Overview

overview

10

Static

static

5

e0d55a1abd...18.exe

windows7-x64

10

e0d55a1abd...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 19:01

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General

  • Target

    e0d55a1abde6434480b763245a43b4c1_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    e0d55a1abde6434480b763245a43b4c1

  • SHA1

    e7905c540a95a908320e6b755a63314ed22346a3

  • SHA256

    90b62c4f2f8c7f445610ffe0a61bb7616af2a933eec310dd2929ceff34342fa8

  • SHA512

    9f015855aeed58ab992356ca799ef9e0c4229061a52fb76cf9c4527d754a69fef9df114bd912f43c6554fe9402a61df5baf48f007ddaf0b4c7cede9797e7fbcc

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6w:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5p

Score
10/10
discoveryevasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0d55a1abde6434480b763245a43b4c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0d55a1abde6434480b763245a43b4c1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\SysWOW64\nqiawfvwyn.exe
      nqiawfvwyn.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\ixypvwmb.exe
        C:\Windows\system32\ixypvwmb.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2400
    • C:\Windows\SysWOW64\pvonhtklbokrrfn.exe
      pvonhtklbokrrfn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3688
    • C:\Windows\SysWOW64\ixypvwmb.exe
      ixypvwmb.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1204
    • C:\Windows\SysWOW64\hyzhskpylwbso.exe
      hyzhskpylwbso.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3728
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

6
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
    Filesize

    512KB

    MD5

    919422c72131e05f6c85f8c0758a29f7

    SHA1

    b6b6940ba28614ece51798efbb396b3e5ab81548

    SHA256

    6a0d2ca02a8b1c4c670384a4ff2c27896a1d0e1d4e4d6d130328afc1d6f318af

    SHA512

    63e80c98c6753badb9d4a753bb59bab3f9ede277adff5901c683b3987b120887c0cdd58b825e0fe9fd0be6fb7adb3a0dfaa4789005804d090f1f69aa592d7dda

    Download Submit

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
    Filesize

    512KB

    MD5

    6db90dc2048161275a615b5bdb644211

    SHA1

    b2fc1f26c1dcad8cb4b65142f6bcb2d60ff61a19

    SHA256

    a7a06b31fd8fa4343f63d74d53e7a7b35cc551acfa540f824e9354a5ce7df04d

    SHA512

    c33befaed538062b2ea54d414fe5e6ec923cdc4a4f258ad486c1f8b4258a5728009533a4d5756953d3e65a2a105c9b2f6257e620e843bf9f9cc80b2d8275a6f6

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TCDFCB6.tmp\gb.xsl
    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
    Filesize

    412B

    MD5

    7ce193147da48bc7a74363df2e592726

    SHA1

    54ced856ff67d009c75f058300033fb929295615

    SHA256

    466f46ad425f2a1b73bff68fa44c8b4cd4ee539817596a7511a8ae03932cab28

    SHA512

    cd9f99da7aeb8215f55aaeb7d4659538aa4af11c0d2106a31d958491da9e8dfb2d38a0d5cd3cccf779535b95e8ab6357da42279d070017c778d38818a9888462

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    4KB

    MD5

    52ebeebebaccac28f70daf7aa2c9a825

    SHA1

    bba67af06f3be59525997f374a78079b172c05cb

    SHA256

    d09c4133fe9f76bcc63edef932013402ca19d51aebfc7e9954626a00f56ce082

    SHA512

    dad87cad57b173b890656e6fd12109ab32b37bff8e9dd6a66071c4271229c255a05e53e4f47cbc6177a98cd5370b8a43800436c6539afb5b5d6d821b990b5436

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    3KB

    MD5

    a71cdf8f77b893d65270e1ba23236220

    SHA1

    bef95d116d882fec6b05a0a746ae7d14f402125e

    SHA256

    d36edccde9cca4277def13e28d1984bec08387e821fc9f32362b536fd191bff2

    SHA512

    2c86a771259cbdaeb2ba28476789330dddf18ea8d51e3fec9d216a05d63bacfe15bf138279934578957e78560a947e05ddcca5ea689b16eb81a4fed3b3f529ab

    Download Submit

  • C:\Windows\SysWOW64\hyzhskpylwbso.exe
    Filesize

    512KB

    MD5

    8efb86cb8a1fd04ee9d13769550a5d12

    SHA1

    7a2b25e7d5354575ce915e532acc0754e3183866

    SHA256

    49f40d5283e0df0171db535cf0e9cbe9c8063b671b713295bcd6c0e21fa86921

    SHA512

    90c92b95189edccd84cf6efa072929ef2c825393d7ba48969c91a0baa6ebbe4b935aaf1fcc37cff07eae48f1b7e4edc1fa1ca68c5205c6a4386c34b65bf37b4a

    Download Submit

  • C:\Windows\SysWOW64\ixypvwmb.exe
    Filesize

    512KB

    MD5

    aee24a4558208e8ec507b1051c845d5a

    SHA1

    6053b6e3337882f7d6c2fe6128ceac609f26bfe8

    SHA256

    e54e7b2ae7e554c16d613d12f0802edbfb8eff3d8524d61c522bf069377edb31

    SHA512

    50634327d5b92b381bd7513d7258977383ccffee14d7ff3b2ff1b622896e4722747d8158c91d10e5110a02aa670008c0e9b7ad44d05ab42d051c475a954b06d2

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  • C:\Windows\SysWOW64\nqiawfvwyn.exe
    Filesize

    512KB

    MD5

    0079d13d641b62cb5c45dcc885d05ddc

    SHA1

    734388935a70fa8331818107d5da37fa046d72ab

    SHA256

    8f3f576a62a2407969d3871b6b5182379865eedf92a359e83f00d23227139bfb

    SHA512

    4e7e3a68b822bfe629f18039d15713d67980ab17c5973a08a6413a2967e57badd529800c5fa54ca56d5a43cda60ecd4f4d1bf51699e2927b70a0716f0bf157ff

    Download Submit

  • C:\Windows\SysWOW64\pvonhtklbokrrfn.exe
    Filesize

    512KB

    MD5

    2fbe3e122fed08cadccb9d7d7f0c7fc0

    SHA1

    c88b094641132e3bf8eff5615e6809aeb290104c

    SHA256

    2a383a3cf725aec3081b32a7e5d8836a3be0b82e276acd2e3b9397979b605366

    SHA512

    2b3c0b9f241069c5c05f68800d0c4a64df6980c3c74ad677f8732bcd27f5348ab5e222e3cbea319fcae07b2ae6e8505ef0a4572f8c638084d46c249b0f40276e

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  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
    Filesize

    512KB

    MD5

    7d92985d1168634146c93b63e34a3617

    SHA1

    8dee2fd47db97c9e325ce8f5c2836aeb94dd3608

    SHA256

    974f1701421bd7ce6b2136cb1166cc32989d4a04d134fe89cdaf37dc879cd451

    SHA512

    e53ca478cfde6446b7598f90198cd324c4bd8b2daa7d3cda25eb0916668454dd4380becaab66626efd76bad48f64939ae5e058ce79c41412cace5a43299b1938

    Download Submit

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
    Filesize

    512KB

    MD5

    47385f83f9f49b8050f6931ca4f0cd7d

    SHA1

    5169127d4cac51043be3415cde7d3dffec295aa3

    SHA256

    d2db510371596eeb747e64a4f4f35bacc0e8c820c300dec14831df5117c11ff4

    SHA512

    abfc29fc8386910ac8ac745d0eae6c5ef0efdb5e08b71e3d971bb5307c6790549f498dcdd20e70ab082a9a6a6b7857681dfd1054d01987f697e64a440ef6a7c3

    Download Submit

  • memory/1380-39-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-43-0x00007FFB20B80000-0x00007FFB20B90000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-38-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-35-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-36-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-37-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-40-0x00007FFB20B80000-0x00007FFB20B90000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-243-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-242-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-245-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1380-244-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4304-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download