Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 04:29

General

  • Target

    f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.exe

  • Size

    5.8MB

  • MD5

    b4fb5aa2330d0e6b30d9507b7412498d

  • SHA1

    d4c9188e7b895892220905b5b8d19c8d0dffb98c

  • SHA256

    f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65

  • SHA512

    a539b26a0a2edb6684b6e7471033529ec121ee894334b32d8a42e78125c30bbbf78d16b2ffb9f3ee895f1a60c482ec2a3a49bd235e292ecde9a133cbb78b67ff

  • SSDEEP

    98304:tnNpKxwTEJUNYQ5N06yhs/4t7kp54cpU01TB1RRXC+1earotrJeSUXL:FHEwgO4rTt7k8h01TjRNC+AnrJeTXL

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.exe
    "C:\Users\Admin\AppData\Local\Temp\f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\is-N3UQU.tmp\f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-N3UQU.tmp\f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.tmp" /SL5="$4010A,5794119,54272,C:\Users\Admin\AppData\Local\Temp\f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-MKRIR.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-MKRIR.tmp\innocallback.dll

    Filesize

    63KB

    MD5

    1c55ae5ef9980e3b1028447da6105c75

    SHA1

    f85218e10e6aa23b2f5a3ed512895b437e41b45c

    SHA256

    6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f

    SHA512

    1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b

  • \Users\Admin\AppData\Local\Temp\is-N3UQU.tmp\f463293ec0bbb2db5a64d577615a6a70893634ab84b656bba5982888318d9e65.tmp

    Filesize

    680KB

    MD5

    ed69e64731547eba52476a2d2a2f7882

    SHA1

    cbcd56bbb5230d11a01f18e9bf59f97802bb475b

    SHA256

    427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

    SHA512

    04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

  • memory/2548-9-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2548-19-0x00000000003E0000-0x00000000003F5000-memory.dmp

    Filesize

    84KB

  • memory/2548-25-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2548-24-0x00000000003E0000-0x00000000003F5000-memory.dmp

    Filesize

    84KB

  • memory/3008-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3008-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3008-22-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB