Overview

overview

9

Static

static

3

68f6d84ac9...18.exe

windows7-x64

9

68f6d84ac9...18.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 21:16

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General

  • Target

    68f6d84ac9a28c2fea59ff5e04577911_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    68f6d84ac9a28c2fea59ff5e04577911

  • SHA1

    4a9875f646c5410f8317191ef2a91f934ce76f57

  • SHA256

    5ef73d904cf5dcbec5919fba0b640168d6feb8f7021507568297e3da1a7e47a5

  • SHA512

    5df07fa0cf7f52f8c76139a55170820136e9131116fd5e102f817ddd7c0c08bb75afc524d876effdfc748d52f58355e082e38230991044e79d02bd3c947f4ab2

  • SSDEEP

    3072:ey0N28mDd+/NEmQhqR1K4mzWPmlIbJrw1ovX:ey0NuM1jXi4kIb13

Score
9/10
adwarecollectioncredential_accessdiscoveryspywarestealer

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
    collection
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 42 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Drops file in System32 directory 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68f6d84ac9a28c2fea59ff5e04577911_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68f6d84ac9a28c2fea59ff5e04577911_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Enumerates connected drives
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_win_path
    PID:2524
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DA7E84BB-CFFC-4FE9-98C6-326B170851BD} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\mgrsrv.exe
      C:\Windows\SysWOW64\mgrsrv.exe 0zq
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:2504

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Public\Documents\ntuser{4CB43D7F-7EEE-4906-8698-80BEAA2A80A5F801}.pol
    Filesize

    4B

    MD5

    c2034cd093335ba6a60f16a46465cb4f

    SHA1

    30ce69605bd949dcb546e5091f6592207411318b

    SHA256

    194e16917ba83662adf6538df875a7cf807bc19d04926c2a026a7eb629b29c79

    SHA512

    6d5e1dbab5f23ef07fe661c4004fd158b791796f63e68524c67cd569eb16e27ce6c1d2f91b279ccf10ca3144c55c5f14851796f6463d9b409f38b3b5e3f24742

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  • C:\Windows\SysWOW64\cplusb.ocx
    Filesize

    3KB

    MD5

    50a56d98be79a1e6f04a1964e170a5d7

    SHA1

    8f4138e9588ef329b5cf5bc945dee4ad9fec1dff

    SHA256

    1005b40f977b92cbc01b7a66558ff0621cbaf36f7b4b2ab2ca3c3a267891bc8d

    SHA512

    abcb43f5b27912a32f3db16e73b4741c3a35197f11754b5f2d3c21e0a5a55c2326bffdcd03ef4d1cb808440495adc80a99f4269a43b158f3994ecea7997ab2de

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

    1.8MB

    MD5

    da0eec6fdec78c076c9c07caaca3105b

    SHA1

    0fd60f877f1227b2b2eccb056cb1a7304e28d7e9

    SHA256

    4b78f1c5869b365cc766dbd48b35bb4c7f18969554840088208f446e2aeeabe3

    SHA512

    9150a4fe32785eb8cbf93120b03958fa16604aa6170202260b3138147510380c47fd015418ae286d0c9332941d12fa3008817a98427949104000320f60277d39

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