Overview

overview

10

Static

static

a2e798b4ef...96.exe

windows7_x64

10

a2e798b4ef...96.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    07-12-2021 02:26

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General

  • Target

    a2e798b4ef4bd02947d4719aab57a296.exe

  • Size

    318KB

  • MD5

    a2e798b4ef4bd02947d4719aab57a296

  • SHA1

    14e6de85ad742a3482aca940170482e9d6c9e535

  • SHA256

    4666b3a3039e2dc192d56d4ae00d1935e6b3749e05a7e6cc0342414cea8b546f

  • SHA512

    361e242d48ee5b59573ad295f1bb69f431e7194aa05be5d2147db9ea0d64833947fb86a563f7d332dc8575b354d1d6af3bcec1075e6191f2d4a85ead8727427a

Score
10/10
raccoonsmokeloaderf797145799b7b1b77b35d81de942eee0908da519backdoorstealertrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/
rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

f797145799b7b1b77b35d81de942eee0908da519

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://94.158.245.167/capibar

    http://185.163.204.216/capibar

    http://185.225.19.238/capibar

    http://185.163.204.218/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

    stealerraccoon
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Deletes itself 1 IoCs
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2e798b4ef4bd02947d4719aab57a296.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e798b4ef4bd02947d4719aab57a296.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\a2e798b4ef4bd02947d4719aab57a296.exe
      "C:\Users\Admin\AppData\Local\Temp\a2e798b4ef4bd02947d4719aab57a296.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1116
  • C:\Users\Admin\AppData\Local\Temp\BB4.exe
    C:\Users\Admin\AppData\Local\Temp\BB4.exe
    1⤵
    • Executes dropped EXE
    PID:420
  • C:\Users\Admin\AppData\Local\Temp\1028.exe
    C:\Users\Admin\AppData\Local\Temp\1028.exe
    1⤵
    • Executes dropped EXE
    PID:1884
  • C:\Users\Admin\AppData\Local\Temp\18EF.exe
    C:\Users\Admin\AppData\Local\Temp\18EF.exe
    1⤵
    • Executes dropped EXE
    PID:1288

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1028.exe
    MD5

    bce50d5b17bb88f22f0000511026520d

    SHA1

    599aaed4ee72ec0e0fc4cada844a1c210e332961

    SHA256

    77e40ca1c6001b2c01ef50b84585d68127eeb5691c899b049a9948fb60b13455

    SHA512

    c7dea899ed181efd0474a8b181b8fd8e91c734703a03ac71381e072684c93dd6d002629ffcfeefb15b6ca79ba1cf8cc62acd2b16fe7e0faed444c6f3eebb7536

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\18EF.exe
    MD5

    6c57864471175e42aba4041153247015

    SHA1

    99996d5bfd884979c2a2d9440ca5163cd4bad08a

    SHA256

    5edaabdee965463a3d08b92be433986c8c1139d61ba8960aed89633e6d2f5076

    SHA512

    3a76eacf652a66759ae4a9caa05e35a026bc6af137b2a16600599b775555470abf5d5c11a8f10a06e0d9223ab6d4d0a3b60038af4de73e427369e9a82afde889

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\BB4.exe
    MD5

    53bd1244d2c85a2d90856079911eee24

    SHA1

    48bb7a1466cae478076e2b64f5761a0ea0bf61af

    SHA256

    dc189a482f8fd5ddd6e8aa505e7911bc6b368bb9ff97de0b05713a97489809d8

    SHA512

    26453d8edfc0d221c9a944b1f8ccd61a8be1b68e540c0ff8550c58ad1b3a5c30a4d130abe8300e98d6683d7c656fb4a995767a232bca83e2c73bdb7d7e82849e

    Download Submit
  • memory/420-61-0x0000000000000000-mapping.dmp
    Download
  • memory/524-59-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download
  • memory/524-55-0x0000000000568000-0x0000000000579000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1116-58-0x0000000074E51000-0x0000000074E53000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1116-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1116-57-0x0000000000402F47-mapping.dmp
    Download
  • memory/1220-60-0x0000000002120000-0x0000000002136000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1288-69-0x0000000000000000-mapping.dmp
    Download
  • memory/1884-63-0x0000000000000000-mapping.dmp
    Download
  • memory/1884-65-0x000000000026B000-0x00000000002BA000-memory.dmp
    Filesize

    316KB

    Download
  • memory/1884-68-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

    Download
  • memory/1884-67-0x00000000004A0000-0x000000000052F000-memory.dmp
    Filesize

    572KB

    Download