Analysis

  • max time kernel
    62s
  • max time network
    75s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/10/2022, 18:00

General

  • Target

    bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303.exe

  • Size

    975KB

  • MD5

    cd9d173c47be216dbfc18aa88972cc7d

  • SHA1

    620130b3213f5c636a3f3176697ac0b70ef366fd

  • SHA256

    bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303

  • SHA512

    216bc84b8d542b0ac7187ffc91d09ec3beef432b3e52d0324742aee3b17d3142d87d54f146a90b175ed9dd524591217413d37b60d9fbd8fa4ce39e4e4ee39e55

  • SSDEEP

    12288:oHDH/VsMkDvYHPCKTpKYq8nopsgPoauy3ViwFe+ZfBNpYLo0H9DI/GFlx/:s7VsDkqKl7znoTA0EwsCBNp8on/Wlx

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303.exe
    "C:\Users\Admin\AppData\Local\Temp\bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303.exe
      "C:\Users\Admin\AppData\Local\Temp\bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303.exe.log

    Filesize

    1KB

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/2200-184-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2200-186-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2200-187-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2200-188-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2200-247-0x0000000005FA0000-0x0000000006006000-memory.dmp

    Filesize

    408KB

  • memory/2200-245-0x0000000005A00000-0x0000000005A18000-memory.dmp

    Filesize

    96KB

  • memory/2708-148-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-153-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-120-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-121-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-122-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-123-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-124-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-125-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-126-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-127-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-128-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-129-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-130-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-131-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-132-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-133-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-134-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-135-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-136-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-137-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-138-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-139-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-140-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-141-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-142-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-143-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-144-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-145-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-146-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-147-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-118-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-149-0x00000000009B0000-0x0000000000AAA000-memory.dmp

    Filesize

    1000KB

  • memory/2708-150-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-154-0x00000000052D0000-0x0000000005362000-memory.dmp

    Filesize

    584KB

  • memory/2708-119-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-152-0x0000000005880000-0x0000000005D7E000-memory.dmp

    Filesize

    5.0MB

  • memory/2708-151-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-155-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-156-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-157-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-158-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-159-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-160-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-161-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-162-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-163-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-164-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-165-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-166-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-167-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-168-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-169-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-170-0x0000000005440000-0x000000000544A000-memory.dmp

    Filesize

    40KB

  • memory/2708-171-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-172-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-173-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-174-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-175-0x00000000088C0000-0x000000000895C000-memory.dmp

    Filesize

    624KB

  • memory/2708-176-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-177-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-178-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-117-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-116-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-115-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-179-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-180-0x0000000008820000-0x0000000008836000-memory.dmp

    Filesize

    88KB

  • memory/2708-181-0x0000000005870000-0x000000000587C000-memory.dmp

    Filesize

    48KB

  • memory/2708-182-0x0000000008C20000-0x0000000008CC4000-memory.dmp

    Filesize

    656KB

  • memory/2708-183-0x0000000008F40000-0x0000000008FAE000-memory.dmp

    Filesize

    440KB