Analysis

  • max time kernel
    93s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 01:21

General

  • Target

    620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe

  • Size

    1.4MB

  • MD5

    7fb0f235ec0ada7a97fa5bf785970003

  • SHA1

    667854a86e76569b3cadde459557d80112154d56

  • SHA256

    620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb

  • SHA512

    326f96ba48ba465aabf33fe3d037cd747cab4c73aa4518c0f3f0ac6613475d853484cd9f801219a242b37899bda76153c1e137e31cfcda66cc8972adeaa9bc28

  • SSDEEP

    24576:qMBkmsVa4xJn+gcNQ2extGCZTV+LoQlQX+v1RIAhjLoamMiX4lNmZg0YxegPbUID:qMCmDYwgcKFPGyAhKejLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
    "C:\Users\Admin\AppData\Local\Temp\620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • 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\620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YgDxPJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1092
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YgDxPJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3ADA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3908
    • 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
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2952

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

    d3c9481a34f3365cbc90603eed2ab0b1

    SHA1

    2c267cd8cd90658f28fb97e01c55f44bcdbda7e1

    SHA256

    3eb01508cadb981a59f295cbc259369795727496df681c0482f3c71cb5f2106a

    SHA512

    0e2b678c95f2554de3c571f24fbc32bbb39eb6b98953ad523959f391885086d27db69c0a50f90468438e1fd49ea3b799a8d1629fa9ce9663c9adbfc16b7abaf1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k1ffoyp3.4p0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp3ADA.tmp

    Filesize

    1KB

    MD5

    fbcfa2c8183404fc8531f347cc7cb706

    SHA1

    ae4a6e6d69d4e92dddd031c97702940bb3cee9f6

    SHA256

    46b26379e1fb98b9a4c0bbbb9f9fd9c2221d798ae839d44906c2ef9b67a78e4b

    SHA512

    3fb0dd164c63ec36b5e9bf95935f615eb803156bc30d44009c0e59b09273795aeec70627306f7b52b8231724cfeb4c55b10eaabf7533b2ccfa341ff2557cd81a

  • memory/1092-37-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-87-0x0000000007490000-0x0000000007498000-memory.dmp

    Filesize

    32KB

  • memory/1092-22-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-64-0x0000000074DA0000-0x0000000074DEC000-memory.dmp

    Filesize

    304KB

  • memory/1092-32-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-81-0x0000000007370000-0x0000000007381000-memory.dmp

    Filesize

    68KB

  • memory/1092-80-0x00000000073F0000-0x0000000007486000-memory.dmp

    Filesize

    600KB

  • memory/1092-94-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-77-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/1920-19-0x0000000004F20000-0x0000000005548000-memory.dmp

    Filesize

    6.2MB

  • memory/1920-82-0x0000000007350000-0x000000000735E000-memory.dmp

    Filesize

    56KB

  • memory/1920-20-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-66-0x00000000063A0000-0x00000000063BE000-memory.dmp

    Filesize

    120KB

  • memory/1920-21-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-17-0x00000000024C0000-0x00000000024F6000-memory.dmp

    Filesize

    216KB

  • memory/1920-30-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/1920-29-0x00000000055F0000-0x0000000005656000-memory.dmp

    Filesize

    408KB

  • memory/1920-79-0x0000000007190000-0x000000000719A000-memory.dmp

    Filesize

    40KB

  • memory/1920-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-85-0x0000000007360000-0x0000000007374000-memory.dmp

    Filesize

    80KB

  • memory/1920-76-0x0000000007760000-0x0000000007DDA000-memory.dmp

    Filesize

    6.5MB

  • memory/1920-75-0x0000000006FF0000-0x0000000007093000-memory.dmp

    Filesize

    652KB

  • memory/1920-86-0x0000000007460000-0x000000000747A000-memory.dmp

    Filesize

    104KB

  • memory/1920-23-0x0000000005550000-0x0000000005572000-memory.dmp

    Filesize

    136KB

  • memory/1920-53-0x00000000063C0000-0x00000000063F2000-memory.dmp

    Filesize

    200KB

  • memory/1920-51-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

    Filesize

    120KB

  • memory/1920-52-0x0000000005E20000-0x0000000005E6C000-memory.dmp

    Filesize

    304KB

  • memory/1920-54-0x0000000074DA0000-0x0000000074DEC000-memory.dmp

    Filesize

    304KB

  • memory/1920-93-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2952-48-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2952-83-0x0000000006860000-0x00000000068B0000-memory.dmp

    Filesize

    320KB

  • memory/2952-84-0x0000000006AD0000-0x0000000006C92000-memory.dmp

    Filesize

    1.8MB

  • memory/4940-11-0x0000000008280000-0x000000000831C000-memory.dmp

    Filesize

    624KB

  • memory/4940-0-0x000000007450E000-0x000000007450F000-memory.dmp

    Filesize

    4KB

  • memory/4940-50-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-10-0x0000000008150000-0x00000000081DC000-memory.dmp

    Filesize

    560KB

  • memory/4940-9-0x0000000006B20000-0x0000000006B2C000-memory.dmp

    Filesize

    48KB

  • memory/4940-8-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-47-0x0000000008320000-0x0000000008352000-memory.dmp

    Filesize

    200KB

  • memory/4940-12-0x00000000085B0000-0x0000000008904000-memory.dmp

    Filesize

    3.3MB

  • memory/4940-7-0x000000007450E000-0x000000007450F000-memory.dmp

    Filesize

    4KB

  • memory/4940-6-0x0000000005870000-0x0000000005884000-memory.dmp

    Filesize

    80KB

  • memory/4940-5-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-4-0x0000000005510000-0x000000000551A000-memory.dmp

    Filesize

    40KB

  • memory/4940-3-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

  • memory/4940-2-0x0000000005880000-0x0000000005E24000-memory.dmp

    Filesize

    5.6MB

  • memory/4940-1-0x0000000000810000-0x0000000000982000-memory.dmp

    Filesize

    1.4MB