Analysis

  • max time kernel
    51s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 11:18

General

  • Target

    b853c16c2cc93f467215ce287ddcc4a5_JaffaCakes118.exe

  • Size

    454KB

  • MD5

    b853c16c2cc93f467215ce287ddcc4a5

  • SHA1

    622f027704bd0fc55bf5e8bb1fd266b9fb916a87

  • SHA256

    14ed6b4a7728e35d16196ce7cc2d4e81c78e3cfe0d41cfc25276b90a5c2135a9

  • SHA512

    b9d1fa465ddbcf62f79ec45a2cdf24d5bb9cf13d1390a4aacbd4978d7ebca81c91a99d7bb36ef02a8e216e039a8157db3e54c89631dadd8e0a7747e6110af18f

  • SSDEEP

    12288:Z7Hqb9yD1s15Ap/G/8g3D0Fw/tN8dkmLtpHHHrh7G:Za4D6j8gz0FmcLbH1G

Score
9/10

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 54 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b853c16c2cc93f467215ce287ddcc4a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b853c16c2cc93f467215ce287ddcc4a5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -inputformat none -NoProfile -NoLogo -Command "Write-Host ($PSVersionTable.psversion)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4524
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -inputformat none -NoProfile -NoLogo -Command "& {$avlist = @(); $os = Get-WmiObject Win32_OperatingSystem; if ($os.ProductType -eq 3) {Write-Host \"ServerOS^|0\";} elseif ($os.Version -like \"5.*\") {Get-WmiObject -Namespace root\SecurityCenter -Class AntiVirusProduct | ForEach-Object {Write-Host \"$($_.displayName)^|$(if ($_.onAccessScanningEnabled) {\"4096\"} else {\"0\"})\"};} else {Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct | ForEach-Object {$avlist += \"$($_.displayName)^|$($_.productState)\"};Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiSpywareProduct | ForEach-Object {$avlist += \"$($_.displayName)^|$($_.productState)\"};} Write-Host ($avlist -join \"^*\")}"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    1KB

    MD5

    4280e36a29fa31c01e4d8b2ba726a0d8

    SHA1

    c485c2c9ce0a99747b18d899b71dfa9a64dabe32

    SHA256

    e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

    SHA512

    494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    16KB

    MD5

    bb89d83fdcf4586c243cca94d0cb9b66

    SHA1

    147f0288055b890e9b6d13bfacea2a495879fbed

    SHA256

    90cd1195f4a797aed628c7f61daa6e0544036f69f3d84a6341b138c7318b1fd0

    SHA512

    6d9ea5dd2ef45ccf9b8796aad648c4e06b5cf6a9a7fa7e234d3b86d371ff1ca6c01fc5d9c5a8ceaf3fdc3a4271f79ed9b630494f1f9c08600308653e4102a67b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gkj0fz5c.5ae.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\IpConfig.dll

    Filesize

    114KB

    MD5

    a3ed6f7ea493b9644125d494fbf9a1e6

    SHA1

    ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8

    SHA256

    ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08

    SHA512

    7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\NSISEncrypt.dll

    Filesize

    129KB

    MD5

    806e34ff92b29f84122151787c0ddc2b

    SHA1

    a37a6862c4bcf0d3bd1595ced0a8df64cfb60eac

    SHA256

    79ecc32866fac9e7547057643dedfa605147c5dc5c5479c9d75c850c7a6e95fc

    SHA512

    7ebe5755b52b3dec6a155ffe0064be0cd72a6e7088d0e1b7bf1bde9fe5f3c2c7e61b6eb696fb4abd26d312f91f8bdaffff6e001907d736fd863073b1bdd086d4

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\WmiInspector.dll

    Filesize

    93KB

    MD5

    cd390387039d7d2928e297b3d23edbc8

    SHA1

    9d6fb8ca71214be21a0a57ed5abdffde71870549

    SHA256

    6a91606c5b6de503e35d30112368ed5fdf30eaeabe0f0ecef8b50b08c4ca1870

    SHA512

    f96711484dd1730c6b1108ec0356aeb3b8f0a3aabe8b13c09ce8c1454dc7b0d64859ac0b8eadedecf8a1a21d43e29576c779625b6571202f7469bf74e1c86483

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\inetc.dll

    Filesize

    20KB

    MD5

    e541458cfe66ef95ffbea40eaaa07289

    SHA1

    caec1233f841ee72004231a3027b13cdeb13274c

    SHA256

    3bce87b66d9272c82421920c34b0216e12c57a437d1955c36f23c74c1a01d420

    SHA512

    0bf6313e4cb7bbdcfba828fb791540b630adc58c43aa4b5ba77790367d0f34f76077cd84cc62e2a2c98c788a88547f32a11e549873d172c5aa2753124847cd0c

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

  • C:\Users\Admin\AppData\Local\Temp\nsf5F96.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1488-173-0x0000000072D10000-0x00000000734C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1488-170-0x0000000006210000-0x0000000006232000-memory.dmp

    Filesize

    136KB

  • memory/1488-169-0x0000000006EE0000-0x0000000006F76000-memory.dmp

    Filesize

    600KB

  • memory/1488-171-0x0000000007530000-0x0000000007AD4000-memory.dmp

    Filesize

    5.6MB

  • memory/1488-167-0x00000000057F0000-0x0000000005B44000-memory.dmp

    Filesize

    3.3MB

  • memory/1488-157-0x0000000072D10000-0x00000000734C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1488-156-0x0000000072D10000-0x00000000734C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3760-88-0x00000000735D0000-0x00000000735DA000-memory.dmp

    Filesize

    40KB

  • memory/3760-15-0x0000000002270000-0x0000000002296000-memory.dmp

    Filesize

    152KB

  • memory/4524-131-0x0000000072D10000-0x00000000734C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-143-0x0000000006170000-0x00000000061BC000-memory.dmp

    Filesize

    304KB

  • memory/4524-144-0x0000000007810000-0x0000000007E8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4524-145-0x0000000006620000-0x000000000663A000-memory.dmp

    Filesize

    104KB

  • memory/4524-148-0x0000000072D10000-0x00000000734C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-142-0x00000000060E0000-0x00000000060FE000-memory.dmp

    Filesize

    120KB

  • memory/4524-132-0x0000000005B00000-0x0000000005E54000-memory.dmp

    Filesize

    3.3MB

  • memory/4524-129-0x0000000005230000-0x0000000005296000-memory.dmp

    Filesize

    408KB

  • memory/4524-130-0x0000000005A90000-0x0000000005AF6000-memory.dmp

    Filesize

    408KB

  • memory/4524-128-0x0000000005110000-0x0000000005132000-memory.dmp

    Filesize

    136KB

  • memory/4524-126-0x00000000052B0000-0x00000000058D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4524-127-0x0000000072D10000-0x00000000734C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-125-0x0000000004B70000-0x0000000004BA6000-memory.dmp

    Filesize

    216KB

  • memory/4524-124-0x0000000072D1E000-0x0000000072D1F000-memory.dmp

    Filesize

    4KB