Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 14:18

General

  • Target

    Product_Specification_Dec052023.exe

  • Size

    828KB

  • MD5

    72c79ce71ca4d2529fb05f1e37341a69

  • SHA1

    aaa4e64071d39f2590d1bcb3b758c51d320ece31

  • SHA256

    a4d1c2193d3db847e5c7132074a16826beff3d069e1ba83633b8ac7bc5c88f5e

  • SHA512

    0e1f9eb942b5409bee74c4aaa3d249a87a88dc72d4aeda2cbe39cde7f428ef07b21e17c9467413826f4b599db744064acec96061dd8c5c3f1ea61f3f98618969

  • SSDEEP

    12288:anfKE6jD/62iNG5nF8+pQWMHKMuGxZcx0dZRyKuhqCqPiGIqkHmI:afKtD/61I4HKMuOcexylhqCq5IJHmI

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe
    "C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • 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\Product_Specification_Dec052023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tNgQrHLDn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tNgQrHLDn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA91.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2720
    • C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe
      "C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpAA91.tmp

    Filesize

    1KB

    MD5

    beb4bb61c87adbf2cbba14b54d02e35e

    SHA1

    cb62552c7acc10779d5e3b1ca3169258e335588f

    SHA256

    51532e3e80950c7314c3d9fdfe02083cd321a3113cf1d5b32eb9a09b7330790e

    SHA512

    eb5bdf091d59a56743c5d309cd5df8accf394154c8dba7187a53db89af09f8157b74449f78eea2170be72a3ca5c5feca7f1744b6d72a70dd7b38d4930f983191

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MDONKG4N7GSJTTHVDCXD.temp

    Filesize

    7KB

    MD5

    5c594f365f8c40059104279e79997bcb

    SHA1

    2ada816857c838b3f5377bcd3020490bba10de25

    SHA256

    0380b43b03a17fda8c6f0a6fb5c34827aa07a8c0dcdf1f037cb96696dbe17ca1

    SHA512

    7d639a757b1040f6af923ccfdac1cdacdef65d9ec8f9c560834966e1f3a9b4f5fc1c88b656412424b128dbe42f2879226b8057615f2f0148cbc5354ecd397e46

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    5c594f365f8c40059104279e79997bcb

    SHA1

    2ada816857c838b3f5377bcd3020490bba10de25

    SHA256

    0380b43b03a17fda8c6f0a6fb5c34827aa07a8c0dcdf1f037cb96696dbe17ca1

    SHA512

    7d639a757b1040f6af923ccfdac1cdacdef65d9ec8f9c560834966e1f3a9b4f5fc1c88b656412424b128dbe42f2879226b8057615f2f0148cbc5354ecd397e46

  • memory/1732-44-0x000000006E590000-0x000000006EB3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-33-0x0000000002D20000-0x0000000002D60000-memory.dmp

    Filesize

    256KB

  • memory/1732-25-0x0000000002D20000-0x0000000002D60000-memory.dmp

    Filesize

    256KB

  • memory/1732-31-0x000000006E590000-0x000000006EB3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-23-0x000000006E590000-0x000000006EB3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2440-46-0x0000000004A10000-0x0000000004A50000-memory.dmp

    Filesize

    256KB

  • memory/2440-45-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-41-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-42-0x0000000004A10000-0x0000000004A50000-memory.dmp

    Filesize

    256KB

  • memory/2620-27-0x0000000002980000-0x00000000029C0000-memory.dmp

    Filesize

    256KB

  • memory/2620-29-0x000000006E590000-0x000000006EB3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2620-43-0x000000006E590000-0x000000006EB3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2620-21-0x000000006E590000-0x000000006EB3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-3-0x0000000000460000-0x0000000000478000-memory.dmp

    Filesize

    96KB

  • memory/3024-0-0x00000000000D0000-0x00000000001A4000-memory.dmp

    Filesize

    848KB

  • memory/3024-2-0x0000000004F70000-0x0000000004FB0000-memory.dmp

    Filesize

    256KB

  • memory/3024-40-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/3024-8-0x0000000004F70000-0x0000000004FB0000-memory.dmp

    Filesize

    256KB

  • memory/3024-4-0x00000000004C0000-0x00000000004C8000-memory.dmp

    Filesize

    32KB

  • memory/3024-1-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/3024-5-0x00000000004D0000-0x00000000004DA000-memory.dmp

    Filesize

    40KB

  • memory/3024-6-0x00000000052B0000-0x000000000532C000-memory.dmp

    Filesize

    496KB

  • memory/3024-7-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB