Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2023, 21:47

General

  • Target

    c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b.exe

  • Size

    243KB

  • MD5

    0ec244cd37a00b1e3c1ded99f161b174

  • SHA1

    2338c409dc74064b5713041dcfba32a5c74d1876

  • SHA256

    c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b

  • SHA512

    35cc57b1861f34144ca8a25db07042780ccb0a369b55ff0521e66db62996cab7c8972e068842276a79966818829fa1628bf481dff8936cb89b0b5b0eaf173826

  • SSDEEP

    3072:m+s3jes1aLbzj4av/19y6yrGGXW0TEkj1MKio4VHRfrC6tLus385L0nKLdg:4zes1aL/jrkrdZQ+M247DvLusq0KO

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b.exe
      "C:\Users\Admin\AppData\Local\Temp\c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4832
  • C:\Users\Admin\AppData\Roaming\dubbifu
    C:\Users\Admin\AppData\Roaming\dubbifu
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Roaming\dubbifu
      C:\Users\Admin\AppData\Roaming\dubbifu
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      PID:4028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\dubbifu

    Filesize

    243KB

    MD5

    0ec244cd37a00b1e3c1ded99f161b174

    SHA1

    2338c409dc74064b5713041dcfba32a5c74d1876

    SHA256

    c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b

    SHA512

    35cc57b1861f34144ca8a25db07042780ccb0a369b55ff0521e66db62996cab7c8972e068842276a79966818829fa1628bf481dff8936cb89b0b5b0eaf173826

  • C:\Users\Admin\AppData\Roaming\dubbifu

    Filesize

    243KB

    MD5

    0ec244cd37a00b1e3c1ded99f161b174

    SHA1

    2338c409dc74064b5713041dcfba32a5c74d1876

    SHA256

    c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b

    SHA512

    35cc57b1861f34144ca8a25db07042780ccb0a369b55ff0521e66db62996cab7c8972e068842276a79966818829fa1628bf481dff8936cb89b0b5b0eaf173826

  • C:\Users\Admin\AppData\Roaming\dubbifu

    Filesize

    243KB

    MD5

    0ec244cd37a00b1e3c1ded99f161b174

    SHA1

    2338c409dc74064b5713041dcfba32a5c74d1876

    SHA256

    c0f10b3efd057ba956f4e8403e2bffa9018b42849038162332243a926386243b

    SHA512

    35cc57b1861f34144ca8a25db07042780ccb0a369b55ff0521e66db62996cab7c8972e068842276a79966818829fa1628bf481dff8936cb89b0b5b0eaf173826

  • memory/1332-133-0x0000000003610000-0x0000000003625000-memory.dmp

    Filesize

    84KB

  • memory/1332-134-0x00000000019E0000-0x00000000019E9000-memory.dmp

    Filesize

    36KB

  • memory/1332-137-0x0000000003610000-0x0000000003625000-memory.dmp

    Filesize

    84KB

  • memory/3128-138-0x0000000002870000-0x0000000002886000-memory.dmp

    Filesize

    88KB

  • memory/3128-150-0x00000000021E0000-0x00000000021F6000-memory.dmp

    Filesize

    88KB

  • memory/4028-153-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4832-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4832-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4832-139-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB