Analysis

  • max time kernel
    149s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 22:02

General

  • Target

    Invoice (3).exe

  • Size

    674KB

  • MD5

    9fe12cde3aa06a540dd00ef6b182c5d0

  • SHA1

    5b71e9d19292cbd95d455ce778db5d5c86270ab0

  • SHA256

    6f6aa9aea231c8d01eddd78fa14d447202bb71c77512265ce9cc195c62ca1c65

  • SHA512

    b223de4772986e3c95c233d49711e538d566527ab7f8b2f0bdbcd75643587ddd6140815c29ff168ea4ab1bd8914053ea697913be81f4d7f37e5e3450a31be465

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.glittergalsboutique.com/8buc/

Decoy

affiliatetraining101.com

sun5new.com

localstuffunlimited.store

getmrn.com

nipandtucknurse.com

companycreater.com

painfullyperfect.com

3dmobilemammo.com

theredbeegroup.net

loochaan.com

alanoliveiramkt.com

lxwzsh.com

twobookramblers.com

cscardinalmalula.net

hanarzr.com

sabaicp.com

foodprocessmedia.com

tirongroup.com

dcentralizedcloud.com

xn--80abnkzb2a.xn--p1acf

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\Invoice (3).exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice (3).exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1100
      • 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\Invoice (3).exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:568
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aNSuLti.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:576
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aNSuLti" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43E3.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1736
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aNSuLti.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
      • C:\Users\Admin\AppData\Local\Temp\Invoice (3).exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice (3).exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1576
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Invoice (3).exe"
        3⤵
        • Deletes itself
        PID:956

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_10a2719f-ab19-452c-9537-375fecbe5f96
    MD5

    df44874327d79bd75e4264cb8dc01811

    SHA1

    1396b06debed65ea93c24998d244edebd3c0209d

    SHA256

    55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

    SHA512

    95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1abda922-9e0e-4200-89d0-60796083afcc
    MD5

    be4d72095faf84233ac17b94744f7084

    SHA1

    cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

    SHA256

    b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

    SHA512

    43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_21e61c91-6c3e-4268-bd60-3e9cee9ff832
    MD5

    354b8209f647a42e2ce36d8cf326cc92

    SHA1

    98c3117f797df69935f8b09fc9e95accfe3d8346

    SHA256

    feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

    SHA512

    420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_337f56e1-40b8-46e8-ac95-186f341396ef
    MD5

    a70ee38af4bb2b5ed3eeb7cbd1a12fa3

    SHA1

    81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

    SHA256

    dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

    SHA512

    8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4bfc40a1-ae10-4b9a-92ce-1a57a2a928f7
    MD5

    7f79b990cb5ed648f9e583fe35527aa7

    SHA1

    71b177b48c8bd745ef02c2affad79ca222da7c33

    SHA256

    080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

    SHA512

    20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_60554f64-a36e-4439-8748-76f202d7cb75
    MD5

    02ff38ac870de39782aeee04d7b48231

    SHA1

    0390d39fa216c9b0ecdb38238304e518fb2b5095

    SHA256

    fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

    SHA512

    24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6ccb18ff-7a22-469e-90e7-ccc861e1432b
    MD5

    b6d38f250ccc9003dd70efd3b778117f

    SHA1

    d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

    SHA256

    4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

    SHA512

    67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc5ca8a-50eb-4a28-856a-31595e01418a
    MD5

    597009ea0430a463753e0f5b1d1a249e

    SHA1

    4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

    SHA256

    3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

    SHA512

    5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8f81a9be-77fc-4bf5-8a18-e328055d841a
    MD5

    d89968acfbd0cd60b51df04860d99896

    SHA1

    b3c29916ccb81ce98f95bbf3aa8a73de16298b29

    SHA256

    1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

    SHA512

    b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
    MD5

    75a8da7754349b38d64c87c938545b1b

    SHA1

    5c28c257d51f1c1587e29164cc03ea880c21b417

    SHA256

    bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

    SHA512

    798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
    MD5

    5e3c7184a75d42dda1a83606a45001d8

    SHA1

    94ca15637721d88f30eb4b6220b805c5be0360ed

    SHA256

    8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

    SHA512

    fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

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

    fb9fad428e0af4b3f2f635dd27c1c9d3

    SHA1

    89a09da0235f0bcc43815cf6b69a8a0979cf4ddf

    SHA256

    c435507e8755d328e2c44326e7c52323ca2038f16c0cebf53a2e472a9e675b17

    SHA512

    44f087a8031e4c20f0aaaae6adbd1f6e1b1fba1121b13405d97491f0917661d92716f031e30e2486059ae87408dfcd4a02cabbe11161158fef05e23d5d49f1f8

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

    3c722cb5e1b5a1ed4ad3df3263a895e4

    SHA1

    8a3842388c99d2e30344f8be3027379be84372f3

    SHA256

    e0b4c37d83ebd7c871a50e12c94bb573ea99fb81ca635dfcb955527c86f6801d

    SHA512

    68876bc94dfce58db0099cb1a1fde76d1d46a763e1ff08c3232fcb751d8563258772cabeb231e3fc94c60394add595272276e321e7a76312f0636da7d6e59e81

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

    f073febfcef9c397f6c5e7b17261d915

    SHA1

    144980b0161a7cbcaa922b31477a67aeae5543a9

    SHA256

    fcb71dcb97540292bdc96520705e7059d026cc196fb205af94a13aad0ac04495

    SHA512

    50ef0c1c3a2287853628794191b05fb833fb62886d9551424d368b672e773ec0b716d7ca1afddab2904eb640503bed2771d116297521be2d39f9328b72d870ab

  • C:\Users\Admin\AppData\Local\Temp\tmp43E3.tmp
    MD5

    1a5212ab16285b1f57e9ebe405e2952f

    SHA1

    d03925ec0f1a993dbaf86df7e0299a742d2ebc59

    SHA256

    f2bcc346dadd1c9da5645d5dd660765bdd0ad730235c7cb3fad741e025355608

    SHA512

    f4971cf7573041e2a02c25e5501128119925558391a005262001585ce157ae51878bda4e919bf6ff433e1a6b199b283a42f1386c6216adbf7ffd2259fa912268

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

    0fcad7f41f27935ba7b3fd9b8eb5a87c

    SHA1

    e9eb83ab13c6f7d1ec7463f9ae7ad9e8e9b72a40

    SHA256

    7721bd449e1ad43dc7b10634dc50fa4b3488cedc942407a493879ff44bee9372

    SHA512

    5ef3a15eab666b7f9a74b1f9a8ee96640db7dbd6f32f1416bb66d4e65a69719611d811593a063b64560e979ba1601d21ef5e9f1bb3c8ecf6482d2f575dd2cf2f

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

    0fcad7f41f27935ba7b3fd9b8eb5a87c

    SHA1

    e9eb83ab13c6f7d1ec7463f9ae7ad9e8e9b72a40

    SHA256

    7721bd449e1ad43dc7b10634dc50fa4b3488cedc942407a493879ff44bee9372

    SHA512

    5ef3a15eab666b7f9a74b1f9a8ee96640db7dbd6f32f1416bb66d4e65a69719611d811593a063b64560e979ba1601d21ef5e9f1bb3c8ecf6482d2f575dd2cf2f

  • memory/568-79-0x00000000048B2000-0x00000000048B3000-memory.dmp
    Filesize

    4KB

  • memory/568-78-0x00000000048B0000-0x00000000048B1000-memory.dmp
    Filesize

    4KB

  • memory/568-75-0x00000000048F0000-0x00000000048F1000-memory.dmp
    Filesize

    4KB

  • memory/568-94-0x0000000002590000-0x0000000002591000-memory.dmp
    Filesize

    4KB

  • memory/568-67-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB

  • memory/568-66-0x0000000000000000-mapping.dmp
  • memory/576-77-0x00000000048B0000-0x00000000048B1000-memory.dmp
    Filesize

    4KB

  • memory/576-80-0x00000000048B2000-0x00000000048B3000-memory.dmp
    Filesize

    4KB

  • memory/576-73-0x0000000000D30000-0x0000000000D31000-memory.dmp
    Filesize

    4KB

  • memory/576-68-0x0000000000000000-mapping.dmp
  • memory/576-103-0x0000000004850000-0x0000000004851000-memory.dmp
    Filesize

    4KB

  • memory/956-101-0x0000000000000000-mapping.dmp
  • memory/1100-64-0x0000000004EE0000-0x0000000004F59000-memory.dmp
    Filesize

    484KB

  • memory/1100-65-0x0000000002070000-0x00000000020A5000-memory.dmp
    Filesize

    212KB

  • memory/1100-63-0x00000000004C0000-0x00000000004CE000-memory.dmp
    Filesize

    56KB

  • memory/1100-62-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
    Filesize

    4KB

  • memory/1100-60-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/1352-93-0x0000000006B40000-0x0000000006C61000-memory.dmp
    Filesize

    1.1MB

  • memory/1352-156-0x0000000004A90000-0x0000000004B6C000-memory.dmp
    Filesize

    880KB

  • memory/1452-102-0x0000000002200000-0x0000000002503000-memory.dmp
    Filesize

    3.0MB

  • memory/1452-100-0x0000000000080000-0x00000000000AE000-memory.dmp
    Filesize

    184KB

  • memory/1452-99-0x0000000000460000-0x000000000046A000-memory.dmp
    Filesize

    40KB

  • memory/1452-97-0x0000000000000000-mapping.dmp
  • memory/1452-155-0x0000000000670000-0x0000000000703000-memory.dmp
    Filesize

    588KB

  • memory/1576-83-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1576-84-0x000000000041ED80-mapping.dmp
  • memory/1576-91-0x0000000000960000-0x0000000000C63000-memory.dmp
    Filesize

    3.0MB

  • memory/1576-92-0x0000000000290000-0x00000000002A4000-memory.dmp
    Filesize

    80KB

  • memory/1592-122-0x00000000063C0000-0x00000000063C1000-memory.dmp
    Filesize

    4KB

  • memory/1592-145-0x0000000006450000-0x0000000006451000-memory.dmp
    Filesize

    4KB

  • memory/1592-129-0x0000000006360000-0x0000000006361000-memory.dmp
    Filesize

    4KB

  • memory/1592-115-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/1592-114-0x00000000062D0000-0x00000000062D1000-memory.dmp
    Filesize

    4KB

  • memory/1592-113-0x0000000006220000-0x0000000006221000-memory.dmp
    Filesize

    4KB

  • memory/1592-108-0x00000000061E0000-0x00000000061E1000-memory.dmp
    Filesize

    4KB

  • memory/1592-144-0x0000000006440000-0x0000000006441000-memory.dmp
    Filesize

    4KB

  • memory/1592-81-0x0000000000000000-mapping.dmp
  • memory/1592-90-0x0000000004AC2000-0x0000000004AC3000-memory.dmp
    Filesize

    4KB

  • memory/1592-89-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
    Filesize

    4KB

  • memory/1736-70-0x0000000000000000-mapping.dmp