Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 01:22

General

  • Target

    296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe

  • Size

    701KB

  • MD5

    327c191bb646304011467099c3f34bf7

  • SHA1

    7aeb7022116dc9276e0043cbf06d933cf912a9ae

  • SHA256

    296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0

  • SHA512

    91651f184cedeb5f201a6086d2aa99d1c554aa95daa324d0cba88dda379dcdc7aa29c3db7831c79d465770a6db4f334166726660c2eb9f78b0182046eb68dcdd

  • SSDEEP

    12288:0KcFtImAFhhs+0Y6S415FauQ/xtO3UW67qGUt64BnP7d2qPV7ldeKwm7KR/:0K061Fhhs7Y6/XFDQkLGqG6P7d2qPJls

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe
    "C:\Users\Admin\AppData\Local\Temp\296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • 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\296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xanAlavQkh.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3940
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xanAlavQkh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F73.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:944
    • 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:4424

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

    40ba1f75d244245ee1d71aa98dd9677a

    SHA1

    afd440b0705aa29eb49fa16988682de0726eabff

    SHA256

    95db9c977880e5970a522fd98ddb125efbbeef31e5bd7923040a34dc34e636d2

    SHA512

    501c68c82ae836fbfab1c7a6d90dcba2d42c432be1f42933566ccef51be25ba50b0d7b52ee394463cd586ba79423b722f18206890522d776db09b4a8bc8d0e11

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4bjscaox.mor.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6F73.tmp

    Filesize

    1KB

    MD5

    fd76ed92e33d068be5b4f32dbfceaeb1

    SHA1

    a62318bfcd966d30f83c41f95b0831116f25862f

    SHA256

    f9d749a1ea7822f30cff470dfeefa4579f065ef263e4f49a6a985a61e8311996

    SHA512

    1feff4a4235ba4c1ceeedd7392e3de7e15bce51fe81293dd6d2d42e7ec74dbfb5712cd20d59433175bc778b3c6dcd8921c60c3b1692bb384357dadeb0217fd83

  • memory/2380-8-0x0000000005220000-0x000000000522E000-memory.dmp

    Filesize

    56KB

  • memory/2380-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

    Filesize

    40KB

  • memory/2380-6-0x0000000005070000-0x0000000005084000-memory.dmp

    Filesize

    80KB

  • memory/2380-7-0x0000000005210000-0x000000000521A000-memory.dmp

    Filesize

    40KB

  • memory/2380-4-0x0000000005090000-0x00000000050A0000-memory.dmp

    Filesize

    64KB

  • memory/2380-9-0x0000000006100000-0x0000000006182000-memory.dmp

    Filesize

    520KB

  • memory/2380-10-0x0000000008840000-0x00000000088DC000-memory.dmp

    Filesize

    624KB

  • memory/2380-1-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-49-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

    Filesize

    584KB

  • memory/2380-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

    Filesize

    5.6MB

  • memory/2380-0-0x0000000000350000-0x0000000000406000-memory.dmp

    Filesize

    728KB

  • memory/2696-17-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/2696-19-0x00000000053E0000-0x0000000005A08000-memory.dmp

    Filesize

    6.2MB

  • memory/2696-21-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/2696-91-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/2696-57-0x000000007F960000-0x000000007F970000-memory.dmp

    Filesize

    64KB

  • memory/2696-85-0x0000000007850000-0x000000000785E000-memory.dmp

    Filesize

    56KB

  • memory/2696-83-0x00000000078A0000-0x0000000007936000-memory.dmp

    Filesize

    600KB

  • memory/2696-80-0x0000000007C60000-0x00000000082DA000-memory.dmp

    Filesize

    6.5MB

  • memory/2696-42-0x0000000005DE0000-0x0000000005E46000-memory.dmp

    Filesize

    408KB

  • memory/2696-76-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/2696-44-0x0000000005E50000-0x00000000061A4000-memory.dmp

    Filesize

    3.3MB

  • memory/2696-16-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/2696-56-0x0000000075820000-0x000000007586C000-memory.dmp

    Filesize

    304KB

  • memory/2696-15-0x0000000004D70000-0x0000000004DA6000-memory.dmp

    Filesize

    216KB

  • memory/2696-52-0x00000000063A0000-0x00000000063EC000-memory.dmp

    Filesize

    304KB

  • memory/3940-51-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/3940-84-0x0000000007620000-0x0000000007631000-memory.dmp

    Filesize

    68KB

  • memory/3940-67-0x0000000007050000-0x000000000706E000-memory.dmp

    Filesize

    120KB

  • memory/3940-53-0x0000000007070000-0x00000000070A2000-memory.dmp

    Filesize

    200KB

  • memory/3940-54-0x000000007F260000-0x000000007F270000-memory.dmp

    Filesize

    64KB

  • memory/3940-95-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/3940-78-0x00000000072C0000-0x0000000007363000-memory.dmp

    Filesize

    652KB

  • memory/3940-79-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/3940-18-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/3940-24-0x0000000005230000-0x0000000005252000-memory.dmp

    Filesize

    136KB

  • memory/3940-81-0x0000000007420000-0x000000000743A000-memory.dmp

    Filesize

    104KB

  • memory/3940-82-0x0000000007490000-0x000000000749A000-memory.dmp

    Filesize

    40KB

  • memory/3940-35-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/3940-55-0x0000000075820000-0x000000007586C000-memory.dmp

    Filesize

    304KB

  • memory/3940-20-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/3940-86-0x0000000007660000-0x0000000007674000-memory.dmp

    Filesize

    80KB

  • memory/3940-87-0x0000000007760000-0x000000000777A000-memory.dmp

    Filesize

    104KB

  • memory/3940-88-0x0000000007740000-0x0000000007748000-memory.dmp

    Filesize

    32KB

  • memory/3940-23-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4424-40-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4424-43-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4424-50-0x0000000004E40000-0x0000000004E50000-memory.dmp

    Filesize

    64KB

  • memory/4424-96-0x00000000063F0000-0x0000000006440000-memory.dmp

    Filesize

    320KB

  • memory/4424-97-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4424-98-0x0000000004E40000-0x0000000004E50000-memory.dmp

    Filesize

    64KB