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Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 09:28

General

  • Target

    606b5179a40b830d209c57548118b89bda1af71441c9a446a568beaa6d83a38c.exe

  • Size

    137KB

  • MD5

    11c15bcc555195f8e29b35cdb9f4a27b

  • SHA1

    aeee251a75338404c2f181ea34fa7a81b9dc1730

  • SHA256

    606b5179a40b830d209c57548118b89bda1af71441c9a446a568beaa6d83a38c

  • SHA512

    0545edd1a0832746c447d893fa367992051921acec18de075696566244644a3747317dfca0cdc41036166ab50e74b9f3de596d8a7c2be00943fbf1dd78c18a93

  • SSDEEP

    3072:D8dWLdcvNZVaHeaqUPAgQwgYGxx2gckR:D8d++ZVa2U0MGKgc+

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\606b5179a40b830d209c57548118b89bda1af71441c9a446a568beaa6d83a38c.exe
    "C:\Users\Admin\AppData\Local\Temp\606b5179a40b830d209c57548118b89bda1af71441c9a446a568beaa6d83a38c.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4180
  • C:\Users\Admin\AppData\Roaming\jijvsvh
    C:\Users\Admin\AppData\Roaming\jijvsvh
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:2104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

  • C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

  • C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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

    Filesize

    137KB

    MD5

    11c15bcc555195f8e29b35cdb9f4a27b

    SHA1

    aeee251a75338404c2f181ea34fa7a81b9dc1730

    SHA256

    606b5179a40b830d209c57548118b89bda1af71441c9a446a568beaa6d83a38c

    SHA512

    0545edd1a0832746c447d893fa367992051921acec18de075696566244644a3747317dfca0cdc41036166ab50e74b9f3de596d8a7c2be00943fbf1dd78c18a93

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

    Filesize

    137KB

    MD5

    11c15bcc555195f8e29b35cdb9f4a27b

    SHA1

    aeee251a75338404c2f181ea34fa7a81b9dc1730

    SHA256

    606b5179a40b830d209c57548118b89bda1af71441c9a446a568beaa6d83a38c

    SHA512

    0545edd1a0832746c447d893fa367992051921acec18de075696566244644a3747317dfca0cdc41036166ab50e74b9f3de596d8a7c2be00943fbf1dd78c18a93

  • memory/2104-140-0x0000000002440000-0x000000000244A000-memory.dmp

    Filesize

    40KB

  • memory/4180-133-0x00000000014C0000-0x00000000014CA000-memory.dmp

    Filesize

    40KB

  • memory/4180-134-0x0000000002F70000-0x0000000002F7A000-memory.dmp

    Filesize

    40KB

  • memory/4180-135-0x0000000002F70000-0x0000000002F7A000-memory.dmp

    Filesize

    40KB