Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 14:19

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:2472
    • 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:2852
    • 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:2708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tNgQrHLDn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE688.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2572
    • 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:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE688.tmp

    Filesize

    1KB

    MD5

    bd73540a2867e6601a008dad2b88df1a

    SHA1

    f851c162cc135c732b407fb5e383886ba710ba41

    SHA256

    53504365c5b2b2d013b65a52e13afa491e79cb2bde5ac8215c3d3971097df94d

    SHA512

    f7f7783bc9beb3cbe8efeb045c7f0462b86bb9601f944da2c46d123a9a5d0430220aff8eb62c2434f54e2d32ea97fd4a2d220addea16760bdef903b05d6a570f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MOX6XSNRU5D9CWGQ13HN.temp

    Filesize

    7KB

    MD5

    589a82159d1b5cc54879e8ec91fc87fd

    SHA1

    24d75891c433959244da126b5d145e28e844653f

    SHA256

    e9e6deee060e099c1c0d9ddfc99a56aa408921e5d978202c0ef0bece86f9721b

    SHA512

    3b77271bcdbabc22491a4e13f3a53924ef36be2df2c762e2363e4b32ff896560164a7b7902b0d4ac2714b9bae13e278476bec0dc0c8713c1f6fd869830e02736

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

    Filesize

    7KB

    MD5

    589a82159d1b5cc54879e8ec91fc87fd

    SHA1

    24d75891c433959244da126b5d145e28e844653f

    SHA256

    e9e6deee060e099c1c0d9ddfc99a56aa408921e5d978202c0ef0bece86f9721b

    SHA512

    3b77271bcdbabc22491a4e13f3a53924ef36be2df2c762e2363e4b32ff896560164a7b7902b0d4ac2714b9bae13e278476bec0dc0c8713c1f6fd869830e02736

  • memory/2472-0-0x0000000001350000-0x0000000001424000-memory.dmp

    Filesize

    848KB

  • memory/2472-4-0x0000000000480000-0x0000000000488000-memory.dmp

    Filesize

    32KB

  • memory/2472-5-0x0000000000490000-0x000000000049A000-memory.dmp

    Filesize

    40KB

  • memory/2472-6-0x0000000004FE0000-0x000000000505C000-memory.dmp

    Filesize

    496KB

  • memory/2472-7-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2472-8-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2472-3-0x0000000000460000-0x0000000000478000-memory.dmp

    Filesize

    96KB

  • memory/2472-2-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2472-1-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2472-35-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2708-41-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/2708-43-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/2708-40-0x000000006EC10000-0x000000006F1BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2708-47-0x000000006EC10000-0x000000006F1BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2708-37-0x000000006EC10000-0x000000006F1BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2708-38-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/2852-46-0x000000006EC10000-0x000000006F1BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2852-45-0x0000000002440000-0x0000000002480000-memory.dmp

    Filesize

    256KB

  • memory/2852-39-0x0000000002440000-0x0000000002480000-memory.dmp

    Filesize

    256KB

  • memory/2852-48-0x000000006EC10000-0x000000006F1BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2852-36-0x000000006EC10000-0x000000006F1BB000-memory.dmp

    Filesize

    5.7MB

  • memory/3060-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-42-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/3060-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3060-44-0x0000000072D10000-0x00000000733FE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-49-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/3060-50-0x0000000072D10000-0x00000000733FE000-memory.dmp

    Filesize

    6.9MB