Analysis

  • max time kernel
    117s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 01:56

General

  • Target

    54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c.exe

  • Size

    861KB

  • MD5

    522a508bf59d08937bd5146c02664470

  • SHA1

    1a26db4a8370d80e05a24d2f3381345bd52cbd42

  • SHA256

    54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c

  • SHA512

    6246780365f25ae82e386ae81ecb877409ac9d83eb1a601b4889600cbc19a3a2178034165822b96dbec31f9d6ea83f7f2f5936977be7cd139a408ae562d5b128

  • SSDEEP

    12288:775nF8pREGHTbY7czEA5dj/vYLCBFUIEj1oeC6XnmoooxzVx0Z7XI1kVKoAqI1hs:XmY7zkj3Y2BEjGeF7DGng1TkZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tgprok.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Beretta.93x62!!

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c.exe
    "C:\Users\Admin\AppData\Local\Temp\54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2940
    • 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\54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EYuhUaYp.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EYuhUaYp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E20.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2804
    • C:\Users\Admin\AppData\Local\Temp\54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c.exe
      "C:\Users\Admin\AppData\Local\Temp\54c1fe05f8adf4d5059999e869673c72f1a59f43020f7bd1069225113f7c866c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar7238.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\tmp4E20.tmp

    Filesize

    1KB

    MD5

    4f85502ddede8be159c434ddcb714613

    SHA1

    32c526cdeeb90f4057f0c984443a3e30e33ff3ec

    SHA256

    7147768c1f85ee899e19cfa1be78753287b84ceca7bbdf29c21297d1ed9f75d2

    SHA512

    0929ecd3eb1dfb72279494669c42bfd35b78e39613b3d7111ba14034afecd3d29ecb82fb7d67738a90ca570b40a31b5b809916e028d211bcc05dc7687682d2df

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\804OO93RI1KEEP95U8WT.temp

    Filesize

    7KB

    MD5

    1ca28bef69c1e9c725df562f73bfd875

    SHA1

    3d0cefd15b4a4f5782540a43aa5d97287c3e5a3d

    SHA256

    563e0d41f5d90513f48bbd45f8142248675d753a4decb306c2e7d44e648befb9

    SHA512

    70a4c3f9df35f2d0fcf97988003f69597a75ceab90501bcf1267642efba5550e2134e5d36fcd10f503871e4068b5439d46510f064645ce70d9028079b5ae27a7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    1ca28bef69c1e9c725df562f73bfd875

    SHA1

    3d0cefd15b4a4f5782540a43aa5d97287c3e5a3d

    SHA256

    563e0d41f5d90513f48bbd45f8142248675d753a4decb306c2e7d44e648befb9

    SHA512

    70a4c3f9df35f2d0fcf97988003f69597a75ceab90501bcf1267642efba5550e2134e5d36fcd10f503871e4068b5439d46510f064645ce70d9028079b5ae27a7

  • memory/2140-21-0x000000006EF60000-0x000000006F50B000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-46-0x000000006EF60000-0x000000006F50B000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-35-0x000000006EF60000-0x000000006F50B000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-29-0x0000000002F50000-0x0000000002F90000-memory.dmp

    Filesize

    256KB

  • memory/2140-22-0x0000000002F50000-0x0000000002F90000-memory.dmp

    Filesize

    256KB

  • memory/2760-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-44-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2760-84-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2760-83-0x0000000072DE0000-0x00000000734CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-43-0x0000000072DE0000-0x00000000734CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-3-0x0000000000890000-0x00000000008A8000-memory.dmp

    Filesize

    96KB

  • memory/2940-1-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2940-4-0x0000000000690000-0x0000000000698000-memory.dmp

    Filesize

    32KB

  • memory/2940-33-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2940-5-0x0000000001E30000-0x0000000001E3A000-memory.dmp

    Filesize

    40KB

  • memory/2940-0-0x00000000008B0000-0x000000000098E000-memory.dmp

    Filesize

    888KB

  • memory/2940-41-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2940-6-0x0000000005BC0000-0x0000000005C4E000-memory.dmp

    Filesize

    568KB

  • memory/2940-2-0x0000000004430000-0x0000000004470000-memory.dmp

    Filesize

    256KB

  • memory/3048-27-0x000000006EF60000-0x000000006F50B000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-45-0x000000006EF60000-0x000000006F50B000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-30-0x0000000001C90000-0x0000000001CD0000-memory.dmp

    Filesize

    256KB

  • memory/3048-25-0x0000000001C90000-0x0000000001CD0000-memory.dmp

    Filesize

    256KB

  • memory/3048-19-0x000000006EF60000-0x000000006F50B000-memory.dmp

    Filesize

    5.7MB