Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 11:36

General

  • Target

    9c14e179b7872b05d1b4f31d4fc7ffe738437a0036928c26b54b79ba3d08cfc5.exe

  • Size

    241KB

  • MD5

    b8c72956fdaacc8311f27e53a484b746

  • SHA1

    1562425d36b0eb9dc5802f13a5f633a771fffb49

  • SHA256

    9c14e179b7872b05d1b4f31d4fc7ffe738437a0036928c26b54b79ba3d08cfc5

  • SHA512

    69191e3fec2f86b3df204a80463205d7485d7a14796e197c8daf39025c5f5e82beb9a4f7f4e9cf21f575375da26e4e5d50a834be9e76c1a7be88c9df835d6f1f

  • SSDEEP

    3072:GTWPRtJ9x18YgRN0+cB+aS3kala3P9cTl501I8gkRs:aSRtJ9x18YgRN0+cw0ala31cT189R

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mtsfashionltd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7D!0DIc!$iLP

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.

  • Looks up external IP address via web service 1 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c14e179b7872b05d1b4f31d4fc7ffe738437a0036928c26b54b79ba3d08cfc5.exe
    "C:\Users\Admin\AppData\Local\Temp\9c14e179b7872b05d1b4f31d4fc7ffe738437a0036928c26b54b79ba3d08cfc5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    292b092997cf6fb2903456a3e11b6326

    SHA1

    8e19383050ae9f0043ecae78f016598795924f23

    SHA256

    e0995e10bf72f3037c2df2e35a5119d74ac5cde37a1354592acde241863c5eba

    SHA512

    63ea50ca3640c9574e60d69794e640bba44218270b52c40b102687d2dc5f8092cd093b97d6c2155fe88eeb5272fca4f89145cb261958a5937a1bf96a9236f380

  • C:\Users\Admin\AppData\Local\Temp\Cab8F47.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar9018.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2772-0-0x0000000000C80000-0x0000000000CC2000-memory.dmp

    Filesize

    264KB

  • memory/2772-1-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-2-0x00000000007D0000-0x0000000000810000-memory.dmp

    Filesize

    256KB

  • memory/2772-69-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-70-0x00000000007D0000-0x0000000000810000-memory.dmp

    Filesize

    256KB