Analysis

  • max time kernel
    189s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 13:57

General

  • Target

    eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe

  • Size

    533KB

  • MD5

    1b38c1e6bece1fbfd546f1016a6b17d7

  • SHA1

    d129c05f313c86e9186a7753ffc6e5189d0a84f2

  • SHA256

    eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f

  • SHA512

    8fd05e40c4b4f775b9f1d6b19382d5b8d1424c8bc176c0885c25e8b07174200dc9ba909e4d83dc920e745cd9316fc698242a1d674f805cde9882740b77ec9d1b

  • SSDEEP

    6144:PDMAYloj1/L8YEAQwgG5hRCEdMZpj7Sfav0bI8rd6SlV9RNbPtQN:PDMAzjN4YEAFTC+MaPbI8J6SlTPs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    box@alscotop.com
  • Password:
    godisgreat

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe
    "C:\Users\Admin\AppData\Local\Temp\eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
    Filesize

    40KB

    MD5

    91c9ae9c9a17a9db5e08b120e668c74c

    SHA1

    50770954c1ceb0bb6f1d5d3f2de2a0a065773723

    SHA256

    e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

    SHA512

    ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

  • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
    Filesize

    40KB

    MD5

    91c9ae9c9a17a9db5e08b120e668c74c

    SHA1

    50770954c1ceb0bb6f1d5d3f2de2a0a065773723

    SHA256

    e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

    SHA512

    ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

  • \Users\Admin\AppData\Local\Temp\InstallUtil.exe
    Filesize

    40KB

    MD5

    91c9ae9c9a17a9db5e08b120e668c74c

    SHA1

    50770954c1ceb0bb6f1d5d3f2de2a0a065773723

    SHA256

    e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

    SHA512

    ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

  • memory/544-54-0x0000000000F20000-0x0000000000FAC000-memory.dmp
    Filesize

    560KB

  • memory/544-55-0x0000000076201000-0x0000000076203000-memory.dmp
    Filesize

    8KB

  • memory/544-56-0x0000000005070000-0x0000000005098000-memory.dmp
    Filesize

    160KB

  • memory/544-57-0x0000000000B50000-0x0000000000B64000-memory.dmp
    Filesize

    80KB

  • memory/544-58-0x0000000000910000-0x0000000000916000-memory.dmp
    Filesize

    24KB

  • memory/1100-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1100-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1100-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1100-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1100-66-0x00000000004374CE-mapping.dmp
  • memory/1100-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1100-71-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1100-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB