Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 01:28

General

  • Target

    9e2aa1b6705cbb1121a9183bd9a75c1b674b9cdf26ae25318bcbc39bc3c7f715.exe

  • Size

    666KB

  • MD5

    6cd4134a18f4ff72483a1e86bdc810e4

  • SHA1

    b28553b1bb0b9c88f122d818c5a725388036bb77

  • SHA256

    9e2aa1b6705cbb1121a9183bd9a75c1b674b9cdf26ae25318bcbc39bc3c7f715

  • SHA512

    6b9eec4276e6b64ea45b453b2fda82ccb12bd390804f8a02daba11719458a71f5fee56df68c2c272efe84ac2799fcf88f51b50287a496aed147cc15802902b86

  • SSDEEP

    12288:jseZfo/hXXj2C1vfDWHm0pbtz3HK9pINGPRrXLV08w/LMqfVfjE:pGBDWHmkz3H+aSRrbV08wYqfVbE

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1799513506:AAFoD0Yb-_fXI0byvVKFjhhDswUXRxfpKEM/sendDocument

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • 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 3 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e2aa1b6705cbb1121a9183bd9a75c1b674b9cdf26ae25318bcbc39bc3c7f715.exe
    "C:\Users\Admin\AppData\Local\Temp\9e2aa1b6705cbb1121a9183bd9a75c1b674b9cdf26ae25318bcbc39bc3c7f715.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qHlVJuOEDVIJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\9e2aa1b6705cbb1121a9183bd9a75c1b674b9cdf26ae25318bcbc39bc3c7f715.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpDA7.tmp

    Filesize

    1KB

    MD5

    8be620893c709c735c1273d48538763a

    SHA1

    00f9436ccccac6109a72e5dd688f440395625e5b

    SHA256

    b95b52e375bf2e4ee5b3667283c92f884219b6402f2d88ea60181454aaedf1aa

    SHA512

    ad2b47bed2893e23e032c5980b02c9a762bf35f8e6ce9600136abab1d6d63867d54c30de78979c041de20e9aec1ae0a7523bdb6c606ef68f36d6dd1dafdedb94

  • memory/2012-0-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/2012-1-0x0000000001150000-0x00000000011FC000-memory.dmp

    Filesize

    688KB

  • memory/2012-2-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-3-0x0000000000640000-0x000000000064C000-memory.dmp

    Filesize

    48KB

  • memory/2012-4-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/2012-5-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-6-0x0000000004660000-0x00000000046DA000-memory.dmp

    Filesize

    488KB

  • memory/2012-7-0x0000000000C00000-0x0000000000C3C000-memory.dmp

    Filesize

    240KB

  • memory/2012-26-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2756-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-27-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2756-25-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-28-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-29-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB