Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 09:41

General

  • Target

    fefe09053c9283531d0b271d632d54ef_JaffaCakes118.exe

  • Size

    939KB

  • MD5

    fefe09053c9283531d0b271d632d54ef

  • SHA1

    44449b8240bdd48d25417300af1ccc34db23e6b1

  • SHA256

    ed14edeb1427a2305fb5a50144e265ce4c7ca266b5187bf8549c69b926c175b5

  • SHA512

    34fd4f7b06877538caef337f4021be561ad7bbfa150a0b99aeed440d817174124da1cfe9a7e1ba576737322892210db5684f8650579352a72f5b9a03363e1b7f

  • SSDEEP

    24576:5CekWjvxf0B2ONNaWLiwwmF8U2ukfMrU:wekWjpf03awwmF/2O

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

a0ce

Decoy

chennaiprintshop.com

criminallawbd.com

www140800.com

southernleaflounge.com

moderngypsydesignlabs.com

bioarmourtech.com

simplyalina.com

picnicdepot.com

peshawarsc.com

innovativecustomcabinetry.com

fzju-ovrzw.xyz

63mews.com

giovannitarga.com

modernofficeaccessories.com

a2zpetcare.net

online-nb.com

brateix.info

bosc.pro

xcarethospitality.com

sedulabs.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fefe09053c9283531d0b271d632d54ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fefe09053c9283531d0b271d632d54ef_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YSDLWjBRKrw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5ED.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3580
    • C:\Users\Admin\AppData\Local\Temp\fefe09053c9283531d0b271d632d54ef_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fefe09053c9283531d0b271d632d54ef_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1248

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD5ED.tmp
    Filesize

    1KB

    MD5

    fd8c51351e39f5a4afb837f83d2e4043

    SHA1

    96c3ac4b374174b18fd6caececfdd21cfa4cca6b

    SHA256

    e889c5e66f8d0a8e2a3fb58f8bb9b51abd5cbc0f3ceab0017661b23cfbe75f7d

    SHA512

    a8b6f8645237fdca13bdd55ddc8fd00f7906954f01fa8245e8315e9931f038cf4c10f80b54806cb7949e269a9a7d68dd72c96f5bf999aaa04f0f21e035a7e750

  • memory/1248-22-0x0000000001590000-0x00000000018DA000-memory.dmp
    Filesize

    3.3MB

  • memory/1248-21-0x0000000001590000-0x00000000018DA000-memory.dmp
    Filesize

    3.3MB

  • memory/1248-18-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1288-8-0x0000000005310000-0x0000000005328000-memory.dmp
    Filesize

    96KB

  • memory/1288-11-0x0000000008E30000-0x0000000008ED6000-memory.dmp
    Filesize

    664KB

  • memory/1288-6-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/1288-7-0x0000000005500000-0x0000000005556000-memory.dmp
    Filesize

    344KB

  • memory/1288-0-0x0000000000790000-0x0000000000880000-memory.dmp
    Filesize

    960KB

  • memory/1288-9-0x0000000074600000-0x0000000074DB0000-memory.dmp
    Filesize

    7.7MB

  • memory/1288-10-0x0000000005590000-0x00000000055A0000-memory.dmp
    Filesize

    64KB

  • memory/1288-5-0x0000000005590000-0x00000000055A0000-memory.dmp
    Filesize

    64KB

  • memory/1288-12-0x000000000B610000-0x000000000B646000-memory.dmp
    Filesize

    216KB

  • memory/1288-4-0x0000000005340000-0x00000000053D2000-memory.dmp
    Filesize

    584KB

  • memory/1288-3-0x0000000005850000-0x0000000005DF4000-memory.dmp
    Filesize

    5.6MB

  • memory/1288-20-0x0000000074600000-0x0000000074DB0000-memory.dmp
    Filesize

    7.7MB

  • memory/1288-2-0x0000000005200000-0x000000000529C000-memory.dmp
    Filesize

    624KB

  • memory/1288-1-0x0000000074600000-0x0000000074DB0000-memory.dmp
    Filesize

    7.7MB