Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 14:59

General

  • Target

    e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae.exe

  • Size

    683KB

  • MD5

    3288dbaae811a799ea563988c0d78315

  • SHA1

    48802f823b253a45d829b15bd0802db54ce35993

  • SHA256

    e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae

  • SHA512

    fc6b2c90ad9c9f2b906a6247230d2f71a0cbe764b0e3ea2c67d49477fb4f81580dd96a5ba2e3d11e92b15f8421b48e8afd7bd06e6d5ee009b8babfc1acf9cc80

  • SSDEEP

    12288:3I23I9uvcHdMFGNX/m7EA++tat0kanlWimxg8NBcHYPLICoPw896GpQkR:YYyK+wGGs+sY8283c4THew8EG9

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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).

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae.exe
    "C:\Users\Admin\AppData\Local\Temp\e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:768
    • 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\e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HDTjheWPb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HDTjheWPb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2328
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      PID:4180

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

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

    92add80e4419cfa0b48f39c4691a1e7f

    SHA1

    b8c5b9e7ec5dffbe8388b106ad03c2a11ede63e6

    SHA256

    b247b9521e8d525b68f756f82e01b3feae260aecb863e60b9bf395510e7bed63

    SHA512

    2ed9a7229ea55a28c415a6d4e1482f3c12f3868d2987dbf2e285d71ab9914bcfbe94023378374abf364b50f22f5c80964db671fc80447e7fa63e36c4c4e3ab4a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_je3rz2bk.kxd.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp85AB.tmp
    Filesize

    1KB

    MD5

    c3cabfd0bbb8b62d6ce64628f08b7926

    SHA1

    537197b8173ded0810c4d94abb3e9f16222a239a

    SHA256

    168fd6591e7844021682c6f7994d188ac5ce0d92e20e20ec7a17f37d890c14ea

    SHA512

    67eb6f8786d31af5880b12a61d6bbd702fbef3c7ca0493c7e78fc89789a74a314b302f4a2a54d5836f60ade851ad060ada93a3025225a60395a7accb0a446ffb

  • memory/768-4-0x0000000004B20000-0x0000000004B2A000-memory.dmp
    Filesize

    40KB

  • memory/768-16-0x00000000752EE000-0x00000000752EF000-memory.dmp
    Filesize

    4KB

  • memory/768-6-0x0000000005D30000-0x0000000005DD2000-memory.dmp
    Filesize

    648KB

  • memory/768-7-0x0000000005030000-0x000000000504A000-memory.dmp
    Filesize

    104KB

  • memory/768-8-0x0000000005050000-0x0000000005060000-memory.dmp
    Filesize

    64KB

  • memory/768-9-0x0000000006220000-0x00000000062A4000-memory.dmp
    Filesize

    528KB

  • memory/768-10-0x0000000008860000-0x00000000088FC000-memory.dmp
    Filesize

    624KB

  • memory/768-5-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/768-3-0x0000000004B70000-0x0000000004C02000-memory.dmp
    Filesize

    584KB

  • memory/768-2-0x0000000005080000-0x0000000005624000-memory.dmp
    Filesize

    5.6MB

  • memory/768-1-0x0000000000070000-0x000000000011E000-memory.dmp
    Filesize

    696KB

  • memory/768-41-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/768-0-0x00000000752EE000-0x00000000752EF000-memory.dmp
    Filesize

    4KB

  • memory/768-21-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1512-24-0x00000000055B0000-0x00000000055D2000-memory.dmp
    Filesize

    136KB

  • memory/1512-80-0x0000000007260000-0x0000000007271000-memory.dmp
    Filesize

    68KB

  • memory/1512-25-0x0000000005650000-0x00000000056B6000-memory.dmp
    Filesize

    408KB

  • memory/1512-27-0x00000000056C0000-0x0000000005726000-memory.dmp
    Filesize

    408KB

  • memory/1512-90-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1512-15-0x0000000002400000-0x0000000002436000-memory.dmp
    Filesize

    216KB

  • memory/1512-17-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1512-82-0x00000000072A0000-0x00000000072B4000-memory.dmp
    Filesize

    80KB

  • memory/1512-36-0x0000000005730000-0x0000000005A84000-memory.dmp
    Filesize

    3.3MB

  • memory/1512-18-0x0000000004F80000-0x00000000055A8000-memory.dmp
    Filesize

    6.2MB

  • memory/1512-19-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1512-51-0x0000000005D20000-0x0000000005D3E000-memory.dmp
    Filesize

    120KB

  • memory/1512-52-0x0000000006260000-0x00000000062AC000-memory.dmp
    Filesize

    304KB

  • memory/1512-81-0x0000000007290000-0x000000000729E000-memory.dmp
    Filesize

    56KB

  • memory/1512-22-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1512-66-0x0000000071A90000-0x0000000071ADC000-memory.dmp
    Filesize

    304KB

  • memory/2168-53-0x0000000006700000-0x0000000006732000-memory.dmp
    Filesize

    200KB

  • memory/2168-29-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/2168-76-0x0000000007B10000-0x000000000818A000-memory.dmp
    Filesize

    6.5MB

  • memory/2168-77-0x00000000074D0000-0x00000000074EA000-memory.dmp
    Filesize

    104KB

  • memory/2168-78-0x0000000007540000-0x000000000754A000-memory.dmp
    Filesize

    40KB

  • memory/2168-79-0x0000000007750000-0x00000000077E6000-memory.dmp
    Filesize

    600KB

  • memory/2168-65-0x0000000007370000-0x0000000007413000-memory.dmp
    Filesize

    652KB

  • memory/2168-54-0x0000000071A90000-0x0000000071ADC000-memory.dmp
    Filesize

    304KB

  • memory/2168-64-0x00000000066E0000-0x00000000066FE000-memory.dmp
    Filesize

    120KB

  • memory/2168-83-0x0000000007810000-0x000000000782A000-memory.dmp
    Filesize

    104KB

  • memory/2168-84-0x00000000077F0000-0x00000000077F8000-memory.dmp
    Filesize

    32KB

  • memory/2168-20-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/2168-26-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/2168-91-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/4180-28-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB