Overview

overview

10

Static

static

10

935ab70c44...de.msi

windows7_x64

8

935ab70c44...de.msi

windows10-2004_x64

6

Analysis

  • max time kernel
    130s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    05-02-2022 12:45

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General

  • Target

    935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de.msi

  • Size

    382KB

  • MD5

    f78c641a6a767a373ed4d4377097fe68

  • SHA1

    f99c0d358dffa674aeb9cd3bb68d17668f1c0750

  • SHA256

    935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de

  • SHA512

    9cd7c171591dc21c140fef632c8ec702a0a4dbb46922d83f434f6c68382fd3ddb8e2ce058174df583781fc4fae29e6b0d7539f30983eef9b12b1e583a4534ee7

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 13 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4036
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:3
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3160
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4896
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3468
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy3\System Volume Information\SPP\metadata-2
    MD5

    be053df8a5bf8c25617e40733beaa345

    SHA1

    1136605a7f685cc4b5aab3c30f41b5777899ba8d

    SHA256

    233ae22e457eafdf2fe83ef58d430b600f9a7d469cf25b66c6f787aed1985ac0

    SHA512

    94bf4ac53fe5e153b7caf73f97f01cefe2c5534448d7ecb39ea0d5e1e6cf18b5a4e8fee3119326c3102825d38eb98c937b420a794a949f0a215527b87442e3c9

    Download Submit

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy3\Windows\softwaredistribution\DataStore\DataStore.edb
    MD5

    8216b5e5ab40c7503af61ae6fc74f9f4

    SHA1

    3b5cde0f2e9595b6896e2716dc98e5d07c51bb82

    SHA256

    068a56ff0bd703e198de702c1dd6575d03cb4300cf70985cec243521398b0bc8

    SHA512

    c52384e10f97b5783e836bba47c80b719ace7ed3ca16f601842b942ea928ed92ea47cc9520c13ccb50ca00eeafcf99a915272a14c2d1582495a72c6266fa22c4

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  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy3\Windows\softwaredistribution\DataStore\DataStore.jfm
    MD5

    c448dd6dfd4588c6fb338b5ff8e1f1fc

    SHA1

    8646f353dd96050b02341bd10683b763d26a39d4

    SHA256

    58923f2e90913b75f045d381921ccd9a697450fd8c3e28b14df1eb271d9cae68

    SHA512

    fee988e4135d52b46fbc89c168f40148ef1e0a68aa4b0ad74786c35c19dda7f62a349203967fc655b392bf992fa1eab4121df4573868c4ba5c42b7eca20c3382

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  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy3\Windows\softwaredistribution\DataStore\Logs\edb.log
    MD5

    9d62a245dd6a1b6e764e554d8c4a1a7b

    SHA1

    4663fe4e8d44bc25c75ef0a44b10963b9e37807d

    SHA256

    a9a6a9b48f389eebf06a703c3e5e1bc18662d0de26470a1e4bf7ea3834b06267

    SHA512

    e260a0e665c5b8f1674caad6a0baea1d5493dc17bcbec74206d22d1e847dce0861f3ccf6c9b29f195bf9aa796ffc73acb1fbb86f611a7578f25c7b5f1947802b

    Download Submit

  • \??\Volume{1385018a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e6aa6ad7-68ea-4795-9023-07edf41e9393}_OnDiskSnapshotProp
    MD5

    18ab5ce881e2e550056453dde9465573

    SHA1

    e98dd9acfb1fe7e5a584212852569528f5bee308

    SHA256

    f389b73cd65b7f8b7c25f7f77551909c6b7ba647b716e98efe98e6c5ea8dfecd

    SHA512

    e1eef78541f0d51b4ca9b0745fe58826f589aa6863a7bdde9df6e2451a2cb1e39a97e87f36f87cd55b154073e44d5caa594cab3ed037eac6fc66a4e1e7785792

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  • memory/3468-136-0x0000023AFD2E0000-0x0000023AFD2F0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3468-137-0x0000023AFF790000-0x0000023AFF794000-memory.dmp

    Filesize

    16KB

    Download