Analysis

  • max time kernel
    19s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 17:18

General

  • Target

    aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322.exe

  • Size

    756KB

  • MD5

    0f336e8e46a795e9dff2585f72e46c22

  • SHA1

    4da7e197b297756abde642d83b208ed3498775fb

  • SHA256

    aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322

  • SHA512

    691c2fba7679417bb95a968bab7608ca292fe8659ad69936fed913a7d54cd61d766862d180379191fe346cd8abd2bb0eefb7837a12e989af1eb428c74acc961b

  • SSDEEP

    12288:szQIYsNpaWi59B582PHa2dT3/36vKMtwRMmVcKMl/GT+3+2+W9Y:sz/859B582P62db/23wRMJl6JhoY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322.exe
    "C:\Users\Admin\AppData\Local\Temp\aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322.exe
      "C:\Users\Admin\AppData\Local\Temp\aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4316

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • memory/2788-9-0x0000000007330000-0x0000000007338000-memory.dmp

    Filesize

    32KB

  • memory/2788-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-3-0x0000000005910000-0x00000000059A2000-memory.dmp

    Filesize

    584KB

  • memory/2788-4-0x00000000059F0000-0x0000000005D44000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-5-0x00000000058E0000-0x00000000058F0000-memory.dmp

    Filesize

    64KB

  • memory/2788-6-0x0000000005E30000-0x0000000005E3A000-memory.dmp

    Filesize

    40KB

  • memory/2788-7-0x00000000065F0000-0x000000000668C000-memory.dmp

    Filesize

    624KB

  • memory/2788-11-0x00000000077B0000-0x000000000783A000-memory.dmp

    Filesize

    552KB

  • memory/2788-10-0x0000000007340000-0x000000000734A000-memory.dmp

    Filesize

    40KB

  • memory/2788-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

    Filesize

    5.6MB

  • memory/2788-8-0x0000000006840000-0x0000000006856000-memory.dmp

    Filesize

    88KB

  • memory/2788-1-0x0000000000E70000-0x0000000000F34000-memory.dmp

    Filesize

    784KB

  • memory/2788-0-0x0000000074B20000-0x00000000752D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-19-0x0000000006240000-0x0000000006290000-memory.dmp

    Filesize

    320KB

  • memory/4316-15-0x0000000074B20000-0x00000000752D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-17-0x0000000004F60000-0x0000000004FC6000-memory.dmp

    Filesize

    408KB

  • memory/4316-16-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

    Filesize

    64KB

  • memory/4316-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4316-20-0x0000000074B20000-0x00000000752D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-21-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

    Filesize

    64KB