Analysis

  • max time kernel
    137s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 06:02

General

  • Target

    DHL AWB and Shipping Document.exe

  • Size

    642KB

  • MD5

    914bf8acc1b3d4bb95d75f037f3e23b6

  • SHA1

    18eb5774bb76ff709f723a4a6b1a010f1b2ae957

  • SHA256

    3cab4b56be457401d60fe0fe15b8d35bd6a61153743d4be4cf876860a9de1f2a

  • SHA512

    944aa12fb9d6ecb7ec68baeea964794b777e1e488db8719a055307caee71e613fe02ea9e275f1d74b03c6937d845a83d727f65980a205e64504f5addb8830071

  • SSDEEP

    12288:Ov1UPtafyqBUI3QVEXTXRQ1y/Fh4+D+PxjkzkfXk0HUd87aUC0NcAK8ddKuGJmb2:iUPtafyqBUI3QVEXThQ1y/Fh4+D+Pxiu

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    kiamotors-khyber.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hawk$CHz.=W7I4p}4

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB and Shipping Document.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB and Shipping Document.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAxAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2172
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB and Shipping Document.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB and Shipping Document.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL AWB and Shipping Document.exe.log

    Filesize

    1KB

    MD5

    dc464d62de128521567362201cf8d7b1

    SHA1

    e57a8c8aad4ed18d0138b0dd99f395e97662bff8

    SHA256

    d35faa203ecb0c712dc9bf60e75a18b80423cd3054f28ea9e556339ef30de652

    SHA512

    f6728bbbedde65776479b705e5af49485a1886355e4bfc867531bf7d59f8e7188eff5b193845e3ad6a77aa59518f529fd6e4ace4504a2a153a8cbdb20dfc8005

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c3xw2h1d.zg3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1112-30-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-44-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-2-0x0000000004E40000-0x0000000004ED4000-memory.dmp

    Filesize

    592KB

  • memory/1112-3-0x0000000005480000-0x0000000005A24000-memory.dmp

    Filesize

    5.6MB

  • memory/1112-4-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/1112-64-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-52-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-28-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-18-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-16-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-24-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-6-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-68-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-66-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-251-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-62-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-60-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-58-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-56-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-54-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-50-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-48-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-46-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-1-0x0000000000450000-0x00000000004F6000-memory.dmp

    Filesize

    664KB

  • memory/1112-42-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-40-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-38-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-37-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-34-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-32-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/1112-26-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-10-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-22-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-20-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-14-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-12-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-8-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-5-0x0000000004E40000-0x0000000004ECF000-memory.dmp

    Filesize

    572KB

  • memory/1112-638-0x00000000050D0000-0x0000000005162000-memory.dmp

    Filesize

    584KB

  • memory/1112-639-0x0000000005190000-0x00000000051B2000-memory.dmp

    Filesize

    136KB

  • memory/1112-640-0x0000000005A30000-0x0000000005D84000-memory.dmp

    Filesize

    3.3MB

  • memory/1112-661-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/1112-662-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-672-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-642-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-641-0x00000000026D0000-0x0000000002706000-memory.dmp

    Filesize

    216KB

  • memory/2172-643-0x0000000004FA0000-0x00000000055C8000-memory.dmp

    Filesize

    6.2MB

  • memory/2172-644-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-654-0x0000000005860000-0x00000000058C6000-memory.dmp

    Filesize

    408KB

  • memory/2172-655-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/2172-656-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

    Filesize

    120KB

  • memory/2172-657-0x0000000005D50000-0x0000000005D9C000-memory.dmp

    Filesize

    304KB

  • memory/2172-658-0x00000000072F0000-0x000000000796A000-memory.dmp

    Filesize

    6.5MB

  • memory/2172-659-0x00000000061A0000-0x00000000061BA000-memory.dmp

    Filesize

    104KB

  • memory/2172-663-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-666-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3944-671-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3944-673-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3944-674-0x0000000005710000-0x00000000057AC000-memory.dmp

    Filesize

    624KB

  • memory/3944-675-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3944-676-0x0000000006920000-0x0000000006AE2000-memory.dmp

    Filesize

    1.8MB

  • memory/3944-677-0x00000000068F0000-0x00000000068FA000-memory.dmp

    Filesize

    40KB

  • memory/3944-678-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB