Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 01:27

General

  • Target

    4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b.exe

  • Size

    693KB

  • MD5

    934e91f70cdcf58395b3ab2bbaebb084

  • SHA1

    93b87a059a362c362e286f627a9c4dc429721719

  • SHA256

    4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b

  • SHA512

    ee594223dd62385f858c6450f937906bb0af35f389b83664feb588d233c55d8173c762d2dd4e5a05a782887c1d1c8a35f782a205b8702f27bc3fb93c6feceb64

  • SSDEEP

    12288:ouv2iNPBJI3Nin5u2WkXPnDW1u6VBpyurzz7gF2hkQASGqm+pad0hII/7R9zFONN:v1xuN+ucv61u6Vm0zwMTASGq3pM0hVza

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b.exe
    "C:\Users\Admin\AppData\Local\Temp\4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b.exe
      "C:\Users\Admin\AppData\Local\Temp\4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1356-19-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1356-23-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/1356-22-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1356-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1356-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1356-20-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2444-5-0x00000000008D0000-0x00000000008DC000-memory.dmp

    Filesize

    48KB

  • memory/2444-18-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2444-6-0x0000000005DE0000-0x0000000005E5C000-memory.dmp

    Filesize

    496KB

  • memory/2444-0-0x0000000000CD0000-0x0000000000D84000-memory.dmp

    Filesize

    720KB

  • memory/2444-4-0x00000000008C0000-0x00000000008C8000-memory.dmp

    Filesize

    32KB

  • memory/2444-3-0x0000000000720000-0x0000000000738000-memory.dmp

    Filesize

    96KB

  • memory/2444-2-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

    Filesize

    256KB

  • memory/2444-1-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB