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Overview

overview

8

Static

static

3

db158a450d...18.exe

windows7-x64

8

db158a450d...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 19:36

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General

  • Target

    db158a450dfce4205588e0b1a68597f2_JaffaCakes118.exe

  • Size

    404KB

  • MD5

    db158a450dfce4205588e0b1a68597f2

  • SHA1

    fd08f935988e6f1c4e72fe4c47d3012a374bc2b0

  • SHA256

    e0f2cc4926ee75d815692de2a970e01b9ccf351987c495a591202cf90a73008f

  • SHA512

    588721c0adefd2917231a9fee9bb223c74b2b9eb3c4c083a38b0795ae37c73c592ba151d222bfcae77ccc0bbf992ae6141b286985ef4b5487fc49b0a5a1a4c6b

  • SSDEEP

    3072:v+0++re1DsRxW1YUf3f3vV5Km/EkHY2MgBlh0epD5a6Ym+0++re1DsRxC1YUf3ft:m+yOvWj3H/EAYfgBlD5mZ+yOvCj3

Score
8/10
defense_evasiondiscoveryevasionpersistencetrojan

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 1 IoCs
    persistence
  • Drops startup file 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 21 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

    defense_evasion
  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 15 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db158a450dfce4205588e0b1a68597f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db158a450dfce4205588e0b1a68597f2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2076
    • C:\Windows\SysWOW64\com\SMSS.EXE
      c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe|c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe.log
      2⤵
      • Executes dropped EXE
      PID:2528
    • \??\c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe.log
      "c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe.log"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2892
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\SMSS.EXE"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2732
      • C:\Windows\SysWOW64\com\LSASS.EXE
        "C:\Windows\system32\com\LSASS.EXE"
        3⤵
        • Event Triggered Execution: Image File Execution Options Injection
        • Drops startup file
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Enumerates connected drives
        • Indicator Removal: Clear Persistence
        • Drops autorun.inf file
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:864
        • C:\Windows\SysWOW64\cacls.exe
          "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2024
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c rd /s /q "C:\Windows\system32\com\SMSS.EXE"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1468
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~.exe
          4⤵
          • Executes dropped EXE
          PID:1720
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\LSASS.EXE|C:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:1280
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\LSASS.EXE|D:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:2704
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\LSASS.EXE|E:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:1268
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c rd /s /q "C:\Windows\system32\com\bak"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1120
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          PID:1080
        • C:\Windows\SysWOW64\ping.exe
          ping.exe -f -n 1 www.baidu.com
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3016
        • C:\Windows\SysWOW64\ping.exe
          ping.exe -f -n 1 www.baidu.com
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1760
      • C:\Windows\SysWOW64\com\SMSS.EXE
        c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.~|c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe
        3⤵
        • Executes dropped EXE
        PID:2844
      • \??\c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2720
      • C:\Windows\SysWOW64\com\LSASS.EXE
        ^c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe.log
        3⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Windows\SysWOW64\cacls.exe
          "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2184
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c rd /s /q "C:\Windows\system32\com\SMSS.EXE"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\px[1].js
    Filesize

    346B

    MD5

    f84f931c0dd37448e03f0dabf4e4ca9f

    SHA1

    9c2c50edcf576453ccc07bf65668bd23c76e8663

    SHA256

    5c1d5fd46a88611c31ecbb8ffc1142a7e74ec7fb7d72bd3891131c880ef3f584

    SHA512

    afc3089d932fb030e932bf6414ac05681771051dd51d164f09635ca09cbd8525a52879524b6aa24e972e7766ddf529484cc1ec416de8b61255435a89ba781f8c

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  • C:\Windows\SysWOW64\com\LSASS.EXE
    Filesize

    100KB

    MD5

    94639ff083efb161b3d4d4e6c6247182

    SHA1

    7e8b0b5bea4a21b393ee2f22eeb4f30c27629e50

    SHA256

    560b4ceffe62928300d76e23b0c7d7b5952a121a08ce4b205a01b2302d92c739

    SHA512

    4c115071c501ec4b929ea3fce2599ed16574bb98be8c4dc9d4d56ad7ce7edf56dcee0a7d54290d048db1c145882ea7105a3b1647778f29ef0d7dd340f56d73a1

    Download Submit

  • C:\Windows\SysWOW64\com\netcfg.dll
    Filesize

    44KB

    MD5

    fc978b1e5e7bbcc4c823a638f7b659af

    SHA1

    64ea345e8c6d4366ba22ca7e06f1d29dec9affd5

    SHA256

    91e61328a1d2353ad402d8375157f219cc72b147f9c85eacdf189cfdeadacca0

    SHA512

    ca7165e7705411e788be99402d4ff5f936330b6c3bc8b56fe5f0eae8713681ca7468f150ddcd7db31f0d4c61ec0244a2229c729085d55b62185a79c276dab587

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  • \??\c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.exe.log
    Filesize

    404KB

    MD5

    db158a450dfce4205588e0b1a68597f2

    SHA1

    fd08f935988e6f1c4e72fe4c47d3012a374bc2b0

    SHA256

    e0f2cc4926ee75d815692de2a970e01b9ccf351987c495a591202cf90a73008f

    SHA512

    588721c0adefd2917231a9fee9bb223c74b2b9eb3c4c083a38b0795ae37c73c592ba151d222bfcae77ccc0bbf992ae6141b286985ef4b5487fc49b0a5a1a4c6b

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  • \??\c:\users\admin\appdata\local\temp\db158a450dfce4205588e0b1a68597f2_jaffacakes118.~
    Filesize

    204KB

    MD5

    458342ff2c067e5577b2b784496afd38

    SHA1

    d21e857cfe4adbef40fc058bd76d35440d838f1e

    SHA256

    8639263b52980ed9b897b0369e4510316f283169b62679f30e400165996b36f2

    SHA512

    0c3a3661b94e0d13698532f687b2d53da7242222aee57ff5ea718ab8395fa6a1926c4b711bbe2c64e64e00f1a6344855ee5adb090b235dc81516e29e5c7ba14c

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  • \Windows\SysWOW64\com\SMSS.EXE
    Filesize

    9KB

    MD5

    06881bb6758cd51060aee95b16a68407

    SHA1

    4c8afb0aeb356970379f1f6f68a7aeaae12c1116

    SHA256

    825ae572cb46ba13bde721cd9db0477df302abb93e988e79095bbc212a6c4e95

    SHA512

    e0257afaae0a0c209a0ae2266bac51c43182b856aa103d1604fcd2a75c25a91c9383e4d78c4bd22eee7cb60a99aea07c86aa0316fd4862f51e1bed61ec61384f

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  • memory/1268-76-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/1280-65-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/1720-84-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2528-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2704-72-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2844-35-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download