Overview

overview

10

Static

static

3dd4ba94c5...68.exe

windows7_x64

10

3dd4ba94c5...68.exe

windows7_x64

10

3dd4ba94c5...68.exe

windows7_x64

10

3dd4ba94c5...68.exe

windows11_x64

10

3dd4ba94c5...68.exe

windows10_x64

10

3dd4ba94c5...68.exe

windows10_x64

10

3dd4ba94c5...68.exe

windows10_x64

10

3dd4ba94c5...68.exe

windows10_x64

10

Resubmissions

26-09-2021 14:45

210926-r43blaehcn 10

26-09-2021 14:26

210926-rrve8aehh8 10

Analysis

  • max time kernel
    1800s
  • max time network
    1804s
  • platform
    windows7_x64
  • resource
    win7-ja-20210920
  • submitted
    26-09-2021 14:45

Sharing

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Report Analysis Logs

General

  • Target

    3dd4ba94c558b54ba1fe639566cbc368.exe

  • Size

    237KB

  • MD5

    3dd4ba94c558b54ba1fe639566cbc368

  • SHA1

    8c44f1c918c3d2fd48694e8af653e473be3e02c1

  • SHA256

    c75b223b462ba88c62c1c8d848a845e7aeacc0ec0c96a7ecf1644e782accdd52

  • SHA512

    58e828507bd3be52ea340ed835c3dc06a655db0a067c746ef65e7382d2b09eb5e7d6847dc679b89539826b598749e60ddf62859e25930b8e586acc11228bb1fa

Score
10/10
arkeichinese_generic_botnetraccoonredlinesmokeloader5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7blissinstallszxckarmaz0rm1onbuildbackdoorbotnetdiscoveryevasioninfostealerspywarestealerthemidatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

installszxc

C2

138.124.186.2:27999

Extracted

Family

redline

Botnet

z0rm1onbuild

C2

45.156.21.209:56326

Extracted

Family

raccoon

Botnet

b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7

Attributes
  • url4cnc

    https://t.me/hcdrom1

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Bliss

C2

185.237.98.178:62607

Extracted

Family

redline

Botnet

karma

C2

94.103.9.133:39323

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

    stealerarkei
  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

    botnetchinese_generic_botnet
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

    stealerraccoon
  • RedLine

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

    infostealerredline
  • RedLine Payload 8 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Arkei Stealer Payload 1 IoCs
    stealer
  • Chinese Botnet Payload 1 IoCs
    botnet
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Downloads MZ/PE file
  • Executes dropped EXE 22 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

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

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

    discovery
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 15 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Modifies data under HKEY_USERS 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dd4ba94c558b54ba1fe639566cbc368.exe
    "C:\Users\Admin\AppData\Local\Temp\3dd4ba94c558b54ba1fe639566cbc368.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\3dd4ba94c558b54ba1fe639566cbc368.exe
      "C:\Users\Admin\AppData\Local\Temp\3dd4ba94c558b54ba1fe639566cbc368.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1576
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5441896D-8D9A-4091-BF09-DA60AFAF66A6} S-1-5-21-3456797065-1076791440-4146276586-1000:JZCKHXIN\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Users\Admin\AppData\Roaming\ftjradj
      C:\Users\Admin\AppData\Roaming\ftjradj
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Users\Admin\AppData\Roaming\ftjradj
        C:\Users\Admin\AppData\Roaming\ftjradj
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: MapViewOfSection
        PID:1588
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6CB0FC4D-20E7-459F-908A-4960C0D6EEE8} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
      PID:1408
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {BEBCB9A1-AB06-4019-B28E-9054E9F6CFE1} S-1-5-21-3456797065-1076791440-4146276586-1000:JZCKHXIN\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Program Files\Mozilla Firefox\default-browser-agent.exe
        "C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task
        2⤵
          PID:672
        • C:\Users\Admin\AppData\Roaming\ftjradj
          C:\Users\Admin\AppData\Roaming\ftjradj
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:1368
          • C:\Users\Admin\AppData\Roaming\ftjradj
            C:\Users\Admin\AppData\Roaming\ftjradj
            3⤵
            • Executes dropped EXE
            • Checks SCSI registry key(s)
            • Suspicious behavior: MapViewOfSection
            PID:1964
      • C:\Users\Admin\AppData\Local\Temp\6EE8.exe
        C:\Users\Admin\AppData\Local\Temp\6EE8.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Users\Admin\AppData\Local\Temp\6EE8.exe
          C:\Users\Admin\AppData\Local\Temp\6EE8.exe
          2⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious behavior: MapViewOfSection
          PID:1420
      • C:\Users\Admin\AppData\Local\Temp\77BF.exe
        C:\Users\Admin\AppData\Local\Temp\77BF.exe
        1⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        PID:1376
      • C:\Users\Admin\AppData\Local\Temp\842E.exe
        C:\Users\Admin\AppData\Local\Temp\842E.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:808
        • C:\ProgramData\Stub.exe
          "C:\ProgramData\Stub.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1856
      • C:\Users\Admin\AppData\Local\Temp\8835.exe
        C:\Users\Admin\AppData\Local\Temp\8835.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1112
      • C:\Users\Admin\AppData\Local\Temp\9AAD.exe
        C:\Users\Admin\AppData\Local\Temp\9AAD.exe
        1⤵
        • Executes dropped EXE
        PID:1524
      • C:\Users\Admin\AppData\Local\Temp\A317.exe
        C:\Users\Admin\AppData\Local\Temp\A317.exe
        1⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        PID:1828
      • C:\Users\Admin\AppData\Local\Temp\AB80.exe
        C:\Users\Admin\AppData\Local\Temp\AB80.exe
        1⤵
        • Executes dropped EXE
        PID:1932
      • C:\Users\Admin\AppData\Local\Temp\B13C.exe
        C:\Users\Admin\AppData\Local\Temp\B13C.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        PID:1284
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\B13C.exe" & exit
          2⤵
            PID:2068
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 5
              3⤵
              • Delays execution with timeout.exe
              PID:2112
        • C:\Users\Admin\AppData\Local\Temp\B745.exe
          C:\Users\Admin\AppData\Local\Temp\B745.exe
          1⤵
          • Executes dropped EXE
          PID:1804
          • C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe
            "C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2332
          • C:\Users\Admin\AppData\Local\Temp\fbf.exe
            "C:\Users\Admin\AppData\Local\Temp\fbf.exe"
            2⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Checks processor information in registry
            • Suspicious use of SetWindowsHookEx
            PID:2388
          • C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe
            "C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2356
        • C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe
          "C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe"
          1⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:3060
          • C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe
            "C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe" Win7
            2⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious use of SetWindowsHookEx
            PID:1284
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {A3902C1E-B671-4555-BAC6-A556A048626A} S-1-5-21-3456797065-1076791440-4146276586-1000:JZCKHXIN\Admin:Interactive:[1]
          1⤵
            PID:2312
            • C:\Users\Admin\AppData\Roaming\ftjradj
              C:\Users\Admin\AppData\Roaming\ftjradj
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:108
              • C:\Users\Admin\AppData\Roaming\ftjradj
                C:\Users\Admin\AppData\Roaming\ftjradj
                3⤵
                • Executes dropped EXE
                • Checks SCSI registry key(s)
                • Suspicious behavior: MapViewOfSection
                PID:1796

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/808-85-0x0000000001130000-0x0000000001131000-memory.dmp

            Filesize

            4KB

            Download

          • memory/808-88-0x00000000010A0000-0x00000000010A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1112-140-0x000000001AD46000-0x000000001AD65000-memory.dmp

            Filesize

            124KB

            Download

          • memory/1112-102-0x0000000000550000-0x000000000056E000-memory.dmp

            Filesize

            120KB

            Download

          • memory/1112-93-0x000000001AD40000-0x000000001AD42000-memory.dmp

            Filesize

            8KB

            Download

          • memory/1112-92-0x0000000000980000-0x0000000000981000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1284-126-0x0000000000400000-0x000000000044D000-memory.dmp

            Filesize

            308KB

            Download

          • memory/1284-125-0x0000000000230000-0x000000000025D000-memory.dmp

            Filesize

            180KB

            Download

          • memory/1376-79-0x00000000013A0000-0x00000000013A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1376-81-0x00000000009E0000-0x00000000009E1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1392-57-0x0000000002550000-0x0000000002566000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1392-190-0x0000000002BC0000-0x0000000002BD6000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1392-65-0x0000000002AA0000-0x0000000002AB6000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1392-197-0x0000000002BE0000-0x0000000002BF6000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1392-94-0x0000000003B10000-0x0000000003B26000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1524-109-0x0000000000160000-0x0000000000161000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1524-108-0x00000000000A0000-0x00000000000A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1524-107-0x0000000000090000-0x0000000000091000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1524-106-0x0000000000080000-0x0000000000081000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1524-110-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1524-112-0x0000000000380000-0x0000000000B13000-memory.dmp

            Filesize

            7.6MB

            Download

          • memory/1524-111-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1560-56-0x00000000003A0000-0x00000000003A9000-memory.dmp

            Filesize

            36KB

            Download

          • memory/1576-55-0x0000000075741000-0x0000000075743000-memory.dmp

            Filesize

            8KB

            Download

          • memory/1576-53-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

            Download

          • memory/1804-131-0x0000000000990000-0x0000000000991000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1828-119-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1828-117-0x0000000001050000-0x0000000001051000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1856-101-0x0000000004830000-0x0000000004831000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1856-99-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1932-135-0x0000000000400000-0x00000000004F1000-memory.dmp

            Filesize

            964KB

            Download

          • memory/1932-134-0x0000000000570000-0x0000000000600000-memory.dmp

            Filesize

            576KB

            Download

          • memory/2332-154-0x00000000048B1000-0x00000000048B2000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2332-164-0x00000000048B2000-0x00000000048B3000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2332-162-0x00000000048B4000-0x00000000048B6000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2332-156-0x00000000025F0000-0x000000000260E000-memory.dmp

            Filesize

            120KB

            Download

          • memory/2332-157-0x00000000048B3000-0x00000000048B4000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2332-150-0x0000000000230000-0x0000000000260000-memory.dmp

            Filesize

            192KB

            Download

          • memory/2332-152-0x0000000000600000-0x000000000061F000-memory.dmp

            Filesize

            124KB

            Download

          • memory/2332-151-0x0000000000400000-0x00000000004C5000-memory.dmp

            Filesize

            788KB

            Download

          • memory/2356-153-0x0000000002390000-0x00000000023B3000-memory.dmp

            Filesize

            140KB

            Download

          • memory/2356-167-0x00000000048E3000-0x00000000048E4000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2356-166-0x00000000048E2000-0x00000000048E3000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2356-165-0x00000000048E1000-0x00000000048E2000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2356-163-0x0000000000400000-0x00000000004CB000-memory.dmp

            Filesize

            812KB

            Download

          • memory/2356-160-0x00000000048E4000-0x00000000048E6000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2356-158-0x0000000000240000-0x0000000000277000-memory.dmp

            Filesize

            220KB

            Download

          • memory/2356-155-0x00000000024C0000-0x00000000024E2000-memory.dmp

            Filesize

            136KB

            Download

          • memory/2388-171-0x0000000010000000-0x0000000010018000-memory.dmp

            Filesize

            96KB

            Download

          • memory/2388-169-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

            Download

          • memory/2388-168-0x00000000004D0000-0x000000000058C000-memory.dmp

            Filesize

            752KB

            Download