xworm

Version

5.0

C2

henzz.ddns.net:7000

Mutex

vtEVqifwQsIiyHfJ

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

redline

Botnet

Henz

C2

54.37.93.250:45867

Signatures

  • Detect Xworm Payload 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f674147118b728504faa4e9ee9be1f2.exe
    "C:\Users\Admin\AppData\Local\Temp\0f674147118b728504faa4e9ee9be1f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\swZCJnIb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\swZCJnIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7417.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2728
    • C:\Users\Admin\AppData\Local\Temp\0f674147118b728504faa4e9ee9be1f2.exe
      "C:\Users\Admin\AppData\Local\Temp\0f674147118b728504faa4e9ee9be1f2.exe"
      2⤵
        PID:2564
      • C:\Users\Admin\AppData\Local\Temp\0f674147118b728504faa4e9ee9be1f2.exe
        "C:\Users\Admin\AppData\Local\Temp\0f674147118b728504faa4e9ee9be1f2.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Users\Admin\AppData\Local\Temp\bhjlkv.exe
          "C:\Users\Admin\AppData\Local\Temp\bhjlkv.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2232

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Credential Access

    Credentials from Password Stores

    1
    T1555

    Credentials from Web Browsers

    1
    T1555.003

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Browser Information Discovery

    1
    T1217

    System Information Discovery

    1
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7417.tmp
      Filesize

      1KB

      MD5

      a8a99b6ad8e21834187f156363286159

      SHA1

      5cee1b060a82bdb58984e654d41d292508fc6439

      SHA256

      f895b797a4bcf4e5d8c2fce4ba4ed82db207042937cb7e672f14971a2f717475

      SHA512

      b017c6100926bb454e385624125bfbb0267b8c974127fbbd34b462feefb42a480ff280647416c2ab5de89f99a9a7eff69df2fdea15a0dfbc77e25c61c5ffa94e

    • C:\Users\Admin\AppData\Local\Temp\tmpF9B.tmp
      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmpFC0.tmp
      Filesize

      92KB

      MD5

      c61f0bee83c8a956f2cf4ceba90bebc9

      SHA1

      f4f61f0e65b7669be468cacaf8e00b2f30cb46cc

      SHA256

      601c578f842ad1a4c743f3bf049d691225697819abe9b75bfe156264412e28dc

      SHA512

      e6949a72e8bc26fd2910339ae75f22a36a0ad0bf9579bb2a0ada2ee2b8fb3a1b3891756eec774d4a64263e937c6ae768249e64874c559bb2f1b69d2d38bfceaa

    • C:\Users\Admin\AppData\Local\Temp\tmpFFB.tmp
      Filesize

      96KB

      MD5

      d367ddfda80fdcf578726bc3b0bc3e3c

      SHA1

      23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

      SHA256

      0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

      SHA512

      40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

    • \Users\Admin\AppData\Local\Temp\bhjlkv.exe
      Filesize

      522KB

      MD5

      48848dc652fd9227f5383c9abfc5bae1

      SHA1

      c0e7bc68784a9bafe9f0c43d7a3b1f52f724e22e

      SHA256

      97c6fe300a253318d1d0a83a4199786c478ddcafaf6eec44804b8fb6f06902bd

      SHA512

      aba97da36bc65355c9aed66755ebdfec5b274ce490d117ad3cd74173b041264dffac7d80ec411affd424ecb52a7842edb721748edbcae70d1ba65d2c3b49460a

    • memory/2232-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2232-71-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2232-61-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2232-67-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2232-65-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2232-70-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2232-63-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2232-72-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2580-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2580-11-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2580-13-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2580-15-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2580-17-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2580-20-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2580-35-0x0000000006720000-0x0000000006840000-memory.dmp
      Filesize

      1.1MB

    • memory/2580-36-0x0000000004AB0000-0x0000000004ABE000-memory.dmp
      Filesize

      56KB

    • memory/2580-21-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2580-22-0x0000000000400000-0x0000000000410000-memory.dmp
      Filesize

      64KB

    • memory/2616-34-0x00000000005E0000-0x00000000005F6000-memory.dmp
      Filesize

      88KB

    • memory/2616-60-0x0000000001040000-0x00000000010A0000-memory.dmp
      Filesize

      384KB

    • memory/2616-33-0x00000000010F0000-0x0000000001178000-memory.dmp
      Filesize

      544KB

    • memory/2652-3-0x00000000001C0000-0x00000000001D2000-memory.dmp
      Filesize

      72KB

    • memory/2652-5-0x0000000000E10000-0x0000000000E62000-memory.dmp
      Filesize

      328KB

    • memory/2652-4-0x0000000000280000-0x000000000028E000-memory.dmp
      Filesize

      56KB

    • memory/2652-24-0x0000000074890000-0x0000000074F7E000-memory.dmp
      Filesize

      6.9MB

    • memory/2652-0-0x000000007489E000-0x000000007489F000-memory.dmp
      Filesize

      4KB

    • memory/2652-1-0x0000000000E70000-0x0000000000F6E000-memory.dmp
      Filesize

      1016KB

    • memory/2652-2-0x0000000074890000-0x0000000074F7E000-memory.dmp
      Filesize

      6.9MB