Analysis

  • max time kernel
    159s
  • max time network
    193s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 16:54

General

  • Target

    d8eaf76f6b75f4b4b7a38712ad9a4174.exe

  • Size

    232KB

  • MD5

    d8eaf76f6b75f4b4b7a38712ad9a4174

  • SHA1

    aa74ec9a6f5c543b5464359a6244d14048d83405

  • SHA256

    48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1

  • SHA512

    880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5

  • SSDEEP

    3072:jR/lxNqg0bujxHo5+KaAcLfbFHc6d17vFdf70pb4nIFr2cTjno8JiXTkt7H:9syN/Hld17vFdf7Isq2gjo4iGH

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 5 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 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
  • Adds Run key to start application 2 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 30 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8eaf76f6b75f4b4b7a38712ad9a4174.exe
    "C:\Users\Admin\AppData\Local\Temp\d8eaf76f6b75f4b4b7a38712ad9a4174.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1712
      • 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:1484
      • C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:692
        • C:\Windows\SysWOW64\msiexec.exe
          "C:\Windows\System32\msiexec.exe" /Y .\D9IY9N.9l
          4⤵
          • Loads dropped DLL
          PID:1984
      • 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:1924
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {51A833A9-21B7-44B0-95D7-DF74622CC11B} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe

    Filesize

    1.5MB

    MD5

    25400f0b52b7594f8e1042804a1d389c

    SHA1

    bbee32f3d0530e175b953dca2d97d65896f93607

    SHA256

    27c085027fc82a1291d61e5cf339ad7b46eae6166dcf3a1915432122c21ab6a1

    SHA512

    f8ea8edb14b102456c670264c44510426f30cb9a13b334b0abbaa0bc37ed0ed20d33f9567ba69cfa8aa569b852886cb5d21012876676261c62e9144fa139a780

  • C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe

    Filesize

    1.5MB

    MD5

    25400f0b52b7594f8e1042804a1d389c

    SHA1

    bbee32f3d0530e175b953dca2d97d65896f93607

    SHA256

    27c085027fc82a1291d61e5cf339ad7b46eae6166dcf3a1915432122c21ab6a1

    SHA512

    f8ea8edb14b102456c670264c44510426f30cb9a13b334b0abbaa0bc37ed0ed20d33f9567ba69cfa8aa569b852886cb5d21012876676261c62e9144fa139a780

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

    Filesize

    232KB

    MD5

    d8eaf76f6b75f4b4b7a38712ad9a4174

    SHA1

    aa74ec9a6f5c543b5464359a6244d14048d83405

    SHA256

    48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1

    SHA512

    880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5

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

    Filesize

    232KB

    MD5

    d8eaf76f6b75f4b4b7a38712ad9a4174

    SHA1

    aa74ec9a6f5c543b5464359a6244d14048d83405

    SHA256

    48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1

    SHA512

    880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5

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

    Filesize

    232KB

    MD5

    d8eaf76f6b75f4b4b7a38712ad9a4174

    SHA1

    aa74ec9a6f5c543b5464359a6244d14048d83405

    SHA256

    48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1

    SHA512

    880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5

  • C:\Users\Admin\AppData\Local\Temp\D9IY9N.9l

    Filesize

    1.8MB

    MD5

    205ab52089ca85a0fd5b506b24342eed

    SHA1

    e64ed89967d8dddaefe90edb9a8c853d5cc8cf41

    SHA256

    094ffc407bab30e59ad10cce91342fe2bf0535cb73404ffe77c32b6df31e4f4b

    SHA512

    353e6c969543464cb4afbe14a7ed6292b53ceca7230b1a3d198aa0442f477aa7d76c45b4282200f6855ed93a73a96299123e662f0b15652b3d6600596dc57e0e

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

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Local\Temp\1000133001\linda5.exe

    Filesize

    1.5MB

    MD5

    25400f0b52b7594f8e1042804a1d389c

    SHA1

    bbee32f3d0530e175b953dca2d97d65896f93607

    SHA256

    27c085027fc82a1291d61e5cf339ad7b46eae6166dcf3a1915432122c21ab6a1

    SHA512

    f8ea8edb14b102456c670264c44510426f30cb9a13b334b0abbaa0bc37ed0ed20d33f9567ba69cfa8aa569b852886cb5d21012876676261c62e9144fa139a780

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

    Filesize

    232KB

    MD5

    d8eaf76f6b75f4b4b7a38712ad9a4174

    SHA1

    aa74ec9a6f5c543b5464359a6244d14048d83405

    SHA256

    48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1

    SHA512

    880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5

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

    Filesize

    232KB

    MD5

    d8eaf76f6b75f4b4b7a38712ad9a4174

    SHA1

    aa74ec9a6f5c543b5464359a6244d14048d83405

    SHA256

    48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1

    SHA512

    880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5

  • \Users\Admin\AppData\Local\Temp\D9IY9n.9l

    Filesize

    1.8MB

    MD5

    205ab52089ca85a0fd5b506b24342eed

    SHA1

    e64ed89967d8dddaefe90edb9a8c853d5cc8cf41

    SHA256

    094ffc407bab30e59ad10cce91342fe2bf0535cb73404ffe77c32b6df31e4f4b

    SHA512

    353e6c969543464cb4afbe14a7ed6292b53ceca7230b1a3d198aa0442f477aa7d76c45b4282200f6855ed93a73a96299123e662f0b15652b3d6600596dc57e0e

  • \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/692-68-0x0000000000000000-mapping.dmp

  • memory/1224-54-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB

  • memory/1224-61-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1224-59-0x00000000002AB000-0x00000000002CA000-memory.dmp

    Filesize

    124KB

  • memory/1224-60-0x00000000008B0000-0x00000000008EE000-memory.dmp

    Filesize

    248KB

  • memory/1484-63-0x0000000000000000-mapping.dmp

  • memory/1712-57-0x0000000000000000-mapping.dmp

  • memory/1712-66-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1712-65-0x00000000008CB000-0x00000000008EA000-memory.dmp

    Filesize

    124KB

  • memory/1852-95-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1852-94-0x00000000007BB000-0x00000000007DA000-memory.dmp

    Filesize

    124KB

  • memory/1852-91-0x0000000000000000-mapping.dmp

  • memory/1924-70-0x0000000000000000-mapping.dmp

  • memory/1984-85-0x0000000002850000-0x0000000002956000-memory.dmp

    Filesize

    1.0MB

  • memory/1984-87-0x0000000001D90000-0x0000000001E45000-memory.dmp

    Filesize

    724KB

  • memory/1984-90-0x0000000002850000-0x0000000002956000-memory.dmp

    Filesize

    1.0MB

  • memory/1984-86-0x0000000002960000-0x0000000002A29000-memory.dmp

    Filesize

    804KB

  • memory/1984-84-0x00000000025D0000-0x0000000002733000-memory.dmp

    Filesize

    1.4MB

  • memory/1984-83-0x0000000002180000-0x0000000002359000-memory.dmp

    Filesize

    1.8MB

  • memory/1984-79-0x0000000000000000-mapping.dmp