Analysis

  • max time kernel
    110s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:58

General

  • Target

    Shipping Document PL&BL Draft.exe

  • Size

    729KB

  • MD5

    09e44e025eaa6142784bead6ff8c19d7

  • SHA1

    f81f3fddcf53b31fbd5d41b5b193bcafb66f09e8

  • SHA256

    c59a459f5eb1b870adcca4d628a92d1ddf207528dae3d1942809cf798a07868f

  • SHA512

    be501c95e1f2ab944373e2d5c72f92d58c4cff2c9565a0304e018e7d479f44213d4410fb1ec1ef84b35a9bd3b83af0d1a6d4bad1b395f0ff80bac5cbbae9620a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flood-protection.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kelex2424@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4688

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Shipping Document PL&BL Draft.exe.log
    Filesize

    804B

    MD5

    95d73ac71175aa3750ccf4ef4692eb3b

    SHA1

    00a9ff99e5df811fb4a8aa43ba13ef7a7528b084

    SHA256

    bb7b234193909320769f4b8c2036ed70f94853197d958e85cd9f2618e3f0ff64

    SHA512

    a4196ec2e01b80aca8aca478446cc26089ba7b74c2587c9d0b3ea4b8c2c62d49ceeabd56a14021e83525ae4a416667a293c5798f9ddaacb3868e9407598c7544

  • memory/2076-130-0x00000000006E0000-0x000000000079C000-memory.dmp
    Filesize

    752KB

  • memory/2076-131-0x0000000005DD0000-0x0000000006374000-memory.dmp
    Filesize

    5.6MB

  • memory/2076-132-0x0000000005920000-0x00000000059B2000-memory.dmp
    Filesize

    584KB

  • memory/2076-133-0x0000000006780000-0x00000000067C4000-memory.dmp
    Filesize

    272KB

  • memory/2076-134-0x0000000005D90000-0x0000000005DB2000-memory.dmp
    Filesize

    136KB

  • memory/4688-135-0x0000000000000000-mapping.dmp
  • memory/4688-138-0x0000000000500000-0x0000000000550000-memory.dmp
    Filesize

    320KB

  • memory/4688-139-0x0000000004C90000-0x0000000004D2C000-memory.dmp
    Filesize

    624KB

  • memory/4688-140-0x00000000051A0000-0x0000000005206000-memory.dmp
    Filesize

    408KB

  • memory/4688-141-0x0000000005C70000-0x0000000005CC0000-memory.dmp
    Filesize

    320KB

  • memory/4688-142-0x0000000006180000-0x000000000618A000-memory.dmp
    Filesize

    40KB