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Analysis

  • max time kernel
    120s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2023, 14:22

General

  • Target

    Request for Quotation & Sample,xlsx.exe

  • Size

    692KB

  • MD5

    5cb875d521c85f0fa24bf77ad132557f

  • SHA1

    51d82f5cc6b1584a09c7a473f676db2ddbecb691

  • SHA256

    d53f012f7499d34efd9c65029f7c2f2231f164fca3157a5e2eba031f9ead92b8

  • SHA512

    e82e2ba347a3ee94bbdcf0cdb9c8794f36e7c40d0e68e19e5a192198a87cfb75ad8096f6e3c636a6f806f2544ae6bf3fcf44d8b3275f3d0c6f96aaa319415033

  • SSDEEP

    12288:ngR/mZRM+kjc2q0lkzOQRB7+eyaNdJL4P9D+XT9ciSHzFSq3y:ngkZR5ktjQRB7LzbkP9C9ciWSqC

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request for Quotation & Sample,xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\Request for Quotation & Sample,xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\Request for Quotation & Sample,xlsx.exe
      "C:\Users\Admin\AppData\Local\Temp\Request for Quotation & Sample,xlsx.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabEF41.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarEF73.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/1180-21-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1180-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1180-2-0x0000000001160000-0x00000000011A0000-memory.dmp

    Filesize

    256KB

  • memory/1180-3-0x0000000000480000-0x000000000049C000-memory.dmp

    Filesize

    112KB

  • memory/1180-4-0x0000000000410000-0x000000000041C000-memory.dmp

    Filesize

    48KB

  • memory/1180-5-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1180-6-0x0000000000430000-0x0000000000440000-memory.dmp

    Filesize

    64KB

  • memory/1180-7-0x0000000005B50000-0x0000000005BCC000-memory.dmp

    Filesize

    496KB

  • memory/1180-0-0x00000000012E0000-0x0000000001390000-memory.dmp

    Filesize

    704KB

  • memory/2852-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2852-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-22-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-23-0x0000000000FE0000-0x0000000001020000-memory.dmp

    Filesize

    256KB

  • memory/2852-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB