Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2023, 18:54

General

  • Target

    SWIFT.pdf.exe

  • Size

    538KB

  • MD5

    4b16c4589ce3211b6f45051b5fb422b0

  • SHA1

    2b60d36184571a1bc35c335ab8941c2bdc7f02b2

  • SHA256

    ac04f04d01ae5428a8017be37d7d1352ad3212852c259d1a0e2f775969ecc36c

  • SHA512

    38796bb1952559726ed4f47344962fa8dd7b051b12266f9dbfc149b5262f99f24803416ef7986577021b96bc118b39d05c95be9830b1f29ffb23c33c751b5526

  • SSDEEP

    6144:Jf4NOk8oV/BR1z/8XIppg4P/l27t9mrvlRlOYADKgt5Q1OW4kXQAN2Tr3+oUSWXh:hi+9m7H2RqF4kXQf7WX42Yu26NCc6P

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • 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\SWIFT.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UOGegcK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UOGegcK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2492
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp56D.tmp

    Filesize

    1KB

    MD5

    c5123042a082ab5d5eb987a9379abcfb

    SHA1

    0a2a52d3d83525616fc094ac33b4b640504952f3

    SHA256

    7c5f155cf221c3f76084f367907ee24d5cee0cc134bcb6ddbf2957fb7ea8d1e6

    SHA512

    fd7f3a2445760d2e9244df907f761c042fd48c420f3c797b9e09bcf3dd3bbbcaa6dd10c0c4ab0eb002864bf8224f1a7acdb092db9f4db55f271fa360154d12b5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6H752JDJ9BQB46UOWY6T.temp

    Filesize

    7KB

    MD5

    00e23732a2cabf39d759d2cb9da077f0

    SHA1

    3b30948431f96cc1c894c39d9701b085648f311c

    SHA256

    94d640eb950176f48af8a2aaafb8176a241975b5710399b285c250822f73fa6e

    SHA512

    9c07a8e2ed9029848f7895e5c102ebb2de2ab54cfd94e28778906e3d304743498b9be9fff03724c81f804ea949a1dcbbf4af1b3dedfd2a456b554bcece6cd665

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

    Filesize

    7KB

    MD5

    00e23732a2cabf39d759d2cb9da077f0

    SHA1

    3b30948431f96cc1c894c39d9701b085648f311c

    SHA256

    94d640eb950176f48af8a2aaafb8176a241975b5710399b285c250822f73fa6e

    SHA512

    9c07a8e2ed9029848f7895e5c102ebb2de2ab54cfd94e28778906e3d304743498b9be9fff03724c81f804ea949a1dcbbf4af1b3dedfd2a456b554bcece6cd665

  • memory/2216-41-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2216-36-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2216-34-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2216-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2216-30-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2216-25-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2216-24-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2216-42-0x0000000002230000-0x0000000002270000-memory.dmp

    Filesize

    256KB

  • memory/2216-46-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2216-21-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2216-23-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2412-8-0x00000000054A0000-0x000000000550A000-memory.dmp

    Filesize

    424KB

  • memory/2412-37-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-1-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-2-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB

  • memory/2412-7-0x0000000000420000-0x000000000042C000-memory.dmp

    Filesize

    48KB

  • memory/2412-6-0x0000000000410000-0x0000000000418000-memory.dmp

    Filesize

    32KB

  • memory/2412-3-0x0000000000360000-0x0000000000372000-memory.dmp

    Filesize

    72KB

  • memory/2412-5-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB

  • memory/2412-4-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-0-0x00000000001F0000-0x000000000027A000-memory.dmp

    Filesize

    552KB

  • memory/2668-33-0x0000000002120000-0x0000000002160000-memory.dmp

    Filesize

    256KB

  • memory/2668-38-0x000000006DCA0000-0x000000006E24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2668-39-0x0000000002120000-0x0000000002160000-memory.dmp

    Filesize

    256KB

  • memory/2668-43-0x0000000002120000-0x0000000002160000-memory.dmp

    Filesize

    256KB

  • memory/2668-44-0x000000006DCA0000-0x000000006E24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2668-26-0x000000006DCA0000-0x000000006E24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-40-0x0000000002140000-0x0000000002180000-memory.dmp

    Filesize

    256KB

  • memory/2680-32-0x000000006DCA0000-0x000000006E24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-28-0x0000000002140000-0x0000000002180000-memory.dmp

    Filesize

    256KB

  • memory/2680-45-0x000000006DCA0000-0x000000006E24B000-memory.dmp

    Filesize

    5.7MB