Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2025 04:34

General

  • Target

    JaffaCakes118_1749d2fbe8ab1a95b82f7acfc615bb0f.exe

  • Size

    255KB

  • MD5

    1749d2fbe8ab1a95b82f7acfc615bb0f

  • SHA1

    da1e0804209486274405d0d5c786ad3f1f4f5e72

  • SHA256

    767b3b2be3d10860c0ca772e2cec0b388c53eb496a3f770036360a8cc6a4e007

  • SHA512

    845d8be4624a3358678dd71d9952408552a89d9562e8d37298d4357a41a41c498d29c013cc2b11995d55348d0330a238271fc9c00e33a24c8f0024493bab54b7

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5XSzYp8WPwCIh2UPkZUL:h1OgLdaOXSspXSh20kO

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

  • 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).

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1749d2fbe8ab1a95b82f7acfc615bb0f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1749d2fbe8ab1a95b82f7acfc615bb0f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\5172a223733a2.exe
      .\5172a223733a2.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\BrowSoee2save\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\5172a223733da.dll

    Filesize

    115KB

    MD5

    00ce3831a16a62c6d7ea4b21049e4b22

    SHA1

    3e48c8d25b196d67722ed20cd36bf3448a4c9136

    SHA256

    d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

    SHA512

    7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\5172a223733da.tlb

    Filesize

    18KB

    MD5

    d5980ff8eb0ef4276fad96fba8fc5018

    SHA1

    2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

    SHA256

    ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

    SHA512

    30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\lenjknnpbldpcbdikkdomjonacfmkmcl\5172a223731d88.30630131.js

    Filesize

    4KB

    MD5

    1bb58f43b17a2486379b6e83f5ba4ece

    SHA1

    4661f262ba14cd5e7f88b3fb7600fb9ed823cf56

    SHA256

    32b5584590f7b667e3dfcb2c758e02e91e87dca3d413bc6d6adf63036eb3bfaa

    SHA512

    fc589b61646ff6c0d3f622c4c9b09d3928c052dc62df95d02c93419bd9599923325ef9d28fea62ca6b5c2fae7625e0b029e5c06b14c15e30ca7529ddbe55a796

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\lenjknnpbldpcbdikkdomjonacfmkmcl\background.html

    Filesize

    161B

    MD5

    c647c81ec3719c5726be7b6f36545009

    SHA1

    0b7fb2b523018426eb263afd11d088e659874281

    SHA256

    0ea8a9deb9c2030a09011b3d2a40693df23b0be591cf36e0dc3b9afccb3373de

    SHA512

    ddbe4617fca14b86418759e1629fcdb5ac4dfdc38314e25aa8dc5abc786059eab14a84df14feff36c9ff84c1acfe7c72a8c96adc0746363e6e8ee441e673be34

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\lenjknnpbldpcbdikkdomjonacfmkmcl\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\lenjknnpbldpcbdikkdomjonacfmkmcl\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\lenjknnpbldpcbdikkdomjonacfmkmcl\manifest.json

    Filesize

    505B

    MD5

    0e496ac0ffcacfc7cf8cf44bccd32027

    SHA1

    501533185ca12f763aecb84f72efe17eec825a8f

    SHA256

    ba4f6882eb315d6553d36217d02c7b1f0adf88cb0502beae25d6cbd841bd4c74

    SHA512

    15d3149f459beca750f1b0bbe318d6f51e6fe7e0217e4f7aeb0e569df1c1fc5f69b6941b00c89dcef4d98a8d38776f194457f6a4a906f424c0e2f85aa78d8a77

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\lenjknnpbldpcbdikkdomjonacfmkmcl\sqlite.js

    Filesize

    1KB

    MD5

    7b6a374970407713566518dd2138e18c

    SHA1

    6bdc24f88c82c181c2167960c93679a89f5335b1

    SHA256

    25b0c7cce7a8f45acce0b796728db586f0c5a6f0225253188655fd1414ee7ec2

    SHA512

    6e84da156f98a46cb20f19c29be03b7f002fc7bd869ec4336546a353c7df448e5078eca860e630b9cb2320e9607df2c150e4feed126d6cd6a2ea33cce8c008cb

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    e9f9a916ffff61996688b499a4c45f24

    SHA1

    5d2ea07ee32bd58550c8233521e395c3683ae492

    SHA256

    1f3c763f7331a4e743529bb5ede648a829eaab1c195c22254213ca0644d2c63b

    SHA512

    62236326cd69f447a6173033cc0e5eb195d13b3bad24f12219e88fcb94a0da653158d5a473a931baa6afda9d3f24fcddfd0764e0b5051640b6c09a788fceef5d

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    61143f2ccaaf9254adfcc35e7f21d514

    SHA1

    bb9fb5e04c2e766d675ab10fca365bb77f8bdc0f

    SHA256

    a80feace918279ac270e6e989b02de220fbb11c452f229c9174860b0a3b4fbb9

    SHA512

    884a5c51e16da48e6e2fc7bcf41fe73e8270829c5490609432de2930d19d06f38b9fb4d47233f0c547a739de71ac55ca51ef05d637f173f3663600bd3ef471bd

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    c22eb9e82d47a88f51c58e525b7ff63e

    SHA1

    d9b4aee5149663cdd65fc931298f7626287d826e

    SHA256

    29cea4c1b2de37e46f02f0399369c793fc6149559f0ec580976515814ff34581

    SHA512

    6b5ae1be58d2ed6d391df0d28a2eb6f09d9781901010ab181748660cc62234bed4cd8b2b31a150048f1e7f0db8498a6c780bc121c36f174e8745b057ecfeaeb0

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\[email protected]\install.rdf

    Filesize

    604B

    MD5

    50a3e410c71e6baa3e3f156e0720aaea

    SHA1

    33321a9eba9d6a7ebfed6833a9daf83a571fdf1f

    SHA256

    e00952828aa600ba0399a43c79306f0d1b31322676dd1565239e71b455b93b30

    SHA512

    a1be60f33fc71f699880c87f99e6d6a3646f4df509b5f1c0e479faee3acad87af1b0d980d797e89e41438e6953e6eed59b03bbf332206a9dd3e635073a6478b4

  • C:\Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\settings.ini

    Filesize

    7KB

    MD5

    c7cdf32ffbd1f11336e1c9396a366189

    SHA1

    525cd21904b51b3a6f42885bc3b394364c742bbf

    SHA256

    7c72b3a4db62707788b8de115966090950a289e435b28ee9d29e8b3ba0bc022e

    SHA512

    4be13b742a16f9f6c724fa26a566366b9d3506c31f289d6bb6d61b46f5eb54135506871128376828e73108ff4d65f92971a237a2a2742de9311d10cb7293cb21

  • \Users\Admin\AppData\Local\Temp\7zS6FE3.tmp\5172a223733a2.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsj7032.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsj7032.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2912-76-0x0000000074E80000-0x0000000074E8A000-memory.dmp

    Filesize

    40KB