Analysis

  • max time kernel
    109s
  • max time network
    118s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 09:38

General

  • Target

    3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514.exe

  • Size

    673KB

  • MD5

    d7c025a8a83c85be7cbc3762b13ba766

  • SHA1

    c19094d8336ebf1d021d7c8029f99635ab6b063f

  • SHA256

    3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514

  • SHA512

    ea5f29da5707a90215a729a50a707e5bf646bcb3745e91c322c2a8c9576c13cb79caf038290af74392507fdd1a2da93bf45dc5168fe032e59ebce1fd6350eda5

  • SSDEEP

    12288:OQa+4WpAEsyiSkvEs/63ZOh4xAdV6tJHTX5YysuIa+DYkIfuVoP+:9pAEG7vEsy3a4qdV6nrGC+kLG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514.exe
    "C:\Users\Admin\AppData\Local\Temp\3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Users\Admin\AppData\Local\Temp\3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514.exe
      "C:\Users\Admin\AppData\Local\Temp\3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3f8013a553d5ec62d7acb84186febe78c7c9f9eff5a2aa8043f3e2356b717514.exe.log

    Filesize

    1KB

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/196-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/196-20-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/196-19-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

  • memory/196-18-0x0000000005F10000-0x0000000005F60000-memory.dmp

    Filesize

    320KB

  • memory/196-16-0x00000000050D0000-0x0000000005136000-memory.dmp

    Filesize

    408KB

  • memory/196-17-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/196-15-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

  • memory/1372-5-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/1372-9-0x0000000004C80000-0x0000000004CFE000-memory.dmp

    Filesize

    504KB

  • memory/1372-10-0x000000000C3F0000-0x000000000C48C000-memory.dmp

    Filesize

    624KB

  • memory/1372-8-0x0000000005E00000-0x0000000005E0A000-memory.dmp

    Filesize

    40KB

  • memory/1372-7-0x0000000005DF0000-0x0000000005DF8000-memory.dmp

    Filesize

    32KB

  • memory/1372-14-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

  • memory/1372-6-0x0000000005DC0000-0x0000000005DD8000-memory.dmp

    Filesize

    96KB

  • memory/1372-0-0x0000000000990000-0x0000000000A3E000-memory.dmp

    Filesize

    696KB

  • memory/1372-4-0x0000000005410000-0x0000000005420000-memory.dmp

    Filesize

    64KB

  • memory/1372-3-0x00000000052D0000-0x0000000005362000-memory.dmp

    Filesize

    584KB

  • memory/1372-2-0x0000000005730000-0x0000000005C2E000-memory.dmp

    Filesize

    5.0MB

  • memory/1372-1-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB