Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 10:43

General

  • Target

    e054f78b7058dbc3166df6483cf322288502ca0866daf6421504d57565a0aa15.exe

  • Size

    973KB

  • MD5

    5894c2a089c25a7a7dc24c26e27496af

  • SHA1

    7c858439cee8de3eb09443bd65f706ce94451cfe

  • SHA256

    e054f78b7058dbc3166df6483cf322288502ca0866daf6421504d57565a0aa15

  • SHA512

    1664a1ac2918b86ecfcf4454cc550915889d0a5081b795d8827958ac694561cdb0f5a6bcbc4ef07a62027be46ee400eeb66c5ffc42b15a39a4e13bd617e1f871

  • SSDEEP

    12288:+3copox4TQJRw04grHB+MkWotBgbPoPgn80pdKQ1VUF+UoNoeApXL4fMxZr:7e/WRw0Rd+MhwB+Qk97rN9+eApEfS

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1179011823245217852/BApmSysJ7ds4rFscxhzRAHKJv1hyP1UFKhyfN1ojsei9HMF0L9z-hwZZiDIGOsncVkXv

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e054f78b7058dbc3166df6483cf322288502ca0866daf6421504d57565a0aa15.exe
    "C:\Users\Admin\AppData\Local\Temp\e054f78b7058dbc3166df6483cf322288502ca0866daf6421504d57565a0aa15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\e054f78b7058dbc3166df6483cf322288502ca0866daf6421504d57565a0aa15.exe
      "C:\Users\Admin\AppData\Local\Temp\e054f78b7058dbc3166df6483cf322288502ca0866daf6421504d57565a0aa15.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2176-0-0x0000000000A40000-0x0000000000B3A000-memory.dmp

    Filesize

    1000KB

  • memory/2176-1-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-2-0x00000000004C0000-0x0000000000500000-memory.dmp

    Filesize

    256KB

  • memory/2176-3-0x00000000004A0000-0x00000000004B8000-memory.dmp

    Filesize

    96KB

  • memory/2176-4-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2176-5-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2176-6-0x0000000001F40000-0x0000000001FBC000-memory.dmp

    Filesize

    496KB

  • memory/2176-7-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-8-0x00000000004C0000-0x0000000000500000-memory.dmp

    Filesize

    256KB

  • memory/2176-20-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2280-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-22-0x0000000001F60000-0x0000000001FA0000-memory.dmp

    Filesize

    256KB

  • memory/2280-21-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-23-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-24-0x0000000001F60000-0x0000000001FA0000-memory.dmp

    Filesize

    256KB