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Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 13:34

General

  • Target

    Payment copy.exe

  • Size

    948KB

  • MD5

    b7a6ca258cb780f735090ba00802cd12

  • SHA1

    9e3bfd9d546dee99434e7f228e96c8ea4179f579

  • SHA256

    649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18

  • SHA512

    d82ac12df4447ba4548ac3c208ce47695445573c162ceb209a91df9b2cf29297fb0855f77f345272aba0c3d327bd7efe1d3f1e03043299c3bc6159ea9cde8a3a

  • SSDEEP

    12288:qotzb+w6dJ1Nyeo+T5Qfssbe+SvpqnvGj7jlKUo7FrpHl7s9edPJi08ygYeEp:PtH+L9Xoe5/2SRqvGjbovl7s9eD

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    premium184.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ^HPUm$4%eL~b

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GYmJwWjkFOw.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GYmJwWjkFOw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D0D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4560
    • C:\Users\Admin\AppData\Local\Temp\Payment copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    5d96805bc4503ecfa0e531374d4f553f

    SHA1

    686581de6e9f13dd5d20c090580088279773316f

    SHA256

    a0428b193a896b6bdf5bbab8ebbf283dc5a16531e25bb21d4f4da92346be1e2e

    SHA512

    1de6db7bdad46dd51066f34faa95f1845d38762d0f6507c86ed2577caa6713ecef59dc3906ee515f4676341355607b4e554801bc440518ed5578e8a2bdb1edca

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g1em0trk.hii.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6D0D.tmp

    Filesize

    1KB

    MD5

    6eee53b9a23ea387996e5d4e9f536e1a

    SHA1

    23fa406607cd81b1ab4478021f055451b219f2f3

    SHA256

    7a1f3e79953347a545d543583af5745c800c47b0d355750589b6b1d8642c0007

    SHA512

    7c12dca13edc27e8b525f450fa586b2bf49e6e51c622b611caa885016595893e2feca76cbb8b86b3608bde447d5c033f5796c85a4a30919881defba31bd1c602

  • memory/752-53-0x0000000005C60000-0x0000000005CAC000-memory.dmp

    Filesize

    304KB

  • memory/752-52-0x0000000005C30000-0x0000000005C4E000-memory.dmp

    Filesize

    120KB

  • memory/752-83-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

    Filesize

    40KB

  • memory/752-90-0x0000000004680000-0x0000000004690000-memory.dmp

    Filesize

    64KB

  • memory/752-91-0x0000000007190000-0x000000000719E000-memory.dmp

    Filesize

    56KB

  • memory/752-69-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/752-92-0x00000000071A0000-0x00000000071B4000-memory.dmp

    Filesize

    80KB

  • memory/752-82-0x0000000006D50000-0x0000000006D6A000-memory.dmp

    Filesize

    104KB

  • memory/752-16-0x0000000004690000-0x00000000046C6000-memory.dmp

    Filesize

    216KB

  • memory/752-17-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/752-18-0x0000000004680000-0x0000000004690000-memory.dmp

    Filesize

    64KB

  • memory/752-57-0x00000000706B0000-0x00000000706FC000-memory.dmp

    Filesize

    304KB

  • memory/752-20-0x0000000004D00000-0x0000000005328000-memory.dmp

    Filesize

    6.2MB

  • memory/752-26-0x0000000004C50000-0x0000000004C72000-memory.dmp

    Filesize

    136KB

  • memory/752-24-0x0000000004680000-0x0000000004690000-memory.dmp

    Filesize

    64KB

  • memory/752-54-0x0000000004680000-0x0000000004690000-memory.dmp

    Filesize

    64KB

  • memory/752-102-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/752-37-0x00000000055C0000-0x0000000005914000-memory.dmp

    Filesize

    3.3MB

  • memory/752-56-0x0000000006210000-0x0000000006242000-memory.dmp

    Filesize

    200KB

  • memory/752-84-0x0000000004680000-0x0000000004690000-memory.dmp

    Filesize

    64KB

  • memory/752-67-0x00000000061F0000-0x000000000620E000-memory.dmp

    Filesize

    120KB

  • memory/2160-95-0x00000000068A0000-0x00000000068F0000-memory.dmp

    Filesize

    320KB

  • memory/2160-35-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2160-96-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-38-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/2160-104-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/2716-0-0x0000000000C80000-0x0000000000D74000-memory.dmp

    Filesize

    976KB

  • memory/2716-5-0x0000000007DB0000-0x0000000007DBA000-memory.dmp

    Filesize

    40KB

  • memory/2716-1-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-2-0x00000000080A0000-0x0000000008644000-memory.dmp

    Filesize

    5.6MB

  • memory/2716-36-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-3-0x0000000007BE0000-0x0000000007C72000-memory.dmp

    Filesize

    584KB

  • memory/2716-4-0x0000000007B90000-0x0000000007BA0000-memory.dmp

    Filesize

    64KB

  • memory/2716-11-0x00000000068A0000-0x000000000693C000-memory.dmp

    Filesize

    624KB

  • memory/2716-10-0x000000000A7B0000-0x000000000A82A000-memory.dmp

    Filesize

    488KB

  • memory/2716-9-0x0000000007EB0000-0x0000000007EC0000-memory.dmp

    Filesize

    64KB

  • memory/2716-8-0x0000000007B90000-0x0000000007BA0000-memory.dmp

    Filesize

    64KB

  • memory/2716-7-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-6-0x0000000007E80000-0x0000000007E98000-memory.dmp

    Filesize

    96KB

  • memory/3052-23-0x0000000000C70000-0x0000000000C80000-memory.dmp

    Filesize

    64KB

  • memory/3052-85-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-86-0x0000000000C70000-0x0000000000C80000-memory.dmp

    Filesize

    64KB

  • memory/3052-87-0x0000000000C70000-0x0000000000C80000-memory.dmp

    Filesize

    64KB

  • memory/3052-88-0x0000000007540000-0x00000000075D6000-memory.dmp

    Filesize

    600KB

  • memory/3052-89-0x00000000074C0000-0x00000000074D1000-memory.dmp

    Filesize

    68KB

  • memory/3052-55-0x0000000000C70000-0x0000000000C80000-memory.dmp

    Filesize

    64KB

  • memory/3052-81-0x0000000007910000-0x0000000007F8A000-memory.dmp

    Filesize

    6.5MB

  • memory/3052-80-0x0000000007190000-0x0000000007233000-memory.dmp

    Filesize

    652KB

  • memory/3052-93-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/3052-94-0x00000000075E0000-0x00000000075E8000-memory.dmp

    Filesize

    32KB

  • memory/3052-79-0x000000007F900000-0x000000007F910000-memory.dmp

    Filesize

    64KB

  • memory/3052-68-0x00000000706B0000-0x00000000706FC000-memory.dmp

    Filesize

    304KB

  • memory/3052-28-0x00000000050E0000-0x0000000005146000-memory.dmp

    Filesize

    408KB

  • memory/3052-27-0x0000000005070000-0x00000000050D6000-memory.dmp

    Filesize

    408KB

  • memory/3052-21-0x0000000000C70000-0x0000000000C80000-memory.dmp

    Filesize

    64KB

  • memory/3052-103-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-19-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB