Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 09:44

General

  • Target

    PROFORMA FATURA.exe

  • Size

    941KB

  • MD5

    01e2e0d04940c5d278b66b42345fb63e

  • SHA1

    3118e9bcf070af6463dc179a3600470916ccffb2

  • SHA256

    621998b51ba77181795bd5bef94d625b69480b794e0bea36ec84beb435d67e00

  • SHA512

    edef5986aa9c7861de2afc769cd4c51689ce1b7f971088f3a636613fe298fdc447b6a208a8bdaae9c9728f91b63e3501142c905bfec45bdf35775c2c13e79861

  • SSDEEP

    12288:BU+t+4WpAEoy7lOay4wDYFd9TB/tDB7dWRja1Nf2Z0FFPMdVm566kCqe4Hb:cpAEIT4V91/FUjkV2Z0F0QY77

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1183507859548409966/DLogPQ-F1DDyhyB8jQQaZyMMcOMnZXZGJcy3aRzF-4v3ffTI5rw5BJsXH-q9dmg6WDRG

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 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
    "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-0-0x00000000001B0000-0x00000000002A2000-memory.dmp

    Filesize

    968KB

  • memory/1976-1-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

    Filesize

    256KB

  • memory/1976-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

    Filesize

    96KB

  • memory/1976-4-0x0000000000470000-0x0000000000478000-memory.dmp

    Filesize

    32KB

  • memory/1976-5-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/1976-6-0x0000000005A70000-0x0000000005AEC000-memory.dmp

    Filesize

    496KB

  • memory/1976-7-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-8-0x0000000004D70000-0x0000000004DB0000-memory.dmp

    Filesize

    256KB

  • memory/1976-19-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-21-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-22-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/2808-23-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-24-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB