Analysis

  • max time kernel
    58s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2023, 19:47

General

  • Target

    f2827a3d672611384a7bc87eb5508da6.exe

  • Size

    743KB

  • MD5

    f2827a3d672611384a7bc87eb5508da6

  • SHA1

    f6dcbc9e38c35aceebbae550201e1daf19ad6114

  • SHA256

    007391d2d9045b56792ce040d658442ef6bebab5d5c60938c86a5835144a8d26

  • SHA512

    4b86c1bedc49d70d137ab722007ea724f5e0ecde47e90d7001ab9e555404da97ccc6d4e954589e13d94e36eb6eb38fa47c114791e11ad43d421d8d4897522cef

  • SSDEEP

    12288:qEcUQcXC7AcS0rqSOSBhX+fOdgcKiENNdDO+/fVZM2GrgsAXxrQOC7R5dD1x+HRQ:KUNC7yAOfOdgcxEI+lWlAXxbC95dxxaU

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2827a3d672611384a7bc87eb5508da6.exe
    "C:\Users\Admin\AppData\Local\Temp\f2827a3d672611384a7bc87eb5508da6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\f2827a3d672611384a7bc87eb5508da6.exe
      "C:\Users\Admin\AppData\Local\Temp\f2827a3d672611384a7bc87eb5508da6.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/564-67-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/564-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/564-77-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/564-70-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/564-69-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/564-65-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/564-60-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/564-63-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/564-62-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/564-61-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/824-55-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/824-59-0x00000000054C0000-0x000000000552A000-memory.dmp

    Filesize

    424KB

  • memory/824-54-0x0000000001230000-0x00000000012F0000-memory.dmp

    Filesize

    768KB

  • memory/824-58-0x00000000007C0000-0x00000000007C6000-memory.dmp

    Filesize

    24KB

  • memory/824-57-0x0000000005420000-0x00000000054BA000-memory.dmp

    Filesize

    616KB

  • memory/824-56-0x00000000002F0000-0x0000000000308000-memory.dmp

    Filesize

    96KB