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Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 07:49

General

  • Target

    6,992,227 USD SWIFT.exe

  • Size

    720KB

  • MD5

    e8f281bec691df92e0b274bda48a9023

  • SHA1

    8c95b511461e3fc31d02339ccaa5842676359970

  • SHA256

    58ea08f23802ebf24469ecb15cfed7c0158ca8254863ce93bb3b5a58646170e0

  • SHA512

    5721306f332aa975c9e2c2b800b7cb5d9b1ede8494269514300ed47162b9faec64876f72f14f3ac42a415ce7ea4ee0c72988c409f24d9e54f846eaeb6486932d

  • SSDEEP

    12288:IlW3/mzBh35wwzAPV2Krnt+aq+2sXWlVEovGpv2wa0uNqEjzt3X2OkR:8B3zZatZ2RVXeG9HBu

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6,992,227 USD SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\6,992,227 USD SWIFT.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4116
    • 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\6,992,227 USD SWIFT.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZRQUOgV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3836
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZRQUOgV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp903A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4608
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    de7efba7267da1b2c7a91443e049c868

    SHA1

    5953ac2e71a2d5760f6d45d2f8bfd7d411f7e92a

    SHA256

    6147af59b94c0620dbce24605a44c32a8aef6ccec4bce14f1458db98f43ed587

    SHA512

    0d034e218119047ab3bdf1117dec562ec70bc18f5801c116bb396bf5ab5942ed4a2431ac2a1e7859df978381f98375e8e5282d71f199c23dcb2b20f1473b7864

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ywtejgum.3bv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp903A.tmp

    Filesize

    1KB

    MD5

    8885530529d9c6a5d65c8e19ac38e5d6

    SHA1

    617a683c132393b5fd5e847072d73cdc1a61ef42

    SHA256

    61292a46020f321edbf94123386ef4c5aafa20ada38bffcbeda39e86b5500b2b

    SHA512

    f83592bea1c29a64a62aeb8decd6bf396f5b3189c053ea601001ff76cc2aa6812c2f4250dabc78f4ebc1f6b426eafb05f050eae1d39784b1bbc375ab4baedff5

  • memory/1556-97-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/1556-96-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/1556-95-0x0000000006C10000-0x0000000006C60000-memory.dmp

    Filesize

    320KB

  • memory/1556-51-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/1556-50-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/1556-42-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1900-19-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/1900-25-0x0000000004E00000-0x0000000004E22000-memory.dmp

    Filesize

    136KB

  • memory/1900-16-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-94-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-18-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/1900-17-0x0000000005190000-0x00000000057B8000-memory.dmp

    Filesize

    6.2MB

  • memory/1900-87-0x0000000007310000-0x0000000007318000-memory.dmp

    Filesize

    32KB

  • memory/1900-85-0x0000000007230000-0x0000000007244000-memory.dmp

    Filesize

    80KB

  • memory/1900-69-0x0000000072C90000-0x0000000072CDC000-memory.dmp

    Filesize

    304KB

  • memory/1900-15-0x0000000000C10000-0x0000000000C46000-memory.dmp

    Filesize

    216KB

  • memory/1900-26-0x0000000004EA0000-0x0000000004F06000-memory.dmp

    Filesize

    408KB

  • memory/3836-55-0x000000007EEB0000-0x000000007EEC0000-memory.dmp

    Filesize

    64KB

  • memory/3836-24-0x0000000002B60000-0x0000000002B70000-memory.dmp

    Filesize

    64KB

  • memory/3836-32-0x0000000005BC0000-0x0000000005C26000-memory.dmp

    Filesize

    408KB

  • memory/3836-90-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-86-0x0000000007A60000-0x0000000007A7A000-memory.dmp

    Filesize

    104KB

  • memory/3836-48-0x0000000005F00000-0x0000000006254000-memory.dmp

    Filesize

    3.3MB

  • memory/3836-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-84-0x0000000007950000-0x000000000795E000-memory.dmp

    Filesize

    56KB

  • memory/3836-83-0x0000000007920000-0x0000000007931000-memory.dmp

    Filesize

    68KB

  • memory/3836-52-0x0000000006410000-0x000000000642E000-memory.dmp

    Filesize

    120KB

  • memory/3836-53-0x0000000006440000-0x000000000648C000-memory.dmp

    Filesize

    304KB

  • memory/3836-54-0x0000000002B60000-0x0000000002B70000-memory.dmp

    Filesize

    64KB

  • memory/3836-23-0x0000000002B60000-0x0000000002B70000-memory.dmp

    Filesize

    64KB

  • memory/3836-56-0x00000000075E0000-0x0000000007612000-memory.dmp

    Filesize

    200KB

  • memory/3836-57-0x0000000072C90000-0x0000000072CDC000-memory.dmp

    Filesize

    304KB

  • memory/3836-67-0x00000000069E0000-0x00000000069FE000-memory.dmp

    Filesize

    120KB

  • memory/3836-68-0x0000000007620000-0x00000000076C3000-memory.dmp

    Filesize

    652KB

  • memory/3836-82-0x00000000079A0000-0x0000000007A36000-memory.dmp

    Filesize

    600KB

  • memory/3836-79-0x0000000007D60000-0x00000000083DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3836-80-0x0000000007720000-0x000000000773A000-memory.dmp

    Filesize

    104KB

  • memory/3836-81-0x0000000007790000-0x000000000779A000-memory.dmp

    Filesize

    40KB

  • memory/4116-9-0x0000000006010000-0x0000000006022000-memory.dmp

    Filesize

    72KB

  • memory/4116-6-0x0000000006160000-0x00000000061FC000-memory.dmp

    Filesize

    624KB

  • memory/4116-49-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-7-0x00000000051F0000-0x0000000005210000-memory.dmp

    Filesize

    128KB

  • memory/4116-8-0x0000000006000000-0x000000000600E000-memory.dmp

    Filesize

    56KB

  • memory/4116-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-10-0x00000000064E0000-0x0000000006562000-memory.dmp

    Filesize

    520KB

  • memory/4116-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

    Filesize

    40KB

  • memory/4116-4-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/4116-0-0x0000000000140000-0x00000000001F8000-memory.dmp

    Filesize

    736KB

  • memory/4116-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

    Filesize

    584KB

  • memory/4116-2-0x0000000005230000-0x00000000057D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4116-1-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB