Resubmissions

28-03-2024 07:09

240328-hyylsach42 10

28-03-2024 07:09

240328-hys2asfb6z 10

Analysis

  • max time kernel
    131s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2024 07:09

General

  • Target

    DHL AWB 4677349.exe

  • Size

    740KB

  • MD5

    3c9cc76ad5198f10936b6046df83e938

  • SHA1

    737bc49c8350974cecbf59f7c8517460eb59dd6c

  • SHA256

    1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af

  • SHA512

    e5c2f4d89fbda728854c8284ce5c2e622a0eca2d174233c038e888ca6c3e50d196027e6046845905b47dca1848b09132890c3975082a2d38571002386626f529

  • SSDEEP

    12288:sd1JsJ6SjV1Sh2iNwR+8hh/v//w1/+FJC9IwyuUItwGKjrCAXQiaex8S20k0nz3r:sdmw1GRHhtvABgC9IUtwGKjrCkQTMj2v

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.karapipe.com
  • Port:
    587
  • Username:
    info@karapipe.com
  • Password:
    elu8wTHZY5

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.karapipe.com
  • Port:
    587
  • Username:
    info@karapipe.com
  • Password:
    elu8wTHZY5
  • Email To:
    info@karapipe.com

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB 4677349.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB 4677349.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4496
    • 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\DHL AWB 4677349.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1232
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB 4677349.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB 4677349.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4064

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL AWB 4677349.exe.log
    Filesize

    1KB

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3k1vaazt.t25.ps1
    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/1232-48-0x0000000008EF0000-0x0000000008F23000-memory.dmp
    Filesize

    204KB

  • memory/1232-47-0x000000007E0F0000-0x000000007E100000-memory.dmp
    Filesize

    64KB

  • memory/1232-23-0x0000000006D00000-0x0000000007328000-memory.dmp
    Filesize

    6.2MB

  • memory/1232-271-0x0000000073D60000-0x000000007444E000-memory.dmp
    Filesize

    6.9MB

  • memory/1232-255-0x00000000091A0000-0x00000000091A8000-memory.dmp
    Filesize

    32KB

  • memory/1232-250-0x00000000091B0000-0x00000000091CA000-memory.dmp
    Filesize

    104KB

  • memory/1232-24-0x00000000073A0000-0x00000000073C2000-memory.dmp
    Filesize

    136KB

  • memory/1232-56-0x0000000006680000-0x0000000006690000-memory.dmp
    Filesize

    64KB

  • memory/1232-55-0x0000000009030000-0x00000000090D5000-memory.dmp
    Filesize

    660KB

  • memory/1232-50-0x0000000008ED0000-0x0000000008EEE000-memory.dmp
    Filesize

    120KB

  • memory/1232-49-0x00000000707C0000-0x000000007080B000-memory.dmp
    Filesize

    300KB

  • memory/1232-26-0x00000000077B0000-0x0000000007B00000-memory.dmp
    Filesize

    3.3MB

  • memory/1232-29-0x0000000007E60000-0x0000000007ED6000-memory.dmp
    Filesize

    472KB

  • memory/1232-25-0x0000000007440000-0x00000000074A6000-memory.dmp
    Filesize

    408KB

  • memory/1232-19-0x0000000006690000-0x00000000066C6000-memory.dmp
    Filesize

    216KB

  • memory/1232-28-0x0000000007B50000-0x0000000007B9B000-memory.dmp
    Filesize

    300KB

  • memory/1232-21-0x0000000006680000-0x0000000006690000-memory.dmp
    Filesize

    64KB

  • memory/1232-22-0x0000000006680000-0x0000000006690000-memory.dmp
    Filesize

    64KB

  • memory/1232-27-0x0000000007B20000-0x0000000007B3C000-memory.dmp
    Filesize

    112KB

  • memory/1232-57-0x0000000009210000-0x00000000092A4000-memory.dmp
    Filesize

    592KB

  • memory/1232-18-0x0000000073D60000-0x000000007444E000-memory.dmp
    Filesize

    6.9MB

  • memory/4064-13-0x0000000073D60000-0x000000007444E000-memory.dmp
    Filesize

    6.9MB

  • memory/4064-272-0x0000000073D60000-0x000000007444E000-memory.dmp
    Filesize

    6.9MB

  • memory/4064-20-0x00000000054D0000-0x00000000054E0000-memory.dmp
    Filesize

    64KB

  • memory/4064-17-0x0000000005550000-0x00000000055B6000-memory.dmp
    Filesize

    408KB

  • memory/4064-273-0x00000000054D0000-0x00000000054E0000-memory.dmp
    Filesize

    64KB

  • memory/4064-42-0x0000000006250000-0x00000000062A0000-memory.dmp
    Filesize

    320KB

  • memory/4064-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/4496-2-0x0000000073D60000-0x000000007444E000-memory.dmp
    Filesize

    6.9MB

  • memory/4496-3-0x0000000004A30000-0x0000000004AC2000-memory.dmp
    Filesize

    584KB

  • memory/4496-0-0x00000000000D0000-0x000000000018C000-memory.dmp
    Filesize

    752KB

  • memory/4496-14-0x0000000073D60000-0x000000007444E000-memory.dmp
    Filesize

    6.9MB

  • memory/4496-9-0x0000000007710000-0x0000000007792000-memory.dmp
    Filesize

    520KB

  • memory/4496-8-0x0000000004E80000-0x0000000004E8C000-memory.dmp
    Filesize

    48KB

  • memory/4496-7-0x0000000004C30000-0x0000000004C42000-memory.dmp
    Filesize

    72KB

  • memory/4496-6-0x0000000004C50000-0x0000000004CEC000-memory.dmp
    Filesize

    624KB

  • memory/4496-5-0x00000000049E0000-0x00000000049EA000-memory.dmp
    Filesize

    40KB

  • memory/4496-4-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/4496-1-0x0000000004E90000-0x000000000538E000-memory.dmp
    Filesize

    5.0MB