Overview

overview

10

Static

static

7

0479fb3901...18.exe

windows7-x64

10

0479fb3901...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 08:50

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General

  • Target

    0479fb3901bed931f30632c76d48dab3_JaffaCakes118.exe

  • Size

    301KB

  • MD5

    0479fb3901bed931f30632c76d48dab3

  • SHA1

    5f1435a1833a8d7ea29de6666b80cf6be2964d7d

  • SHA256

    7435a29641464c01bb577dc5ac1c95f4488216573faad2ff90404b8daab21f3e

  • SHA512

    06007f659815f54e9c38686de8f426b017b22083f15c27635d4f9c2aa45bfd6d5c7a15045c7fb545b48e9101ce10abbed7b193261bda26ae0b7f975b449579d9

  • SSDEEP

    6144:clZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76l87yOT220:cHLUMuiv9RgfSjAzRty87lT2l

Score
10/10
evasionpersistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
    persistence
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Disables RegEdit via registry modification 2 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 48 IoCs
    persistence
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 43 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 8 IoCs
    persistence
  • Drops desktop.ini file(s) 5 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • AutoIT Executable 40 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops autorun.inf file 1 TTPs 4 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0479fb3901bed931f30632c76d48dab3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0479fb3901bed931f30632c76d48dab3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\svchost.com
      "C:\Users\Admin\AppData\Local\Temp\svchost.com"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Event Triggered Execution: Image File Execution Options Injection
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Program Files (x86)\Common Files\System\cftmon.exe
        "C:\Program Files (x86)\Common Files\System\cftmon.exe" stay_alive -in
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1076
        • C:\Program Files (x86)\Common Files\System\cftmon.exe
          "C:\Program Files (x86)\Common Files\System\cftmon.exe" stay_alive -r
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2776
      • C:\Users\Admin\AppData\Local\Temp\svchost.com
        C:\Users\Admin\AppData\Local\Temp\svchost.com keep_fucking
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Disables RegEdit via registry modification
        • Event Triggered Execution: Image File Execution Options Injection
        • Executes dropped EXE
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:4904
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3640,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:8
    1⤵
      PID:1320

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Replication Through Removable Media

    1
    T1091

    Execution

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Event Triggered Execution

    1
    T1546

    Image File Execution Options Injection

    1
    T1546.012

    Privilege Escalation

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Event Triggered Execution

    1
    T1546

    Image File Execution Options Injection

    1
    T1546.012

    Defense Evasion

    Hide Artifacts

    2
    T1564

    Hidden Files and Directories

    2
    T1564.001

    Modify Registry

    4
    T1112

    Credential Access

    Discovery

    Peripheral Device Discovery

    1
    T1120

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    Lateral Movement

    Replication Through Removable Media

    1
    T1091

    Collection

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\svchost.com
      Filesize

      301KB

      MD5

      0479fb3901bed931f30632c76d48dab3

      SHA1

      5f1435a1833a8d7ea29de6666b80cf6be2964d7d

      SHA256

      7435a29641464c01bb577dc5ac1c95f4488216573faad2ff90404b8daab21f3e

      SHA512

      06007f659815f54e9c38686de8f426b017b22083f15c27635d4f9c2aa45bfd6d5c7a15045c7fb545b48e9101ce10abbed7b193261bda26ae0b7f975b449579d9

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\cache\desktop.ini
      Filesize

      129B

      MD5

      a526b9e7c716b3489d8cc062fbce4005

      SHA1

      2df502a944ff721241be20a9e449d2acd07e0312

      SHA256

      e1b9ce9b57957b1a0607a72a057d6b7a9b34ea60f3f8aa8f38a3af979bd23066

      SHA512

      d83d4c656c96c3d1809ad06ce78fa09a77781461c99109e4b81d1a186fc533a7e72d65a4cb7edf689eeccda8f687a13d3276f1111a1e72f7c3cd92a49bce0f88

      Download Submit

    • memory/1076-105-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-114-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-156-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-150-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-106-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-144-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-140-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-128-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2172-120-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-149-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-130-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-161-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-158-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-116-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-142-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-119-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-111-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-155-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-122-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-152-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-126-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-108-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-113-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/2776-146-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/3400-0-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/3400-10-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-141-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-107-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-145-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-112-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-148-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-129-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-96-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-125-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-151-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-154-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-121-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-118-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-157-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-115-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-160-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download

    • memory/4904-110-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

      Download