Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 17:57

General

  • Target

    9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f.exe

  • Size

    624KB

  • MD5

    cf0a7772b7a63a238d4795bff2b09f25

  • SHA1

    e6371c84fa9656bb4e16a6d93b825adbe1f1e981

  • SHA256

    9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f

  • SHA512

    cb9cec0716411c150ef14fc1f7041d2b05144ae61d33f874778b3da2c3bbeac67354d3fb245f0a20e85cb7a61182a8fa34f4405c5f8b11eaa36448f21b7683c5

  • SSDEEP

    12288:4bVZeI1E6jD/xQlmhrcJoaY5ocsc+hlSMuwzNSVuDcKAqopox:+cI1tD/xmIXaTcS6xwx8Dqe

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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 13 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\9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f.exe
    "C:\Users\Admin\AppData\Local\Temp\9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • 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\9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4776
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XCUShWoUPd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XCUShWoUPd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6F5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3184
    • C:\Users\Admin\AppData\Local\Temp\9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f.exe
      "C:\Users\Admin\AppData\Local\Temp\9e4960cd3423e643c807c5ac464331fe6844040bcddd39a1b373769ef2b13f6f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    b0a405bb39fea802ecada79e8528b83c

    SHA1

    53dcaac391abcd1e8544b6a054e14716183435a2

    SHA256

    fd0ccc3206e5fd3f83bf0a5d98f75e45094f381453a0bb4ab97f2b33cf5de648

    SHA512

    f064687ff12a95f02af013792885014af64908d781a00fff559fd29554d197c63fcd70e86d0dff6aea3df7df7e07f64ef9b654efe8a2d43f1dd8e7d90cd0962c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vh1lgs0l.04k.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE6F5.tmp

    Filesize

    1KB

    MD5

    a34ae1972170657ab7e66d6d8123216c

    SHA1

    6728d2b3f9207a71fdb57485e0b0c908cfd9384c

    SHA256

    104ea99dada014c2d6f82d7f43bd29f49d48f3944832a55129cd512c7a270f95

    SHA512

    c2b94684f1370bf0dec74cfa65f47c81d963c85b1a53f9e05b8a76a03793dc5ff5264f71668c16864e7c1983c144f5a71be9d388fd1ea1e2ab40fa02032d542a

  • memory/1768-27-0x0000000004CD0000-0x0000000004D36000-memory.dmp

    Filesize

    408KB

  • memory/1768-55-0x00000000047C0000-0x00000000047D0000-memory.dmp

    Filesize

    64KB

  • memory/1768-56-0x00000000061B0000-0x00000000061E2000-memory.dmp

    Filesize

    200KB

  • memory/1768-57-0x000000007F460000-0x000000007F470000-memory.dmp

    Filesize

    64KB

  • memory/1768-58-0x0000000071250000-0x000000007129C000-memory.dmp

    Filesize

    304KB

  • memory/1768-68-0x0000000006190000-0x00000000061AE000-memory.dmp

    Filesize

    120KB

  • memory/1768-69-0x0000000006C30000-0x0000000006CD3000-memory.dmp

    Filesize

    652KB

  • memory/1768-23-0x00000000047C0000-0x00000000047D0000-memory.dmp

    Filesize

    64KB

  • memory/1768-83-0x0000000006F90000-0x0000000006F9A000-memory.dmp

    Filesize

    40KB

  • memory/1768-26-0x0000000004B30000-0x0000000004B52000-memory.dmp

    Filesize

    136KB

  • memory/1768-24-0x00000000047C0000-0x00000000047D0000-memory.dmp

    Filesize

    64KB

  • memory/1768-94-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/1768-88-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/1768-86-0x0000000007140000-0x000000000714E000-memory.dmp

    Filesize

    56KB

  • memory/1768-22-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-12-0x0000000005610000-0x0000000005620000-memory.dmp

    Filesize

    64KB

  • memory/3932-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/3932-3-0x0000000005440000-0x00000000054D2000-memory.dmp

    Filesize

    584KB

  • memory/3932-4-0x0000000005610000-0x0000000005620000-memory.dmp

    Filesize

    64KB

  • memory/3932-5-0x0000000005410000-0x000000000541A000-memory.dmp

    Filesize

    40KB

  • memory/3932-11-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-10-0x0000000006A20000-0x0000000006A8A000-memory.dmp

    Filesize

    424KB

  • memory/3932-0-0x0000000000970000-0x0000000000A12000-memory.dmp

    Filesize

    648KB

  • memory/3932-1-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-9-0x0000000005950000-0x000000000595A000-memory.dmp

    Filesize

    40KB

  • memory/3932-51-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-8-0x0000000005940000-0x0000000005946000-memory.dmp

    Filesize

    24KB

  • memory/3932-7-0x0000000005910000-0x0000000005928000-memory.dmp

    Filesize

    96KB

  • memory/3932-6-0x0000000005710000-0x00000000057AC000-memory.dmp

    Filesize

    624KB

  • memory/4776-48-0x0000000006200000-0x0000000006554000-memory.dmp

    Filesize

    3.3MB

  • memory/4776-21-0x0000000005A60000-0x0000000006088000-memory.dmp

    Filesize

    6.2MB

  • memory/4776-53-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/4776-98-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/4776-17-0x0000000002EF0000-0x0000000002F26000-memory.dmp

    Filesize

    216KB

  • memory/4776-18-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/4776-71-0x0000000071250000-0x000000007129C000-memory.dmp

    Filesize

    304KB

  • memory/4776-70-0x000000007FD20000-0x000000007FD30000-memory.dmp

    Filesize

    64KB

  • memory/4776-81-0x0000000008170000-0x00000000087EA000-memory.dmp

    Filesize

    6.5MB

  • memory/4776-82-0x0000000007B30000-0x0000000007B4A000-memory.dmp

    Filesize

    104KB

  • memory/4776-28-0x0000000006190000-0x00000000061F6000-memory.dmp

    Filesize

    408KB

  • memory/4776-84-0x0000000007DB0000-0x0000000007E46000-memory.dmp

    Filesize

    600KB

  • memory/4776-85-0x0000000007D30000-0x0000000007D41000-memory.dmp

    Filesize

    68KB

  • memory/4776-54-0x0000000006860000-0x00000000068AC000-memory.dmp

    Filesize

    304KB

  • memory/4776-87-0x0000000007D70000-0x0000000007D84000-memory.dmp

    Filesize

    80KB

  • memory/4776-20-0x0000000005420000-0x0000000005430000-memory.dmp

    Filesize

    64KB

  • memory/4776-19-0x0000000005420000-0x0000000005430000-memory.dmp

    Filesize

    64KB

  • memory/4776-90-0x0000000007E50000-0x0000000007E58000-memory.dmp

    Filesize

    32KB

  • memory/5056-91-0x0000000006040000-0x0000000006202000-memory.dmp

    Filesize

    1.8MB

  • memory/5056-89-0x0000000005E20000-0x0000000005E70000-memory.dmp

    Filesize

    320KB

  • memory/5056-29-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/5056-50-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-52-0x00000000050B0000-0x00000000050C0000-memory.dmp

    Filesize

    64KB

  • memory/5056-99-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-100-0x00000000050B0000-0x00000000050C0000-memory.dmp

    Filesize

    64KB