Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    24-10-2021 09:33

General

  • Target

    8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3.exe

  • Size

    336KB

  • MD5

    ce3b37511bcf0f509b20f5ca0085badb

  • SHA1

    cc0dd74710fa5c1cb8b78a8ddb05ab8eceb3f9a0

  • SHA256

    8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3

  • SHA512

    c549b2de885731127a97624667b1a7104a3332b3d91ed4ce58f051fa171882ec6e9d26f7005cf44efd1bb36ed4543c9d397e721b71c2b3c09c570adb52fe9c61

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xacokuo8.top/

http://hajezey1.top/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

7ebf9b416b72a203df65383eec899dc689d2c3d7

Attributes
  • url4cnc

    http://telegatt.top/agrybirdsgamerept

    http://telegka.top/agrybirdsgamerept

    http://telegin.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3.exe
    "C:\Users\Admin\AppData\Local\Temp\8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Users\Admin\AppData\Local\Temp\8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3.exe
      "C:\Users\Admin\AppData\Local\Temp\8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3308
  • C:\Users\Admin\AppData\Local\Temp\3593.exe
    C:\Users\Admin\AppData\Local\Temp\3593.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\3593.exe
      C:\Users\Admin\AppData\Local\Temp\3593.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1020
  • C:\Users\Admin\AppData\Local\Temp\5001.exe
    C:\Users\Admin\AppData\Local\Temp\5001.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\5001.exe
      C:\Users\Admin\AppData\Local\Temp\5001.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:684
  • C:\Users\Admin\AppData\Local\Temp\CC18.exe
    C:\Users\Admin\AppData\Local\Temp\CC18.exe
    1⤵
    • Executes dropped EXE
    PID:1936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 852
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5001.exe.log
    MD5

    605f809fab8c19729d39d075f7ffdb53

    SHA1

    c546f877c9bd53563174a90312a8337fdfc5fdd9

    SHA256

    6904d540649e76c55f99530b81be17e099184bb4cad415aa9b9b39cc3677f556

    SHA512

    82cc12c3186ae23884b8d5c104638c8206272c4389ade56b926dfc1d437b03888159b3c790b188b54d277a262e731927e703e680ea642e1417faee27443fd5b3

  • C:\Users\Admin\AppData\Local\Temp\3593.exe
    MD5

    ce3b37511bcf0f509b20f5ca0085badb

    SHA1

    cc0dd74710fa5c1cb8b78a8ddb05ab8eceb3f9a0

    SHA256

    8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3

    SHA512

    c549b2de885731127a97624667b1a7104a3332b3d91ed4ce58f051fa171882ec6e9d26f7005cf44efd1bb36ed4543c9d397e721b71c2b3c09c570adb52fe9c61

  • C:\Users\Admin\AppData\Local\Temp\3593.exe
    MD5

    ce3b37511bcf0f509b20f5ca0085badb

    SHA1

    cc0dd74710fa5c1cb8b78a8ddb05ab8eceb3f9a0

    SHA256

    8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3

    SHA512

    c549b2de885731127a97624667b1a7104a3332b3d91ed4ce58f051fa171882ec6e9d26f7005cf44efd1bb36ed4543c9d397e721b71c2b3c09c570adb52fe9c61

  • C:\Users\Admin\AppData\Local\Temp\3593.exe
    MD5

    ce3b37511bcf0f509b20f5ca0085badb

    SHA1

    cc0dd74710fa5c1cb8b78a8ddb05ab8eceb3f9a0

    SHA256

    8e8956efbe5ab389ab9b391fe82ed762b115aa1b15e2a2b10284dabe27f560d3

    SHA512

    c549b2de885731127a97624667b1a7104a3332b3d91ed4ce58f051fa171882ec6e9d26f7005cf44efd1bb36ed4543c9d397e721b71c2b3c09c570adb52fe9c61

  • C:\Users\Admin\AppData\Local\Temp\5001.exe
    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\5001.exe
    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\5001.exe
    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\CC18.exe
    MD5

    cfe698927cffa57588b0d86d1663f19a

    SHA1

    19b67410923e589ad3a3c560e35b733e01fe40b2

    SHA256

    c57897485abec1f54b3f54c762777cd2b8fb09d79282388a8b30bb1216052361

    SHA512

    984b12091b376797d2350e9a10fe8b88de4c99815f6dd887d678384649bced4e3e89f65db05fc767e280c80bcea7f101ae399d38d7e8b6a9ab3c6a27ebcbb6b9

  • C:\Users\Admin\AppData\Local\Temp\CC18.exe
    MD5

    cfe698927cffa57588b0d86d1663f19a

    SHA1

    19b67410923e589ad3a3c560e35b733e01fe40b2

    SHA256

    c57897485abec1f54b3f54c762777cd2b8fb09d79282388a8b30bb1216052361

    SHA512

    984b12091b376797d2350e9a10fe8b88de4c99815f6dd887d678384649bced4e3e89f65db05fc767e280c80bcea7f101ae399d38d7e8b6a9ab3c6a27ebcbb6b9

  • memory/684-148-0x00000000062A0000-0x00000000062A1000-memory.dmp
    Filesize

    4KB

  • memory/684-149-0x0000000006DD0000-0x0000000006DD1000-memory.dmp
    Filesize

    4KB

  • memory/684-150-0x00000000074D0000-0x00000000074D1000-memory.dmp
    Filesize

    4KB

  • memory/684-147-0x00000000062D0000-0x00000000062D1000-memory.dmp
    Filesize

    4KB

  • memory/684-146-0x00000000061B0000-0x00000000061B1000-memory.dmp
    Filesize

    4KB

  • memory/684-134-0x0000000000418D06-mapping.dmp
  • memory/684-133-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/684-145-0x0000000006600000-0x0000000006601000-memory.dmp
    Filesize

    4KB

  • memory/684-138-0x00000000058F0000-0x00000000058F1000-memory.dmp
    Filesize

    4KB

  • memory/684-139-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB

  • memory/684-140-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/684-141-0x00000000053B0000-0x00000000053B1000-memory.dmp
    Filesize

    4KB

  • memory/684-142-0x00000000053F0000-0x00000000053F1000-memory.dmp
    Filesize

    4KB

  • memory/684-143-0x00000000052E0000-0x00000000058E6000-memory.dmp
    Filesize

    6.0MB

  • memory/684-144-0x0000000005740000-0x0000000005741000-memory.dmp
    Filesize

    4KB

  • memory/1020-125-0x0000000000402E0C-mapping.dmp
  • memory/1936-155-0x0000000001391000-0x00000000013E0000-memory.dmp
    Filesize

    316KB

  • memory/1936-156-0x0000000001220000-0x00000000012AE000-memory.dmp
    Filesize

    568KB

  • memory/1936-152-0x0000000000000000-mapping.dmp
  • memory/1936-157-0x0000000000400000-0x0000000001063000-memory.dmp
    Filesize

    12.4MB

  • memory/2776-131-0x00000000007B0000-0x00000000007B1000-memory.dmp
    Filesize

    4KB

  • memory/2776-128-0x0000000000000000-mapping.dmp
  • memory/3036-127-0x0000000002820000-0x0000000002836000-memory.dmp
    Filesize

    88KB

  • memory/3036-119-0x0000000000DF0000-0x0000000000E06000-memory.dmp
    Filesize

    88KB

  • memory/3224-118-0x0000000000030000-0x0000000000039000-memory.dmp
    Filesize

    36KB

  • memory/3308-116-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/3308-117-0x0000000000402E0C-mapping.dmp
  • memory/3980-120-0x0000000000000000-mapping.dmp