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Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2025, 15:06

General

  • Target

    Sigmanly_7fdbb9aa555c42d32185cbdc7059b1523278212d0afb365c6d81abcbc545d047.exe

  • Size

    688KB

  • MD5

    a17417ef2831452553847ca8b9a934cb

  • SHA1

    09e726bb76d1932df35569d1d3e2c614b2ba7bfc

  • SHA256

    7fdbb9aa555c42d32185cbdc7059b1523278212d0afb365c6d81abcbc545d047

  • SHA512

    abadc517155bda890411574e089476363b9de4af819b8e7de2e80cad5385f599d581e396dd425276a3fed46fff5aa90887b806cec04aaac2971f2c0ce730c1f6

  • SSDEEP

    12288:8PG/Ggc0nFGnCBC2ooxzk23EH+rCWpsQJYg1xuIA87ikR:q50nYCBC2oqzT3EHPQJLOIX7R

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sigmanly_7fdbb9aa555c42d32185cbdc7059b1523278212d0afb365c6d81abcbc545d047.exe
    "C:\Users\Admin\AppData\Local\Temp\Sigmanly_7fdbb9aa555c42d32185cbdc7059b1523278212d0afb365c6d81abcbc545d047.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5088-0-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/5088-1-0x0000000000770000-0x000000000081E000-memory.dmp

    Filesize

    696KB

  • memory/5088-2-0x0000000005800000-0x0000000005DA4000-memory.dmp

    Filesize

    5.6MB

  • memory/5088-3-0x0000000005140000-0x00000000051D2000-memory.dmp

    Filesize

    584KB

  • memory/5088-4-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/5088-5-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-6-0x0000000005590000-0x000000000562C000-memory.dmp

    Filesize

    624KB

  • memory/5088-7-0x0000000005510000-0x0000000005528000-memory.dmp

    Filesize

    96KB

  • memory/5088-8-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/5088-9-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-10-0x0000000006640000-0x00000000066C6000-memory.dmp

    Filesize

    536KB

  • memory/5088-11-0x00000000065F0000-0x0000000006632000-memory.dmp

    Filesize

    264KB

  • memory/5088-12-0x0000000008EF0000-0x0000000008F56000-memory.dmp

    Filesize

    408KB

  • memory/5088-13-0x0000000006B90000-0x0000000006BE0000-memory.dmp

    Filesize

    320KB