Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 08:33

General

  • Target

    POSAIFOODPVTLTD.exe

  • Size

    1.0MB

  • MD5

    dea59d578e0e64728780fb67dde7d96d

  • SHA1

    b23c86a74f5514ebcfb8e3f102a4b16f60ff4076

  • SHA256

    71dbb1177cb271ab30531fda54cad0f1ea8be87182f96bf21f37dcf65758f6ce

  • SHA512

    64663c97bcea47b6c265df2598e12b1dfeb437efc6e78a6a23cf0a02cfeaf28b054cc5af85b2d1aff3822c5d5b82905952db2722e095e138a0bf0203977d4bce

  • SSDEEP

    24576:xsep9+wg44M5eh0GGxlA2F4O41ub2z6X46qU8A/yHD5A1:eo9+wg44M5eoA2FGO2m4XU8A/yj5A1

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.comedyskits.com.ng
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    TGXs]#J&_ReU

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

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

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\POSAIFOODPVTLTD.exe
    "C:\Users\Admin\AppData\Local\Temp\POSAIFOODPVTLTD.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\POSAIFOODPVTLTD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2276
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cIQcmsFxE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cIQcmsFxE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B81.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\POSAIFOODPVTLTD.exe
      "C:\Users\Admin\AppData\Local\Temp\POSAIFOODPVTLTD.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:2792
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmp4B81.tmp

    Filesize

    1KB

    MD5

    e081b6707e5d740b2e7726d5d3d53bab

    SHA1

    44bfd8d4bbd7415716964d9106fb4636251c3ac5

    SHA256

    61107aa18a9ec9df4008b49bfb8ca615affb21ddd52c00afb7b8d7e6d47bc6b2

    SHA512

    e9b799ae61f4c68a0125c5c7697aecf40af2db55e9b5535eb6085be9950bee3faf35d7fa47294e6a8cae294db476224a63e4e91074ecbdb52db6d09fdd6da148

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3YK8U70WH1HCHPMA1LYK.temp

    Filesize

    7KB

    MD5

    cc5700ac0ecce33f81422ca29380dba8

    SHA1

    421e6ed57dde23814dbfe94d9eecad67a85a197c

    SHA256

    62d52ca73baa507e7b64f25872abb2ebc3f8d0385d43a94e8f59f157d44dc94c

    SHA512

    02941ff3c198f702d9369c23dc3a9cf8f0766de895f450ca84740b561c315fd75cb9b8ca20b75134df100dcdbafd2cce1baf840c6d367fd0970e4b04c7ba5f29

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe

    Filesize

    1.0MB

    MD5

    dea59d578e0e64728780fb67dde7d96d

    SHA1

    b23c86a74f5514ebcfb8e3f102a4b16f60ff4076

    SHA256

    71dbb1177cb271ab30531fda54cad0f1ea8be87182f96bf21f37dcf65758f6ce

    SHA512

    64663c97bcea47b6c265df2598e12b1dfeb437efc6e78a6a23cf0a02cfeaf28b054cc5af85b2d1aff3822c5d5b82905952db2722e095e138a0bf0203977d4bce

  • memory/2064-3-0x00000000003E0000-0x00000000003FE000-memory.dmp

    Filesize

    120KB

  • memory/2064-5-0x0000000005C60000-0x0000000005D2A000-memory.dmp

    Filesize

    808KB

  • memory/2064-4-0x0000000000450000-0x0000000000466000-memory.dmp

    Filesize

    88KB

  • memory/2064-2-0x0000000073B30000-0x000000007421E000-memory.dmp

    Filesize

    6.9MB

  • memory/2064-1-0x0000000001070000-0x000000000117C000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-31-0x0000000073B30000-0x000000007421E000-memory.dmp

    Filesize

    6.9MB

  • memory/2064-0-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

    Filesize

    4KB

  • memory/2192-48-0x0000000000460000-0x00000000004C7000-memory.dmp

    Filesize

    412KB

  • memory/2192-49-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2192-42-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2192-41-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2792-38-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2792-37-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2792-40-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2940-20-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2940-23-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2940-24-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2940-36-0x0000000000600000-0x0000000000608000-memory.dmp

    Filesize

    32KB

  • memory/2940-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2940-18-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2940-27-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2940-28-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2940-30-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB