Analysis

  • max time kernel
    53s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 01:01

General

  • Target
    toolspub2.exe
  • Size 283KB
  • Sample240118-bc8fjaadc5
  • SHA256 48684fe74ef34bd1c9542aea357d418b96df47273d809e6ebdc38e538bc66d42
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • up3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Signatures

  • Detect ZGRat V1 26 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
    "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1360
  • C:\Users\Admin\AppData\Local\Temp\D421.exe
    C:\Users\Admin\AppData\Local\Temp\D421.exe
    1⤵
    • Executes dropped EXE
    PID:2588
  • C:\Users\Admin\AppData\Local\Temp\243.exe
    C:\Users\Admin\AppData\Local\Temp\243.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\243.exe
      C:\Users\Admin\AppData\Local\Temp\243.exe
      2⤵
        PID:2560
      • C:\Users\Admin\AppData\Local\Temp\243.exe
        C:\Users\Admin\AppData\Local\Temp\243.exe
        2⤵
          PID:2052
        • C:\Users\Admin\AppData\Local\Temp\243.exe
          C:\Users\Admin\AppData\Local\Temp\243.exe
          2⤵
            PID:1552
          • C:\Users\Admin\AppData\Local\Temp\243.exe
            C:\Users\Admin\AppData\Local\Temp\243.exe
            2⤵
              PID:3064
            • C:\Users\Admin\AppData\Local\Temp\243.exe
              C:\Users\Admin\AppData\Local\Temp\243.exe
              2⤵
                PID:2672
              • C:\Users\Admin\AppData\Local\Temp\243.exe
                C:\Users\Admin\AppData\Local\Temp\243.exe
                2⤵
                  PID:2468
                • C:\Users\Admin\AppData\Local\Temp\243.exe
                  C:\Users\Admin\AppData\Local\Temp\243.exe
                  2⤵
                    PID:2780
                  • C:\Users\Admin\AppData\Local\Temp\243.exe
                    C:\Users\Admin\AppData\Local\Temp\243.exe
                    2⤵
                      PID:2976
                    • C:\Users\Admin\AppData\Local\Temp\243.exe
                      C:\Users\Admin\AppData\Local\Temp\243.exe
                      2⤵
                        PID:2692
                      • C:\Users\Admin\AppData\Local\Temp\243.exe
                        C:\Users\Admin\AppData\Local\Temp\243.exe
                        2⤵
                          PID:2684
                      • C:\Windows\explorer.exe
                        explorer.exe
                        1⤵
                        • Modifies Installed Components in the registry
                        • Drops file in Windows directory
                        • Modifies registry class
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SendNotifyMessage
                        PID:2432

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 399KB
                            • SHA256 59d979f8f98a1df8559eaef89fc169561028410ef588e96529b5b2803a7c6c9a
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 407KB
                            • SHA256 89be00c4d6f3c2eefee5a331315b07b9b2e13cbaa126fef9580bbe6e21036e86
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 84KB
                            • SHA256 f048e5ccacc045f9896ecfa280ddc2aee88a15d46c68681cb220a1e324c8f547
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 157KB
                            • SHA256 00e9453826ec202591288fd6fb7dd62b2dd5b415cd318c53612b349ee2d89149
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 142KB
                            • SHA256 f067f2c1fb84eb79e931a24c048cda05487e8161880c8dcec422a591d2af40f9
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 186KB
                            • SHA256 2e4e0432d9bc73fc9dee34a37f5d1468b3eee617b74be8b090e24b089060b559
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 109KB
                            • SHA256 819c8402c56a40c2a065bec804c1e4f0f0f42f59280f90f5c704b5a28d4f3ae1
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 117KB
                            • SHA256 c80d3a46cdb15f127c536057748e91738276915a72beac54175adf63db2dcb04
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 169KB
                            • SHA256 79c4941bc225ea9272c7083b3fe00df34946928b229d7d6bc2d0bff96eb86d91
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 237KB
                            • SHA256 5b5540ec934d688b437ffcfa6772dfd267495bb89bc4cca32b840ad795ee2f9e
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 45KB
                            • SHA256 a156725c7d702c74ae4decbcabf14f81f9a31d4e2b105356ef5eefa2fd4020c7
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\243.exe
                            • Size 7KB
                            • SHA256 a895b811b1ea56247b205cc9bff7b25f7f849fcf17964834da431b7a0ed8b1a9
                            • MD5 SHA1 SHA512 SSDEEP

                            D421.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\D421.exe
                            • Size 3.9MB
                            • SHA256 3acd5a8ea349a67669655fb486e758eeadf1edf94af27c96fa03f4c4e82086d0
                            • MD5 SHA1 SHA512 SSDEEP

                            D421.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\D421.exe
                            • Size 4.3MB
                            • SHA256 0040f517c76cd427e9e82f23b8c2081417973e23aa6e19af18ada09ebea44fc6
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 469KB
                            • SHA256 fd0d8089e0ca9100ce759ffded21b5d855214bd90ff62e042718dbdbe7e74c10
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 201KB
                            • SHA256 629a63b4ef55080b0cfd02e2c31b591db9cd1b1a2a948082b520904576eaa143
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 1KB
                            • SHA256 7e8aedcb43abd462696a18773b28eedbc2533468290d07fc34950b5eb9526392
                            • MD5 SHA1 SHA512

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 201KB
                            • SHA256 5756afa1f3f771f0485e65d9f0ac68a9fd9bd0b03e180ca5eb43faa5ffdf94ce
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 114KB
                            • SHA256 c2fd104c5020a9c2c9a4c714b4dd2e7b4346889fe01e28e4c8adac52cce54965
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 226KB
                            • SHA256 93c76ea38363029851777378afa6dba889b278734d6d7d474b3a838f48e1e989
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 245KB
                            • SHA256 df7694709ce7b062bd0bb0f3fe577c00243f6d22ad3bdd7bed11b5f69805deda
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 229KB
                            • SHA256 291515c4beac9f29f993dd983c8c5e7161f1d321c3c68c5a58c24a3cea2a3d66
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 65KB
                            • SHA256 3dc18f382294a50b818d1ffb942e6adbfd576696010d06ed3451e735f17d64f5
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 191KB
                            • SHA256 bf6a0e5749ee1f0df1e66f5193df0b2a50cf75a5fb74ab1704865d98c83ceebd
                            • MD5 SHA1 SHA512 SSDEEP

                            243.exe

                            • Path \Users\Admin\AppData\Local\Temp\243.exe
                            • Size 26KB
                            • SHA256 4f8cd27369d29a3ad23c1fb149c08f7999a35646985d9a80e70fc5eeb0c24a5f
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/1252-5-0x0000000002630000-0x0000000002646000-memory.dmp

                            memory/1252-35-0x0000000002610000-0x0000000002611000-memory.dmp

                            memory/1360-6-0x0000000000400000-0x0000000000869000-memory.dmp

                            memory/1360-1-0x0000000000960000-0x0000000000A60000-memory.dmp

                            memory/1360-3-0x0000000000400000-0x0000000000869000-memory.dmp

                            memory/1360-2-0x0000000000220000-0x000000000022B000-memory.dmp

                            memory/2012-33-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

                            memory/2012-60-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-56-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-52-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-46-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-68-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-44-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-70-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-74-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-78-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-80-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-84-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-88-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-86-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-82-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-76-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-72-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-974-0x0000000000680000-0x0000000000681000-memory.dmp

                            memory/2012-973-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

                            memory/2012-975-0x0000000002780000-0x000000000284A000-memory.dmp

                            memory/2012-976-0x000000001AFF0000-0x000000001B03C000-memory.dmp

                            memory/2012-66-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-64-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-62-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-58-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-998-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

                            memory/2012-54-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-50-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-48-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-42-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-41-0x000000001C110000-0x000000001C23D000-memory.dmp

                            memory/2012-40-0x000000001C110000-0x000000001C242000-memory.dmp

                            memory/2012-32-0x0000000000960000-0x0000000000B8C000-memory.dmp

                            memory/2012-34-0x000000001B0F0000-0x000000001B170000-memory.dmp

                            memory/2432-39-0x00000000040A0000-0x00000000040A1000-memory.dmp

                            memory/2432-999-0x00000000040A0000-0x00000000040A1000-memory.dmp

                            memory/2588-26-0x0000000000A60000-0x0000000001314000-memory.dmp

                            memory/2588-23-0x0000000000A60000-0x0000000001314000-memory.dmp

                            memory/2588-24-0x0000000077C50000-0x0000000077C51000-memory.dmp

                            memory/2588-22-0x0000000000100000-0x0000000000101000-memory.dmp

                            memory/2588-19-0x0000000000A60000-0x0000000001314000-memory.dmp

                            memory/2588-20-0x0000000000100000-0x0000000000101000-memory.dmp

                            memory/2588-17-0x0000000000100000-0x0000000000101000-memory.dmp