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Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 08:46

General

  • Target

    ef706e60b202ee7d320f0cd9cbdec1b9_JaffaCakes118.exe

  • Size

    939KB

  • MD5

    ef706e60b202ee7d320f0cd9cbdec1b9

  • SHA1

    64a34f5e436ae0df2c476c8239072f4333eaac69

  • SHA256

    0867aae175ae9035b4e452386923c8b6e2ceefe8fd37b850f2b5a88e91a71f1d

  • SHA512

    2725dbabaa5a4b8da258da17bea6c7bde7950591026cf6058551235214c635fba430d1fac4534da237117064c882f5e635c3c611223c2efa1df52641c2bad101

  • SSDEEP

    12288:LtsyVG0Yco+gunQUBCEAWfykqVNeN24epxozOJhaXL3F2Soypj:La+G7ZunQU1aVNeN2joz8hEL3cSJp

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    wtfomg88

Signatures

  • Detected Nirsoft tools 16 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Executes dropped EXE 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 30 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef706e60b202ee7d320f0cd9cbdec1b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef706e60b202ee7d320f0cd9cbdec1b9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\Dialup.exe
      C:\Users\Admin\AppData\Local\Temp\Dialup.exe /stext C:\Users\Admin\AppData\Local\Temp\Dialup.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\Firefox.exe
      C:\Users\Admin\AppData\Local\Temp\Firefox.exe /stext C:\Users\Admin\AppData\Local\Temp\Firefox.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\Microsoft.exe
      C:\Users\Admin\AppData\Local\Temp\Microsoft.exe /stext C:\Users\Admin\AppData\Local\Temp\Microsoft.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2864
    • C:\Users\Admin\AppData\Local\Temp\InternetExplorer.exe
      C:\Users\Admin\AppData\Local\Temp\InternetExplorer.exe /stext C:\Users\Admin\AppData\Local\Temp\InternetExplorer.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2872
    • C:\Users\Admin\AppData\Local\Temp\Chrome.exe
      C:\Users\Admin\AppData\Local\Temp\Chrome.exe /stext C:\Users\Admin\AppData\Local\Temp\Chrome.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2600
    • C:\Users\Admin\AppData\Local\Temp\Opera.exe
      C:\Users\Admin\AppData\Local\Temp\Opera.exe /stext C:\Users\Admin\AppData\Local\Temp\Opera.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3004
    • C:\Users\Admin\AppData\Local\Temp\Dialup.exe
      C:\Users\Admin\AppData\Local\Temp\Dialup.exe /stext C:\Users\Admin\AppData\Local\Temp\Dialup.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1256
    • C:\Users\Admin\AppData\Local\Temp\Firefox.exe
      C:\Users\Admin\AppData\Local\Temp\Firefox.exe /stext C:\Users\Admin\AppData\Local\Temp\Firefox.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1304
    • C:\Users\Admin\AppData\Local\Temp\Microsoft.exe
      C:\Users\Admin\AppData\Local\Temp\Microsoft.exe /stext C:\Users\Admin\AppData\Local\Temp\Microsoft.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1912
    • C:\Users\Admin\AppData\Local\Temp\InternetExplorer.exe
      C:\Users\Admin\AppData\Local\Temp\InternetExplorer.exe /stext C:\Users\Admin\AppData\Local\Temp\InternetExplorer.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2520
    • C:\Users\Admin\AppData\Local\Temp\Chrome.exe
      C:\Users\Admin\AppData\Local\Temp\Chrome.exe /stext C:\Users\Admin\AppData\Local\Temp\Chrome.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2140
    • C:\Users\Admin\AppData\Local\Temp\Opera.exe
      C:\Users\Admin\AppData\Local\Temp\Opera.exe /stext C:\Users\Admin\AppData\Local\Temp\Opera.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Chrome.exe

    Filesize

    125KB

    MD5

    9b3b1c0db965166319469b2afa6c4f0c

    SHA1

    9f1e65a3056dff872949329c4e5e70c007cc5621

    SHA256

    dbfa10a7deeb6d1ac8fd95ffeb23b87adc58e6388e522812fabe7f710e3cdd89

    SHA512

    c11512599b83fa1875a67915a7e7454512ed8300a0a47c16692ebc1f526755c39c795fe9721dd97d417bfcb29f9e4c1f3283cf4c426af6571b3996005f7e4f5e

  • C:\Users\Admin\AppData\Local\Temp\Dialup.exe

    Filesize

    37KB

    MD5

    9c8872c879d0a9d82988920488370864

    SHA1

    87ff4231547462e6474c832e28831dd691d83fd4

    SHA256

    8f576d5191721f8fdb47bb22950f43fc8f2c9cc880fe067090ed96e6fcb07a97

    SHA512

    3c413427c46ef92a412840479896841ffd5c6eb9215b8ecc416cdbd4f8e0f2eb643ed3b7f2e18eb5710ba7c55e1cd82af6637285ee364e069503c5ecc187cb2e

  • C:\Users\Admin\AppData\Local\Temp\Dialup.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\Firefox.exe

    Filesize

    37KB

    MD5

    a1d6a37917dcf4471486bc5a0e725cc6

    SHA1

    5b09f10dc215078ae44f535de12630c38f3b86e3

    SHA256

    8a06acd1158060a54d67098f07c1ff7895f799bc5834179b8aae04d28fb60e17

    SHA512

    5798a5d85052d5c2f6b781b91a400c85bc96c0127cc4e18079bff1f17bd302dc07c0f015ddf1105621a841680057322eb0172ba06063f55d795b7b079f1d26d2

  • C:\Users\Admin\AppData\Local\Temp\InternetExplorer.exe

    Filesize

    42KB

    MD5

    28c110b8d0ad095131c8d06043678086

    SHA1

    c684cf321e890e0e766a97609a4cde866156d6c5

    SHA256

    dbc2216d5f31f5218e940e3d802998dee90eeb69af69cbeb063c69c6a5a3f1e1

    SHA512

    065e043b76b0e1163e73f4a1c257bae793ae9b46bff1951956c2174ef91deb2528730da77aab76b9e7246d705c3b8c1d23f05dc3b161cacabf3e52d0f563c922

  • C:\Users\Admin\AppData\Local\Temp\Microsoft.exe

    Filesize

    63KB

    MD5

    fbb93d4c91453b06414d6973152d904e

    SHA1

    4624232c5450e7e9e7ba1f2113a07f8800dc5b5f

    SHA256

    8898b138a3f238fa985992a9d0e48f6b5865dd2cc35e08b83fa326260c510ffe

    SHA512

    4ed926d230af576a945bdd4d9b2d4001e8036abbcf1ef9a35669823d9420b6d95b426d80384a6fd022165c1fc2485fda0e28193b99b301927236928ddfcac6f7

  • C:\Users\Admin\AppData\Local\Temp\Opera.exe

    Filesize

    38KB

    MD5

    37a89021ab1fbe5668c3974abc794bd4

    SHA1

    8ccaa4406f907a5a938fbb2db9d5af27092b811d

    SHA256

    2cb9a3d9587f79a6b1cfa95020b81d7d0d3cf9aa6ebf992f3b5e4ecf19bca8a8

    SHA512

    6eaef2c2c29eb5363a0193489dc989527e4087c61fe926efbbd8a0e3cc8b9675285a94d392ee0a906dfc109566cc144ab07166fd5b3defbfc8afd66d3fe8d1b8

  • memory/1256-70-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1256-74-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1304-123-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1304-81-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1304-121-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1740-115-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1740-119-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1792-2-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1792-36-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1792-35-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

    Filesize

    4KB

  • memory/1792-120-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1792-40-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1792-0-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

    Filesize

    4KB

  • memory/1792-1-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1792-3-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1792-124-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1912-89-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1912-88-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2140-114-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2520-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2520-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2600-53-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2600-49-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2704-11-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2704-8-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2824-19-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2824-39-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2864-28-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2864-26-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2872-37-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2872-42-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3004-60-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/3004-63-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB