Analysis

  • max time kernel
    110s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06-05-2021 13:47

General

  • Target

    particulars_05.06.2021.doc

  • Size

    75KB

  • MD5

    f07a8a1226e19b16ca014d0ea924e0a2

  • SHA1

    3337d7ce751cfa6d30fffc46ffcc00c462af8805

  • SHA256

    0f5508f1852fb24e927410e7abfc94ba3b029944a4302e06b0f5317f4d9cc7f2

  • SHA512

    ed5d2d32101c060c48141e0cc061eaee26a8e9857b4da9dbb7e0ca7d91baaa59917cf6336d5132cb26b6e71e2a0a0d3967d7c125a8302ca4ee29194c02512fd7

Malware Config

Extracted

Family

icedid

Campaign

2941843931

C2

barcafokliresd.top

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 3 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 28 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\particulars_05.06.2021.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:708
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe c:\programdata\copySwap.jpg,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
    MD5

    c818d1a2303069fccb29a84353a0e4b9

    SHA1

    29cf56b6ca40bc9333728ea3c92b4e2dd8f63087

    SHA256

    ba8bddb399ff54df8d1f560fe3e695d0b0ed072617cb5b485647730e2285e084

    SHA512

    162d75f4a6f07cacfbd457a7b2e01c24d9fe91bf7a77c11f9ec9326a62d6ddcb4c22e848d863311456d065898a7e007f8ed22f4c98f26255c77ee854a84f3252

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
    MD5

    b91fd605823ba2f8e4579828907af408

    SHA1

    2dca2486528d3cfa18488c5d1512b5f13a2e46be

    SHA256

    ac0b129beba2a8a7c2c1211ef7de909a58640b6f7edb51faf392d04af2aae06c

    SHA512

    62bcb8bc696abadeeaf287291528976a220c56fdad44affca9c46850fc652273e3cba55a707d07b7778182292ce614b77b6670d32e29d2640118806232e9b4b6

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.CampaignStates.json
    MD5

    f1b59332b953b3c99b3c95a44249c0d2

    SHA1

    1b16a2ca32bf8481e18ff8b7365229b598908991

    SHA256

    138e49660d259061d8152137abd8829acdfb78b69179890beb489fe3ffe23e0c

    SHA512

    3c1f99ecc394df3741be875fbe8d95e249d1d9ac220805794a22caf81620d5fdd3cce19260d94c0829b3160b28a2b4042e46b56398e60f72134e49254e9679a4

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.GovernedChannelStates.json
    MD5

    c56ff60fbd601e84edd5a0ff1010d584

    SHA1

    342abb130dabeacde1d8ced806d67a3aef00a749

    SHA256

    200e8cc8dd12e22c9720be73092eafb620435d4569dbdcdba9404ace2aa4343c

    SHA512

    acd2054fddb33b55b58b870edd4eb6a3cdd3131dfe6139cb3d27054ac2b2a460694c9be9c2a1da0f85606e95e7f393cf16868b6c654e78a664799bc3418da86e

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.Settings.json
    MD5

    e4e83f8123e9740b8aa3c3dfa77c1c04

    SHA1

    5281eae96efde7b0e16a1d977f005f0d3bd7aad0

    SHA256

    6034f27b0823b2a6a76fe296e851939fd05324d0af9d55f249c79af118b0eb31

    SHA512

    bd6b33fd2bbce4a46991bc0d877695d16f7e60b1959a0defc79b627e569e5c6cac7b4ad4e3e1d8389a08584602a51cf84d44cf247f03beb95f7d307fbba12bb9

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.SurveyEventActivityStats.json
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.SurveyHistoryStats.json
    MD5

    6ca4960355e4951c72aa5f6364e459d5

    SHA1

    2fd90b4ec32804dff7a41b6e63c8b0a40b592113

    SHA256

    88301f0b7e96132a2699a8bce47d120855c7f0a37054540019e3204d6bcbaba3

    SHA512

    8544cd778717788b7484faf2001f463320a357db63cb72715c1395ef19d32eec4278bab07f15de3f4fed6af7e4f96c41908a0c45be94d5cdd8121877eccf310d

  • C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
    MD5

    762be0afd2ece78d0d9437baacd2a674

    SHA1

    2117231cfcecc79ae71b4bc3d6ffc5cb24469dee

    SHA256

    f972c64a8526dec4c8b673a13475ec10163f4a3119e00d0c7e3f1f99083fa14d

    SHA512

    e75fc86c48d9f2a8e038d82d32b96052a5a732041490960017bf8f0a8adf038a8ef7a7e284d677996ff0463bf92486fe9d8bdf2a0aa8fe773c0da2610b9e9443

  • C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
    MD5

    762be0afd2ece78d0d9437baacd2a674

    SHA1

    2117231cfcecc79ae71b4bc3d6ffc5cb24469dee

    SHA256

    f972c64a8526dec4c8b673a13475ec10163f4a3119e00d0c7e3f1f99083fa14d

    SHA512

    e75fc86c48d9f2a8e038d82d32b96052a5a732041490960017bf8f0a8adf038a8ef7a7e284d677996ff0463bf92486fe9d8bdf2a0aa8fe773c0da2610b9e9443

  • \??\c:\programdata\copySwap.jpg
    MD5

    7ed4a53d6565cb84376b26b62debe40f

    SHA1

    14c780b519e9c27130c04a21fd55384b3bc6f525

    SHA256

    0e2557e57082629930be43c4f4a8ca4610b167ee525dfd4cd7fd11fc15ea1e3d

    SHA512

    594b834c13190be493a902754366a0bddbd3bb0a898fab7824c3bfd3325b8b8e6840d8dc0ef04a962b990697cb98a55735b109be65ee91c2e503ce1b043119ef

  • \ProgramData\copySwap.jpg
    MD5

    7ed4a53d6565cb84376b26b62debe40f

    SHA1

    14c780b519e9c27130c04a21fd55384b3bc6f525

    SHA256

    0e2557e57082629930be43c4f4a8ca4610b167ee525dfd4cd7fd11fc15ea1e3d

    SHA512

    594b834c13190be493a902754366a0bddbd3bb0a898fab7824c3bfd3325b8b8e6840d8dc0ef04a962b990697cb98a55735b109be65ee91c2e503ce1b043119ef

  • memory/708-114-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

  • memory/708-179-0x000001D097020000-0x000001D097024000-memory.dmp
    Filesize

    16KB

  • memory/708-123-0x00007FFF948B0000-0x00007FFF967A5000-memory.dmp
    Filesize

    31.0MB

  • memory/708-122-0x000001D087B40000-0x000001D088C2E000-memory.dmp
    Filesize

    16.9MB

  • memory/708-118-0x00007FFF9BA10000-0x00007FFF9E533000-memory.dmp
    Filesize

    43.1MB

  • memory/708-119-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

  • memory/708-117-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

  • memory/708-116-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

  • memory/708-115-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

  • memory/2120-184-0x000001AB75C80000-0x000001AB75CCD000-memory.dmp
    Filesize

    308KB

  • memory/2120-181-0x0000000000000000-mapping.dmp