Analysis

  • max time kernel
    61s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-07-2021 11:45

General

  • Target

    Purchase Inquiry.Pdf.exe

  • Size

    1.2MB

  • MD5

    d6a51d185e394a8e26bd1a29406d283a

  • SHA1

    26128b0684a819e3488158d040c4d1b906ff473d

  • SHA256

    0cc7962edb5360efdaefae56eeee07f8c70aa2107663f92442df041509e82e93

  • SHA512

    3150c5cc23ca3b4b8ce3bbf9bf7097029e3cb3e5eebef590ca942c1c9424a178b890c39191815149752ef84c06ef2c98576590b2a7404e3d767feb5138d19ac8

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.papablogzzi.com/obow/

Decoy

hinetin.net

narrativebusters.com

jesusmusicatl.com

mywellnessbooking.com

830272.com

mainrein.com

kajeoneworld.com

directaccesss.com

igsecretos.com

campbone.com

socialvidiots.com

abditrade.com

purisopropyl.com

opticalapparatus.com

staveoffboredom.com

evinja.com

onlinebusinesstoolselector.com

todayonly2.info

elitedesign-dz.com

zgszgw.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry.Pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry.Pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry.Pdf.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PnjbjcWjC.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:664
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PnjbjcWjC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33CD.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:572
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PnjbjcWjC.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:616
      • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry.Pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry.Pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
    MD5

    02ff38ac870de39782aeee04d7b48231

    SHA1

    0390d39fa216c9b0ecdb38238304e518fb2b5095

    SHA256

    fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

    SHA512

    24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
    MD5

    75a8da7754349b38d64c87c938545b1b

    SHA1

    5c28c257d51f1c1587e29164cc03ea880c21b417

    SHA256

    bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

    SHA512

    798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
    MD5

    be4d72095faf84233ac17b94744f7084

    SHA1

    cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

    SHA256

    b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

    SHA512

    43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_463c0eaa-4ebd-4531-9732-1b979d317963
    MD5

    354b8209f647a42e2ce36d8cf326cc92

    SHA1

    98c3117f797df69935f8b09fc9e95accfe3d8346

    SHA256

    feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

    SHA512

    420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
    MD5

    df44874327d79bd75e4264cb8dc01811

    SHA1

    1396b06debed65ea93c24998d244edebd3c0209d

    SHA256

    55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

    SHA512

    95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a3abb8c5-c57a-4c76-b279-c7c0b9a62481
    MD5

    a70ee38af4bb2b5ed3eeb7cbd1a12fa3

    SHA1

    81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

    SHA256

    dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

    SHA512

    8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a84c80ef-d4c1-4686-9bb2-4468f6c09a56
    MD5

    7f79b990cb5ed648f9e583fe35527aa7

    SHA1

    71b177b48c8bd745ef02c2affad79ca222da7c33

    SHA256

    080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

    SHA512

    20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bb137057-72c5-4ee5-b5d7-db6b8f84da1a
    MD5

    d89968acfbd0cd60b51df04860d99896

    SHA1

    b3c29916ccb81ce98f95bbf3aa8a73de16298b29

    SHA256

    1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

    SHA512

    b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
    MD5

    597009ea0430a463753e0f5b1d1a249e

    SHA1

    4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

    SHA256

    3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

    SHA512

    5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
    MD5

    5e3c7184a75d42dda1a83606a45001d8

    SHA1

    94ca15637721d88f30eb4b6220b805c5be0360ed

    SHA256

    8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

    SHA512

    fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
    MD5

    b6d38f250ccc9003dd70efd3b778117f

    SHA1

    d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

    SHA256

    4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

    SHA512

    67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
    MD5

    35ddc1b79a3b0163f52b777f05b79a98

    SHA1

    77b7dc44813e7677dc2b810539b168f21e241630

    SHA256

    9cbdfe803187f349b1c231456f04bb993f4b78fc070146fcdfc0e99874fe5fe6

    SHA512

    36d759e5fd87d61b4098500b1e0473702e7bf146ffd496a3e44c4c271a837247751104fdced16dda94a91304d85e4ea4df1f345010cd483425802eb2639cdaae

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
    MD5

    d3b4a37cef2191ddc32187e08661eeee

    SHA1

    785eb1f1141bf05c18c992645cdf8165523f28ba

    SHA256

    e751638e340120cfa91ea5e248615ffae756596b13f0c1626562bc4b746e7842

    SHA512

    0d3838615e03082112b93dfc6c181847fcf07fb8f5bc33eb236d780de57b2b8e8e4f447a227c774d6cbdd150e72f9c05c1a00173b42826049426b5a4837c9cca

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
    MD5

    d3b4a37cef2191ddc32187e08661eeee

    SHA1

    785eb1f1141bf05c18c992645cdf8165523f28ba

    SHA256

    e751638e340120cfa91ea5e248615ffae756596b13f0c1626562bc4b746e7842

    SHA512

    0d3838615e03082112b93dfc6c181847fcf07fb8f5bc33eb236d780de57b2b8e8e4f447a227c774d6cbdd150e72f9c05c1a00173b42826049426b5a4837c9cca

  • C:\Users\Admin\AppData\Local\Temp\tmp33CD.tmp
    MD5

    92114401a59f84ab8858563d391703f6

    SHA1

    3a301f44632d418033b80a1d633306f52ea79c0f

    SHA256

    efc97b61aee215df9489dbf1653148c43081d27e9a4b887d15aad8f0b0a9da43

    SHA512

    867f9536c06869b7c75ddc1aa4e5383f5fa98b74b6f3851725b0a7c151eb67df3c4d7ec7c7c0aa54aa476b8c2201bd6712494566cf192d7f93f3e2afed7c90a0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    2fad72092c04fa5a613fbacd5743fa06

    SHA1

    a149efaf1d9eaa1cdd4394472b4b348130a76539

    SHA256

    4fa72476726336b24ab66de2735df4e8aa7e4d8c4004a7091781d5d43d63573b

    SHA512

    abf4ae3ecbfbd57f2669784673e0b8e0ca9b047575fb98ad1a1269e2a0ce97192fe5d0bad0a0e04d9c77f9d16672b87458d1cc91bec6ddd8ee3b53ae6b9fbedd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    2fad72092c04fa5a613fbacd5743fa06

    SHA1

    a149efaf1d9eaa1cdd4394472b4b348130a76539

    SHA256

    4fa72476726336b24ab66de2735df4e8aa7e4d8c4004a7091781d5d43d63573b

    SHA512

    abf4ae3ecbfbd57f2669784673e0b8e0ca9b047575fb98ad1a1269e2a0ce97192fe5d0bad0a0e04d9c77f9d16672b87458d1cc91bec6ddd8ee3b53ae6b9fbedd

  • memory/320-85-0x00000000047A2000-0x00000000047A3000-memory.dmp
    Filesize

    4KB

  • memory/320-83-0x00000000047A0000-0x00000000047A1000-memory.dmp
    Filesize

    4KB

  • memory/320-73-0x00000000047E0000-0x00000000047E1000-memory.dmp
    Filesize

    4KB

  • memory/320-94-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/320-66-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
    Filesize

    8KB

  • memory/320-65-0x0000000000000000-mapping.dmp
  • memory/320-71-0x00000000006F0000-0x00000000006F1000-memory.dmp
    Filesize

    4KB

  • memory/572-69-0x0000000000000000-mapping.dmp
  • memory/616-74-0x0000000000000000-mapping.dmp
  • memory/616-89-0x00000000048F0000-0x00000000048F1000-memory.dmp
    Filesize

    4KB

  • memory/616-90-0x00000000048F2000-0x00000000048F3000-memory.dmp
    Filesize

    4KB

  • memory/664-91-0x0000000002790000-0x0000000002791000-memory.dmp
    Filesize

    4KB

  • memory/664-67-0x0000000000000000-mapping.dmp
  • memory/664-106-0x0000000006210000-0x0000000006211000-memory.dmp
    Filesize

    4KB

  • memory/664-105-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/664-104-0x0000000006100000-0x0000000006101000-memory.dmp
    Filesize

    4KB

  • memory/664-99-0x00000000060A0000-0x00000000060A1000-memory.dmp
    Filesize

    4KB

  • memory/664-113-0x0000000006340000-0x0000000006341000-memory.dmp
    Filesize

    4KB

  • memory/664-86-0x0000000002380000-0x0000000002FCA000-memory.dmp
    Filesize

    12.3MB

  • memory/664-120-0x00000000062A0000-0x00000000062A1000-memory.dmp
    Filesize

    4KB

  • memory/664-136-0x00000000063D0000-0x00000000063D1000-memory.dmp
    Filesize

    4KB

  • memory/664-135-0x00000000063C0000-0x00000000063C1000-memory.dmp
    Filesize

    4KB

  • memory/1140-87-0x0000000000280000-0x0000000000294000-memory.dmp
    Filesize

    80KB

  • memory/1140-84-0x0000000000A00000-0x0000000000D03000-memory.dmp
    Filesize

    3.0MB

  • memory/1140-76-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1140-78-0x000000000041EAC0-mapping.dmp
  • memory/1140-146-0x0000000000450000-0x0000000000464000-memory.dmp
    Filesize

    80KB

  • memory/1228-88-0x0000000004D00000-0x0000000004E6D000-memory.dmp
    Filesize

    1.4MB

  • memory/1228-147-0x0000000004E70000-0x000000000500C000-memory.dmp
    Filesize

    1.6MB

  • memory/1856-59-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/1856-64-0x0000000000930000-0x0000000000964000-memory.dmp
    Filesize

    208KB

  • memory/1856-63-0x0000000005260000-0x00000000052D8000-memory.dmp
    Filesize

    480KB

  • memory/1856-62-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1856-61-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB