Overview

overview

10

Static

static

3

f28c6da69d...18.exe

windows7-x64

10

f28c6da69d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 03:09

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General

  • Target

    f28c6da69dd8db2f3da86bbb6c18e7b6_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    f28c6da69dd8db2f3da86bbb6c18e7b6

  • SHA1

    900799d06a0a23c305fe9b6b1f67df43ead6132c

  • SHA256

    29e3bef6789ae94f2a2117b7ed537b4914b35aedf94b44c266c3b4855fe1215e

  • SHA512

    e47abd096400a56963e0751b00210ea16e27cbdbe2388eb524430bff1c2b03fc77cf921050e7bc2c9337480aa9ec621d47de521c8fc82a9564e8cbfea814570a

  • SSDEEP

    6144:Qf2O2J40siLvPWUO1ltzNgvRdnCpFvsVi0aZ1BntOU1:QkxsizWR1DNg5cpF70aZ1X

Score
10/10
smokeloaderpub5backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f28c6da69dd8db2f3da86bbb6c18e7b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f28c6da69dd8db2f3da86bbb6c18e7b6_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2004
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {64DBDAE6-8D2B-46DF-A23E-6175B0898C68} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Roaming\cetefis
      C:\Users\Admin\AppData\Roaming\cetefis
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2560

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\cetefis
    Filesize

    311KB

    MD5

    f28c6da69dd8db2f3da86bbb6c18e7b6

    SHA1

    900799d06a0a23c305fe9b6b1f67df43ead6132c

    SHA256

    29e3bef6789ae94f2a2117b7ed537b4914b35aedf94b44c266c3b4855fe1215e

    SHA512

    e47abd096400a56963e0751b00210ea16e27cbdbe2388eb524430bff1c2b03fc77cf921050e7bc2c9337480aa9ec621d47de521c8fc82a9564e8cbfea814570a

    Download Submit
  • memory/1192-4-0x0000000002920000-0x0000000002936000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1192-16-0x0000000002960000-0x0000000002976000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2004-2-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2004-1-0x0000000001860000-0x0000000001960000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2004-3-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download
  • memory/2004-5-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download
  • memory/2560-14-0x0000000001780000-0x0000000001880000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2560-15-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download
  • memory/2560-17-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download