Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 02:23

General

  • Target

    1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266.exe

  • Size

    730KB

  • MD5

    10b18583b2329f325ea0c334c7d7b5ab

  • SHA1

    182e0435e33568418ca795ce5d0b651f55c5d090

  • SHA256

    1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266

  • SHA512

    76b88b157f303d8bd5750d8e13044e770fceb9f2e92c61f8a016f36f627b6724d23186da925c9b790c4ceebe830a8f7b4176d9df649d19d121b54ea8102c3393

  • SSDEEP

    12288:/dIgF6xN1RySUHE1ZI2PSU1su4uovi3Zxk3Pz9CJU0StOM98bi:/IxN1L1ZrPvtovqZxsUJTd

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nzobaku.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    solomone198724

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.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266.exe
    "C:\Users\Admin\AppData\Local\Temp\1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cFbmDmvPqlWi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3428
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cFbmDmvPqlWi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD02C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1140
    • C:\Users\Admin\AppData\Local\Temp\1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266.exe
      "C:\Users\Admin\AppData\Local\Temp\1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ypbwdrbw.akg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD02C.tmp

    Filesize

    1KB

    MD5

    a91c228a3afd611913eef9ba8941afbf

    SHA1

    76a69c75cbd3db1e127fe66c381c54eec1bc6ae9

    SHA256

    da3da58f431b0988eaa59e244cae4f49149b39860c2374657b962551e17f3811

    SHA512

    151421de40a0c2c517be30deaac64776fd08b19ba92e1ffc50ec2dc200190e80d6b9be364a04af53f575f19d4864c9042f44b108860b02f89fe51d6e918e523e

  • memory/404-8-0x0000000005720000-0x0000000005728000-memory.dmp

    Filesize

    32KB

  • memory/404-10-0x0000000006C50000-0x0000000006CCC000-memory.dmp

    Filesize

    496KB

  • memory/404-5-0x0000000005620000-0x000000000562A000-memory.dmp

    Filesize

    40KB

  • memory/404-6-0x0000000005850000-0x00000000058EC000-memory.dmp

    Filesize

    624KB

  • memory/404-7-0x0000000005710000-0x0000000005726000-memory.dmp

    Filesize

    88KB

  • memory/404-3-0x0000000005560000-0x00000000055F2000-memory.dmp

    Filesize

    584KB

  • memory/404-9-0x0000000005740000-0x000000000574A000-memory.dmp

    Filesize

    40KB

  • memory/404-4-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/404-11-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/404-12-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/404-0-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/404-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

    Filesize

    5.6MB

  • memory/404-26-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/404-1-0x0000000000AC0000-0x0000000000B7C000-memory.dmp

    Filesize

    752KB

  • memory/3428-58-0x00000000076D0000-0x0000000007773000-memory.dmp

    Filesize

    652KB

  • memory/3428-47-0x0000000070C00000-0x0000000070C4C000-memory.dmp

    Filesize

    304KB

  • memory/3428-22-0x00000000055C0000-0x0000000005BE8000-memory.dmp

    Filesize

    6.2MB

  • memory/3428-20-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

    Filesize

    64KB

  • memory/3428-71-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-19-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

    Filesize

    64KB

  • memory/3428-68-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

    Filesize

    32KB

  • memory/3428-67-0x0000000007B10000-0x0000000007B2A000-memory.dmp

    Filesize

    104KB

  • memory/3428-30-0x0000000005CA0000-0x0000000005CC2000-memory.dmp

    Filesize

    136KB

  • memory/3428-18-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-36-0x0000000005DC0000-0x0000000005E26000-memory.dmp

    Filesize

    408KB

  • memory/3428-41-0x0000000006010000-0x0000000006364000-memory.dmp

    Filesize

    3.3MB

  • memory/3428-42-0x00000000064D0000-0x00000000064EE000-memory.dmp

    Filesize

    120KB

  • memory/3428-43-0x0000000006A70000-0x0000000006ABC000-memory.dmp

    Filesize

    304KB

  • memory/3428-44-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

    Filesize

    64KB

  • memory/3428-45-0x000000007EF00000-0x000000007EF10000-memory.dmp

    Filesize

    64KB

  • memory/3428-46-0x0000000007690000-0x00000000076C2000-memory.dmp

    Filesize

    200KB

  • memory/3428-66-0x0000000007A10000-0x0000000007A24000-memory.dmp

    Filesize

    80KB

  • memory/3428-57-0x0000000006A00000-0x0000000006A1E000-memory.dmp

    Filesize

    120KB

  • memory/3428-17-0x0000000002BF0000-0x0000000002C26000-memory.dmp

    Filesize

    216KB

  • memory/3428-65-0x0000000007A00000-0x0000000007A0E000-memory.dmp

    Filesize

    56KB

  • memory/3428-60-0x0000000007E10000-0x000000000848A000-memory.dmp

    Filesize

    6.5MB

  • memory/3428-61-0x00000000077D0000-0x00000000077EA000-memory.dmp

    Filesize

    104KB

  • memory/3428-62-0x0000000007840000-0x000000000784A000-memory.dmp

    Filesize

    40KB

  • memory/3428-63-0x0000000007A50000-0x0000000007AE6000-memory.dmp

    Filesize

    600KB

  • memory/3428-64-0x00000000079D0000-0x00000000079E1000-memory.dmp

    Filesize

    68KB

  • memory/4856-59-0x00000000068A0000-0x00000000068F0000-memory.dmp

    Filesize

    320KB

  • memory/4856-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4856-29-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/4856-28-0x00000000057C0000-0x00000000057D0000-memory.dmp

    Filesize

    64KB

  • memory/4856-27-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-72-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-73-0x00000000057C0000-0x00000000057D0000-memory.dmp

    Filesize

    64KB