Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 22:29

General

  • Target

    15c9cc39556963bcb45eaed731b535e2.exe

  • Size

    453KB

  • MD5

    15c9cc39556963bcb45eaed731b535e2

  • SHA1

    9c75b46cbfec64d764bf631d63df42825f72535f

  • SHA256

    2147fdbdde3c717392c2c2edfbeb759d2c5fc969b7a3df1236dfe0e0b6b85ea9

  • SHA512

    db304b312ca3016fe150baecbcd1c0e03659dbb95418744b486304b95dd4e2a4d6b5f29048b939bd68347c93dd564dfc2125a335c30f7ffc10d3ce48ebe87f0a

  • SSDEEP

    12288:Fk9ax11s15Ap/G/8g3D0Fw/tN8dkmLtpHHHrh7P:FR16j8gz0FmcLbH1P

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.

  • 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\15c9cc39556963bcb45eaed731b535e2.exe
    "C:\Users\Admin\AppData\Local\Temp\15c9cc39556963bcb45eaed731b535e2.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -inputformat none -NoProfile -NoLogo -Command "Write-Host ($PSVersionTable.psversion)"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -inputformat none -NoProfile -NoLogo -Command "& {$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⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vg24yy2q.fly.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\IpConfig.dll

    Filesize

    114KB

    MD5

    a3ed6f7ea493b9644125d494fbf9a1e6

    SHA1

    ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8

    SHA256

    ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08

    SHA512

    7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\NSISEncrypt.dll

    Filesize

    129KB

    MD5

    625cbd633c3bdb18642f673698dde61b

    SHA1

    7877e7a70801ca277fb48b245577adba6cd1a39a

    SHA256

    dc9198fdf71113735f367bc566f46c59ee316fa052837a1bdbce8dbf91fad106

    SHA512

    1f3dc646b749fac36bd87c026d9c17f01761d54b36daf9f858d35f030d3586ec4913d0c73e1098479c5d3ee7fb9d539a133e76efc050b595d6e296697343f052

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\WmiInspector.dll

    Filesize

    93KB

    MD5

    cd390387039d7d2928e297b3d23edbc8

    SHA1

    9d6fb8ca71214be21a0a57ed5abdffde71870549

    SHA256

    6a91606c5b6de503e35d30112368ed5fdf30eaeabe0f0ecef8b50b08c4ca1870

    SHA512

    f96711484dd1730c6b1108ec0356aeb3b8f0a3aabe8b13c09ce8c1454dc7b0d64859ac0b8eadedecf8a1a21d43e29576c779625b6571202f7469bf74e1c86483

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\inetc.dll

    Filesize

    20KB

    MD5

    e541458cfe66ef95ffbea40eaaa07289

    SHA1

    caec1233f841ee72004231a3027b13cdeb13274c

    SHA256

    3bce87b66d9272c82421920c34b0216e12c57a437d1955c36f23c74c1a01d420

    SHA512

    0bf6313e4cb7bbdcfba828fb791540b630adc58c43aa4b5ba77790367d0f34f76077cd84cc62e2a2c98c788a88547f32a11e549873d172c5aa2753124847cd0c

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

  • C:\Users\Admin\AppData\Local\Temp\nsl49FA.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1080-141-0x0000000006220000-0x0000000006574000-memory.dmp

    Filesize

    3.3MB

  • memory/1080-142-0x00000000066F0000-0x000000000670E000-memory.dmp

    Filesize

    120KB

  • memory/1080-125-0x00000000737A0000-0x0000000073F50000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-127-0x00000000030F0000-0x0000000003100000-memory.dmp

    Filesize

    64KB

  • memory/1080-128-0x00000000058E0000-0x0000000005F08000-memory.dmp

    Filesize

    6.2MB

  • memory/1080-129-0x0000000005850000-0x0000000005872000-memory.dmp

    Filesize

    136KB

  • memory/1080-136-0x00000000060B0000-0x0000000006116000-memory.dmp

    Filesize

    408KB

  • memory/1080-124-0x0000000003150000-0x0000000003186000-memory.dmp

    Filesize

    216KB

  • memory/1080-148-0x00000000737A0000-0x0000000073F50000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-130-0x0000000006040000-0x00000000060A6000-memory.dmp

    Filesize

    408KB

  • memory/1080-144-0x0000000008040000-0x00000000086BA000-memory.dmp

    Filesize

    6.5MB

  • memory/1080-126-0x00000000030F0000-0x0000000003100000-memory.dmp

    Filesize

    64KB

  • memory/1080-143-0x0000000006730000-0x000000000677C000-memory.dmp

    Filesize

    304KB

  • memory/1080-145-0x0000000006C00000-0x0000000006C1A000-memory.dmp

    Filesize

    104KB

  • memory/2312-158-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/2312-157-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/2312-168-0x0000000006410000-0x0000000006764000-memory.dmp

    Filesize

    3.3MB

  • memory/2312-156-0x00000000737A0000-0x0000000073F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2312-171-0x0000000007920000-0x0000000007942000-memory.dmp

    Filesize

    136KB

  • memory/2312-172-0x0000000008240000-0x00000000087E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2312-170-0x0000000007BF0000-0x0000000007C86000-memory.dmp

    Filesize

    600KB

  • memory/2312-174-0x00000000737A0000-0x0000000073F50000-memory.dmp

    Filesize

    7.7MB

  • memory/5044-15-0x00000000023D0000-0x00000000023F6000-memory.dmp

    Filesize

    152KB

  • memory/5044-91-0x0000000074060000-0x000000007406A000-memory.dmp

    Filesize

    40KB