Analysis

  • max time kernel
    143s
  • max time network
    157s
  • 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 10:22

General

  • Target

    PO. No. 5500371145.exe

  • Size

    678KB

  • MD5

    7f4f6e3789449c78b61f26d679cf5a2f

  • SHA1

    377ca37dcf869dbc2c6207a4dd383f85b9f6b65d

  • SHA256

    5ff36a084b23be3de1baeb6953f2d0488d8f1ea257d1b83d64ad8fb64bc8dc39

  • SHA512

    b9c614984dd6ff1ef21874b8fde9eaedb14d9afe59e4c3c3525eff8212d4f7424366f5c5e95dc004fd9cf7e6bac29e8117b13174ba9ad6e3e9740612c08f4f47

  • SSDEEP

    12288:GCB0JiIeS0K36xgYG86Ox2nzNwqIH2kGX3DwxV7ccqidnuB/LhYcvwfqIrs9:l0Jis36aYv6Ox2xkGaxqFmcxa

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scorpionlogistics.qa
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    M30009637

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO. No. 5500371145.exe
    "C:\Users\Admin\AppData\Local\Temp\PO. No. 5500371145.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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\PO. No. 5500371145.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3504
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mKYYhRtPkmXrC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mKYYhRtPkmXrC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:536
    • C:\Users\Admin\AppData\Local\Temp\PO. No. 5500371145.exe
      "C:\Users\Admin\AppData\Local\Temp\PO. No. 5500371145.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO. No. 5500371145.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    cb49f3bb268dfc2c724feab7f99e93a8

    SHA1

    44973fd9ee4562828d239078f24205331ec7cb11

    SHA256

    d4107cfcac09956b0b9bcdb40db8bf0ab769c61d157ba21f02dbec997a78c34f

    SHA512

    5f2c226b11f8af47a14f3266424f48292114b197bbaab94b0bf9d99fca9839fade39a381cdf69a3d2f2d4e8f31287c4ca834e1fce1421b488a4647d2aa264056

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_54m2e0oz.o1d.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC7E.tmp

    Filesize

    1KB

    MD5

    8a6089142cc4a5feee9dfb8c329ec46d

    SHA1

    d4d727d0680ffa7e3de584a4d421bd8cacde35aa

    SHA256

    855cca24024242035d1fc4ffb37f051cbb35bc5fa93e740225087d48a8ff9164

    SHA512

    9c79c07379f4b3da5f6f86519ad0316c0fd982e708f0204277afc9fbca8b4bbd4f3025d309a805db8d81f8683ee288472d0ea6741fd9f42e4500e2fedfeaf9bd

  • memory/2840-80-0x0000000007870000-0x0000000007913000-memory.dmp

    Filesize

    652KB

  • memory/2840-90-0x0000000007ED0000-0x0000000007ED8000-memory.dmp

    Filesize

    32KB

  • memory/2840-83-0x0000000007C20000-0x0000000007C2A000-memory.dmp

    Filesize

    40KB

  • memory/2840-81-0x00000000081F0000-0x000000000886A000-memory.dmp

    Filesize

    6.5MB

  • memory/2840-57-0x000000007F600000-0x000000007F610000-memory.dmp

    Filesize

    64KB

  • memory/2840-87-0x0000000007DF0000-0x0000000007E04000-memory.dmp

    Filesize

    80KB

  • memory/2840-59-0x000000006FEA0000-0x000000006FEEC000-memory.dmp

    Filesize

    304KB

  • memory/2840-56-0x0000000006E50000-0x0000000006E82000-memory.dmp

    Filesize

    200KB

  • memory/2840-55-0x00000000054F0000-0x0000000005500000-memory.dmp

    Filesize

    64KB

  • memory/2840-84-0x0000000007E30000-0x0000000007EC6000-memory.dmp

    Filesize

    600KB

  • memory/2840-51-0x0000000006930000-0x000000000697C000-memory.dmp

    Filesize

    304KB

  • memory/2840-50-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/2840-21-0x00000000054F0000-0x0000000005500000-memory.dmp

    Filesize

    64KB

  • memory/2840-22-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/2840-46-0x00000000063B0000-0x0000000006704000-memory.dmp

    Filesize

    3.3MB

  • memory/2840-24-0x00000000058F0000-0x0000000005912000-memory.dmp

    Filesize

    136KB

  • memory/2840-97-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-19-0x0000000005460000-0x0000000005470000-memory.dmp

    Filesize

    64KB

  • memory/3504-75-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/3504-26-0x0000000006140000-0x00000000061A6000-memory.dmp

    Filesize

    408KB

  • memory/3504-82-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/3504-86-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

    Filesize

    56KB

  • memory/3504-20-0x0000000005460000-0x0000000005470000-memory.dmp

    Filesize

    64KB

  • memory/3504-88-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

    Filesize

    104KB

  • memory/3504-32-0x0000000006260000-0x00000000062C6000-memory.dmp

    Filesize

    408KB

  • memory/3504-85-0x0000000007DB0000-0x0000000007DC1000-memory.dmp

    Filesize

    68KB

  • memory/3504-17-0x0000000005AA0000-0x00000000060C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3504-60-0x000000007F2F0000-0x000000007F300000-memory.dmp

    Filesize

    64KB

  • memory/3504-96-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-16-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-58-0x000000006FEA0000-0x000000006FEEC000-memory.dmp

    Filesize

    304KB

  • memory/3504-15-0x00000000052D0000-0x0000000005306000-memory.dmp

    Filesize

    216KB

  • memory/4308-54-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/4308-98-0x0000000006850000-0x00000000068A0000-memory.dmp

    Filesize

    320KB

  • memory/4308-99-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/4308-53-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/4308-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4308-100-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/5088-10-0x0000000009590000-0x000000000962C000-memory.dmp

    Filesize

    624KB

  • memory/5088-6-0x0000000005A10000-0x0000000005A26000-memory.dmp

    Filesize

    88KB

  • memory/5088-7-0x0000000005A20000-0x0000000005A28000-memory.dmp

    Filesize

    32KB

  • memory/5088-8-0x0000000005D50000-0x0000000005D5A000-memory.dmp

    Filesize

    40KB

  • memory/5088-5-0x0000000005790000-0x000000000579A000-memory.dmp

    Filesize

    40KB

  • memory/5088-9-0x0000000006FD0000-0x000000000704C000-memory.dmp

    Filesize

    496KB

  • memory/5088-4-0x00000000057B0000-0x00000000057C0000-memory.dmp

    Filesize

    64KB

  • memory/5088-3-0x00000000057E0000-0x0000000005872000-memory.dmp

    Filesize

    584KB

  • memory/5088-2-0x0000000005D90000-0x0000000006334000-memory.dmp

    Filesize

    5.6MB

  • memory/5088-18-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-0-0x0000000000D40000-0x0000000000DF0000-memory.dmp

    Filesize

    704KB

  • memory/5088-1-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-52-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-23-0x00000000057B0000-0x00000000057C0000-memory.dmp

    Filesize

    64KB