Overview

overview

10

Static

static

7

00c252c105...c4.exe

windows7-x64

10

00c252c105...c4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 18:40

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General

  • Target

    00c252c10561ea3e490147c36ec865c4.exe

  • Size

    231KB

  • MD5

    00c252c10561ea3e490147c36ec865c4

  • SHA1

    f7d35b298ed28e6c58f2b2077695a19aca733e74

  • SHA256

    dd38cc62af58c3cf22c49e8afdd24965b8e8b052b6ca8861e378aa01dbeb8f36

  • SHA512

    84029ae41b8bb0d20d6c7ce5561d34c38c4c99fcb22c8f2a24a9137f834191ee4e13b2927092550f1175dab35df42a812c188b578307cf81f73bf0da48365168

  • SSDEEP

    3072:H73ehzPBUpyz69DKgrYCoPM0YPxjxHtITWZhiA6Rm0lAQK:H73+LgY69DKoYC9Z1NIkm2j

Score
10/10
smokeloader2210backdoortrojanupx

Malware Config

Extracted

Family

smokeloader

Botnet

2210

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00c252c10561ea3e490147c36ec865c4.exe
    "C:\Users\Admin\AppData\Local\Temp\00c252c10561ea3e490147c36ec865c4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\00c252c10561ea3e490147c36ec865c4.exe
      "C:\Users\Admin\AppData\Local\Temp\00c252c10561ea3e490147c36ec865c4.exe"
      2⤵
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\4DD3.tmp
    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit

  • memory/1308-11-0x0000000002B60000-0x0000000002B77000-memory.dmp

    Filesize

    92KB

    Download

  • memory/2080-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2080-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2080-10-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2080-6-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2080-12-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2672-0-0x0000000000020000-0x000000000002C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2672-3-0x0000000000220000-0x000000000022D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2672-5-0x0000000000400000-0x00000000047BD000-memory.dmp

    Filesize

    67.7MB

    Download