Overview

overview

10

Static

static

3

d9f342dc84...18.exe

windows7-x64

10

d9f342dc84...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2024 17:19

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General

  • Target

    d9f342dc84c3da6f1acaea0b5058822d_JaffaCakes118.exe

  • Size

    262KB

  • MD5

    d9f342dc84c3da6f1acaea0b5058822d

  • SHA1

    eee0e7849aaed829d8c8f25176f5598b3aa43af9

  • SHA256

    47a1546eb67dfef52aa43365dfa57f856c60fc90fc3e3e70cc516eaa5ca1108c

  • SHA512

    c2131de50d2979afca761c42d9692e6abf5582f56cf00db62fef33f80b9c860f99739e3de6d6721f9f4998abada6acbdf3bd92a2749e4596abe967762081ca0b

  • SSDEEP

    6144:2GyQPiy7eksHEkzXqX7tNfVXVHQLIiu8cfo0/pW:2GVPiuplsXwZGEX8cA0/M

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9f342dc84c3da6f1acaea0b5058822d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f342dc84c3da6f1acaea0b5058822d_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2164
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1DDDBD9E-26BD-4229-8494-8F690375F290} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Roaming\harwesu
      C:\Users\Admin\AppData\Roaming\harwesu
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3008

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\harwesu
    Filesize

    262KB

    MD5

    d9f342dc84c3da6f1acaea0b5058822d

    SHA1

    eee0e7849aaed829d8c8f25176f5598b3aa43af9

    SHA256

    47a1546eb67dfef52aa43365dfa57f856c60fc90fc3e3e70cc516eaa5ca1108c

    SHA512

    c2131de50d2979afca761c42d9692e6abf5582f56cf00db62fef33f80b9c860f99739e3de6d6721f9f4998abada6acbdf3bd92a2749e4596abe967762081ca0b

    Download Submit
  • memory/1192-4-0x0000000002510000-0x0000000002526000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1192-16-0x0000000002A10000-0x0000000002A26000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2164-1-0x0000000003060000-0x0000000003160000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2164-2-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2164-3-0x0000000000400000-0x0000000002F0C000-memory.dmp
    Filesize

    43.0MB

    Download
  • memory/2164-5-0x0000000000400000-0x0000000002F0C000-memory.dmp
    Filesize

    43.0MB

    Download
  • memory/3008-14-0x0000000003050000-0x0000000003150000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3008-15-0x0000000000400000-0x0000000002F0C000-memory.dmp
    Filesize

    43.0MB

    Download
  • memory/3008-17-0x0000000000400000-0x0000000002F0C000-memory.dmp
    Filesize

    43.0MB

    Download