Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 01:09

General

  • Target

    5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

  • Size

    435KB

  • MD5

    23f61d2722bb48fcd922a2a9e58c089c

  • SHA1

    5fd421dde87d21933a7283b123b2d496aaf57303

  • SHA256

    5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952

  • SHA512

    d545e9f956d5d197068e6a6949fde1a98898c745d95b64f24be0946068de4bc1a2dd044fc2399e197e2e4717b978f95a65d8febefd87d354b0f72bc3798a02c0

  • SSDEEP

    6144:1F1pALvX9iZTEEg7nyNOLKfWOHI6NqnDiLaSXR4+RlQpa2cJvBIzdyA7CFs6EAKl:1mqTrqnDysnWL/XR8kBIzACAKh9Ce

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ht-sae.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    #Gmi*)V7

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
    "C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4080
    • 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\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4920
    • C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
      "C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe.log

    Filesize

    1KB

    MD5

    e08f822522c617a40840c62e4b0fb45e

    SHA1

    ae516dca4da5234be6676d3f234c19ec55725be7

    SHA256

    bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

    SHA512

    894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ph0ibgab.xfa.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1584-65-0x0000000005EC0000-0x0000000005F10000-memory.dmp

    Filesize

    320KB

  • memory/1584-22-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1584-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1584-34-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1584-62-0x00000000050C0000-0x00000000050D8000-memory.dmp

    Filesize

    96KB

  • memory/1584-63-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1584-64-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-5-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-10-0x00000000078C0000-0x000000000791E000-memory.dmp

    Filesize

    376KB

  • memory/4080-11-0x0000000008460000-0x00000000084C6000-memory.dmp

    Filesize

    408KB

  • memory/4080-9-0x0000000007760000-0x00000000077FC000-memory.dmp

    Filesize

    624KB

  • memory/4080-8-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-7-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

    Filesize

    4KB

  • memory/4080-6-0x0000000004E20000-0x0000000004E2E000-memory.dmp

    Filesize

    56KB

  • memory/4080-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

    Filesize

    4KB

  • memory/4080-4-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

    Filesize

    40KB

  • memory/4080-29-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-3-0x0000000004930000-0x00000000049C2000-memory.dmp

    Filesize

    584KB

  • memory/4080-2-0x0000000004E40000-0x00000000053E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4080-1-0x0000000000010000-0x0000000000084000-memory.dmp

    Filesize

    464KB

  • memory/4920-23-0x0000000005A20000-0x0000000005D74000-memory.dmp

    Filesize

    3.3MB

  • memory/4920-50-0x0000000007990000-0x000000000800A000-memory.dmp

    Filesize

    6.5MB

  • memory/4920-18-0x0000000005060000-0x0000000005082000-memory.dmp

    Filesize

    136KB

  • memory/4920-16-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-35-0x0000000006000000-0x000000000601E000-memory.dmp

    Filesize

    120KB

  • memory/4920-36-0x0000000006090000-0x00000000060DC000-memory.dmp

    Filesize

    304KB

  • memory/4920-38-0x00000000756A0000-0x00000000756EC000-memory.dmp

    Filesize

    304KB

  • memory/4920-37-0x00000000065F0000-0x0000000006622000-memory.dmp

    Filesize

    200KB

  • memory/4920-48-0x00000000065C0000-0x00000000065DE000-memory.dmp

    Filesize

    120KB

  • memory/4920-49-0x00000000071F0000-0x0000000007293000-memory.dmp

    Filesize

    652KB

  • memory/4920-51-0x0000000007340000-0x000000000735A000-memory.dmp

    Filesize

    104KB

  • memory/4920-20-0x0000000005100000-0x0000000005166000-memory.dmp

    Filesize

    408KB

  • memory/4920-52-0x00000000073B0000-0x00000000073BA000-memory.dmp

    Filesize

    40KB

  • memory/4920-53-0x00000000075C0000-0x0000000007656000-memory.dmp

    Filesize

    600KB

  • memory/4920-54-0x0000000007540000-0x0000000007551000-memory.dmp

    Filesize

    68KB

  • memory/4920-55-0x0000000007570000-0x000000000757E000-memory.dmp

    Filesize

    56KB

  • memory/4920-56-0x0000000007580000-0x0000000007594000-memory.dmp

    Filesize

    80KB

  • memory/4920-57-0x0000000007680000-0x000000000769A000-memory.dmp

    Filesize

    104KB

  • memory/4920-58-0x0000000007660000-0x0000000007668000-memory.dmp

    Filesize

    32KB

  • memory/4920-61-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-15-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-14-0x00000000051D0000-0x00000000057F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4920-13-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-12-0x0000000002720000-0x0000000002756000-memory.dmp

    Filesize

    216KB