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Analysis

  • max time kernel
    300s
  • max time network
    188s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/11/2023, 04:47

General

  • Target

    05600ece85456b52829907cbcb96a804ad81c8e7c0bd614ba358faac26f33b9d.exe

  • Size

    218KB

  • MD5

    f5771ca602ae85f979c27de42840e120

  • SHA1

    2cdaf4a6f85acae850ce59685c80fbca785d262a

  • SHA256

    05600ece85456b52829907cbcb96a804ad81c8e7c0bd614ba358faac26f33b9d

  • SHA512

    913d4407c7244e3a31e317d63e58ed31863339373afd9a3c28d9370cbf81e237eba63a172446b9635d72fbf823183545b265395efab044a5d6260a34e7676d06

  • SSDEEP

    3072:DWwQzojKKKei1Sk7SSyRHa71a+BaJbeJ4dnb4hYZSZ:vjKJ1fg1Qa+8974a

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\05600ece85456b52829907cbcb96a804ad81c8e7c0bd614ba358faac26f33b9d.exe
    "C:\Users\Admin\AppData\Local\Temp\05600ece85456b52829907cbcb96a804ad81c8e7c0bd614ba358faac26f33b9d.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4688
  • C:\Users\Admin\AppData\Roaming\ivijecu
    C:\Users\Admin\AppData\Roaming\ivijecu
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    218KB

    MD5

    f5771ca602ae85f979c27de42840e120

    SHA1

    2cdaf4a6f85acae850ce59685c80fbca785d262a

    SHA256

    05600ece85456b52829907cbcb96a804ad81c8e7c0bd614ba358faac26f33b9d

    SHA512

    913d4407c7244e3a31e317d63e58ed31863339373afd9a3c28d9370cbf81e237eba63a172446b9635d72fbf823183545b265395efab044a5d6260a34e7676d06

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

    Filesize

    218KB

    MD5

    f5771ca602ae85f979c27de42840e120

    SHA1

    2cdaf4a6f85acae850ce59685c80fbca785d262a

    SHA256

    05600ece85456b52829907cbcb96a804ad81c8e7c0bd614ba358faac26f33b9d

    SHA512

    913d4407c7244e3a31e317d63e58ed31863339373afd9a3c28d9370cbf81e237eba63a172446b9635d72fbf823183545b265395efab044a5d6260a34e7676d06

  • memory/3344-4-0x0000000001260000-0x0000000001276000-memory.dmp

    Filesize

    88KB

  • memory/3344-16-0x0000000003110000-0x0000000003126000-memory.dmp

    Filesize

    88KB

  • memory/4688-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

    Filesize

    1024KB

  • memory/4688-2-0x00000000022A0000-0x00000000022AB000-memory.dmp

    Filesize

    44KB

  • memory/4688-3-0x0000000000400000-0x00000000007C0000-memory.dmp

    Filesize

    3.8MB

  • memory/4688-5-0x0000000000400000-0x00000000007C0000-memory.dmp

    Filesize

    3.8MB

  • memory/4932-14-0x0000000000810000-0x0000000000910000-memory.dmp

    Filesize

    1024KB

  • memory/4932-15-0x0000000000400000-0x00000000007C0000-memory.dmp

    Filesize

    3.8MB

  • memory/4932-17-0x0000000000400000-0x00000000007C0000-memory.dmp

    Filesize

    3.8MB