Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 03:32

General

  • Target

    file.exe

  • Size

    421KB

  • MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

  • SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

  • SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

  • SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • SSDEEP

    6144:2yGULW8BCGg5xBlEaQxbqK2bK9gDf/00r6wGAsqWcoBlCgba1QkaVe:2yq8BCGKxB2/JK00mcWCge1Qk3

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:768
      • 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\ecaac49691\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1156
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:976
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {96685C62-F84F-4C1C-8E23-2F4CE9CFBB4F} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:660
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

    Filesize

    421KB

    MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

    SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

    SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

    SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

    Filesize

    421KB

    MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

    SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

    SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

    SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

    Filesize

    421KB

    MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

    SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

    SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

    SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

    Filesize

    421KB

    MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

    SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

    SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

    SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • \Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

    Filesize

    421KB

    MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

    SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

    SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

    SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • \Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

    Filesize

    421KB

    MD5

    ae0a426a3ae98abe0ec1b1d00bf35f44

    SHA1

    a3fd2e9ccf885206d3013f420da71c764dae6f04

    SHA256

    0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

    SHA512

    a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

  • \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • memory/660-78-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/660-77-0x000000000063A000-0x0000000000659000-memory.dmp

    Filesize

    124KB

  • memory/768-70-0x000000000030A000-0x0000000000329000-memory.dmp

    Filesize

    124KB

  • memory/768-71-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/768-72-0x000000000030A000-0x0000000000329000-memory.dmp

    Filesize

    124KB

  • memory/768-73-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/972-65-0x000000000030A000-0x0000000000329000-memory.dmp

    Filesize

    124KB

  • memory/972-66-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/972-56-0x00000000001B0000-0x00000000001EE000-memory.dmp

    Filesize

    248KB

  • memory/972-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/972-55-0x000000000030A000-0x0000000000329000-memory.dmp

    Filesize

    124KB

  • memory/972-60-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/972-59-0x00000000001B0000-0x00000000001EE000-memory.dmp

    Filesize

    248KB

  • memory/972-58-0x000000000030A000-0x0000000000329000-memory.dmp

    Filesize

    124KB

  • memory/972-57-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/976-86-0x0000000000130000-0x0000000000154000-memory.dmp

    Filesize

    144KB

  • memory/1888-90-0x000000000055A000-0x0000000000579000-memory.dmp

    Filesize

    124KB

  • memory/1888-91-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB