Analysis

  • max time kernel
    98s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 17:13

General

  • Target

    0953f9309090c246bfebc27755e19196.exe

  • Size

    244KB

  • MD5

    0953f9309090c246bfebc27755e19196

  • SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

  • SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

  • SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • SSDEEP

    3072:AA6Q0naMOSyeOSZC5tK+famEKPFcDoOi1caRJ+6/lr9LHKtWWdUgUDIlUBsDAbEt:1JSyeOSuHCZD+11RJ+4nL7gLU/Ea

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/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
  • 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\0953f9309090c246bfebc27755e19196.exe
    "C:\Users\Admin\AppData\Local\Temp\0953f9309090c246bfebc27755e19196.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:792
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1516
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DD2AB679-972D-402D-B183-1032833D1F44} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1580
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    244KB

    MD5

    0953f9309090c246bfebc27755e19196

    SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

    SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

    SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    244KB

    MD5

    0953f9309090c246bfebc27755e19196

    SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

    SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

    SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    244KB

    MD5

    0953f9309090c246bfebc27755e19196

    SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

    SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

    SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    244KB

    MD5

    0953f9309090c246bfebc27755e19196

    SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

    SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

    SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

    Filesize

    126KB

    MD5

    d3cb6267ee9076d5aef4a2dbe0d815c8

    SHA1

    840218680463914d50509ed6d7858e328fc8a54c

    SHA256

    fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

    SHA512

    4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

  • \Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    244KB

    MD5

    0953f9309090c246bfebc27755e19196

    SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

    SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

    SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • \Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    244KB

    MD5

    0953f9309090c246bfebc27755e19196

    SHA1

    3fe53ec55cec66f59c27fc667bafe55fb84e9c2b

    SHA256

    5a718aa5546e7fa55fae4c1b3f7f99a276e6d572b8ce26a2fbcee6f2c1963568

    SHA512

    9fbba810bb0ad6c6f638b56b0d7f216461ec4f43fa57d26d52664c740a5b414865fd56d649dfb64702ee290ca7cf57be24f936b29d3f51c8a3f400fe40fd1c16

  • \Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

    Filesize

    126KB

    MD5

    d3cb6267ee9076d5aef4a2dbe0d815c8

    SHA1

    840218680463914d50509ed6d7858e328fc8a54c

    SHA256

    fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

    SHA512

    4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

  • \Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

    Filesize

    126KB

    MD5

    d3cb6267ee9076d5aef4a2dbe0d815c8

    SHA1

    840218680463914d50509ed6d7858e328fc8a54c

    SHA256

    fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

    SHA512

    4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

  • \Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

    Filesize

    126KB

    MD5

    d3cb6267ee9076d5aef4a2dbe0d815c8

    SHA1

    840218680463914d50509ed6d7858e328fc8a54c

    SHA256

    fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

    SHA512

    4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

  • \Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

    Filesize

    126KB

    MD5

    d3cb6267ee9076d5aef4a2dbe0d815c8

    SHA1

    840218680463914d50509ed6d7858e328fc8a54c

    SHA256

    fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

    SHA512

    4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

  • memory/792-68-0x0000000000000000-mapping.dmp

  • memory/828-85-0x0000000000000000-mapping.dmp

  • memory/828-88-0x000000000060B000-0x000000000062A000-memory.dmp

    Filesize

    124KB

  • memory/828-89-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1144-60-0x0000000000000000-mapping.dmp

  • memory/1144-66-0x000000000058B000-0x00000000005AA000-memory.dmp

    Filesize

    124KB

  • memory/1144-67-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1144-70-0x000000000058B000-0x00000000005AA000-memory.dmp

    Filesize

    124KB

  • memory/1144-71-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1388-62-0x000000000028B000-0x00000000002AA000-memory.dmp

    Filesize

    124KB

  • memory/1388-64-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1388-63-0x0000000000480000-0x00000000004BE000-memory.dmp

    Filesize

    248KB

  • memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB

  • memory/1388-57-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1388-56-0x0000000000480000-0x00000000004BE000-memory.dmp

    Filesize

    248KB

  • memory/1388-55-0x000000000028B000-0x00000000002AA000-memory.dmp

    Filesize

    124KB

  • memory/1516-77-0x0000000000000000-mapping.dmp

  • memory/1516-84-0x0000000000280000-0x00000000002A4000-memory.dmp

    Filesize

    144KB

  • memory/1580-76-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1580-75-0x000000000065B000-0x000000000067A000-memory.dmp

    Filesize

    124KB

  • memory/1580-72-0x0000000000000000-mapping.dmp