Analysis

  • max time kernel
    148s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 07:37

General

  • Target

    file.exe

  • Size

    205KB

  • MD5

    9eeaed0036250aba5f8e0efe4e511c01

  • SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

  • SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

  • SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • SSDEEP

    3072:TH7mCWoFYfl65UBi1h0KriJQp1MqAYSr5Kwa8bYEO+VYKKEuTOrDyglvcoeQgDl:ngoFui1h0KWQp1M4Sswak1dKEuTGHwp

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1036
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1372
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6204DB13-C6AC-4013-9EC2-105874B41BAE} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    205KB

    MD5

    9eeaed0036250aba5f8e0efe4e511c01

    SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

    SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

    SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    205KB

    MD5

    9eeaed0036250aba5f8e0efe4e511c01

    SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

    SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

    SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    205KB

    MD5

    9eeaed0036250aba5f8e0efe4e511c01

    SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

    SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

    SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    205KB

    MD5

    9eeaed0036250aba5f8e0efe4e511c01

    SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

    SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

    SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    205KB

    MD5

    9eeaed0036250aba5f8e0efe4e511c01

    SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

    SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

    SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    205KB

    MD5

    9eeaed0036250aba5f8e0efe4e511c01

    SHA1

    e6e33e6e65e5b734840670d1f87d4e1c31a0e517

    SHA256

    bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c

    SHA512

    bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • memory/672-68-0x0000000000230000-0x0000000000330000-memory.dmp
    Filesize

    1024KB

  • memory/672-67-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/672-66-0x0000000000230000-0x0000000000330000-memory.dmp
    Filesize

    1024KB

  • memory/672-57-0x0000000000000000-mapping.dmp
  • memory/944-69-0x0000000000000000-mapping.dmp
  • memory/944-72-0x0000000000C6B000-0x0000000000C8A000-memory.dmp
    Filesize

    124KB

  • memory/944-73-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/1036-64-0x0000000000000000-mapping.dmp
  • memory/1096-61-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/1096-54-0x0000000075991000-0x0000000075993000-memory.dmp
    Filesize

    8KB

  • memory/1096-60-0x0000000000AF0000-0x0000000000B2E000-memory.dmp
    Filesize

    248KB

  • memory/1096-59-0x00000000002AB000-0x00000000002CA000-memory.dmp
    Filesize

    124KB

  • memory/1372-74-0x0000000000000000-mapping.dmp
  • memory/1372-81-0x0000000000160000-0x0000000000184000-memory.dmp
    Filesize

    144KB

  • memory/2012-82-0x0000000000000000-mapping.dmp
  • memory/2012-85-0x0000000000BDB000-0x0000000000BFA000-memory.dmp
    Filesize

    124KB

  • memory/2012-86-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB