Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 22:37

General

  • Target

    fb522572492a59d41af588c259fbc769_JaffaCakes118.exe

  • Size

    250KB

  • MD5

    fb522572492a59d41af588c259fbc769

  • SHA1

    763081d663fcabb522092d5d2c9039cc03a197a5

  • SHA256

    36df4473af878d2da4d209657448b53cd2df8348e879cad7dd308ee53fc3a1b3

  • SHA512

    2332eae4d34bc142b4acb1b4fb0419d648c97d082a781b7e1820aafbebb4d63e640582a4b4f6734c932b70c228697edc26c01191e89f8ce16aeb87d1faf7c969

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5TLwS8RaFuQNskjvFQ:h1OgLdaO3ZFuSskRQ

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 2 TTPs

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

  • UPX packed file 2 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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\fb522572492a59d41af588c259fbc769_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb522572492a59d41af588c259fbc769_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\50fa7f04099eb.exe
      .\50fa7f04099eb.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\ADDICT-THING\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    6cdcbcf07a0e85800eb130dcc6081d40

    SHA1

    b977444c53b6a430c92c78690d7915a1e152cceb

    SHA256

    2fa8656f08314fad8b3b7a73a73e20036fed5f1decc0ee2b308c6af52c48c873

    SHA512

    38598214033abc2ee21d211c491c5a199a0fdc0bb5618417908dde379fd34bee50c3b1ad310a0d9659e8f6e96903fc7efb1615dfe0e0cc8f9e5d3e1b87e4273b

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    89639da8c6a0327f0edbacf93d9b8dfe

    SHA1

    b56f6b2ea476b5970175bee4facf3cfa175c73f9

    SHA256

    e5a75ddcd4a1416a7001cc642b8ce70490f975f77b02c3dfb4818b3a03350c13

    SHA512

    c961cfbd14d15b608b300589d0c5a6ade1610fdb173d576e091a6ed1b1636d4c52f61b8e83fbc9300336422bcbbaff2d71c24d4faa4c2837d9d09c7cac09eb14

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    01b391fd5c5edaf0924bc300f3083581

    SHA1

    a728ccc29676cc9014567aac96f45c58f0423ce3

    SHA256

    b60315757aa708336c6f7ce3e047d3582496bd45b366156023f161ecc3cdc128

    SHA512

    4474bc4235bc29392957eca0ec8003cde2102efd5c792af59121c120ed84c45a1d6ab1dba909ac68f4cb7a6a2f791a50cabe70068a58ca77605f75eacfd9baed

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    71dcd20d11e1564ea9575096e098813a

    SHA1

    ec7f370f749318b6bbd53dcf5b63f2a18f1631d0

    SHA256

    c137ee90236ac44fd22861fcf4ead25e79e30e40ee43827e1a11438b5d3c0a8c

    SHA512

    93f4bb3a7f61d2bad81451e9d43bcba2b9c7706b9388899967b20130127451691e410cfe37f46af252182ad2c2d2e16f211fb86f63adbf0877ea25ad8c828c34

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\[email protected]\install.rdf

    Filesize

    716B

    MD5

    77067f3ac55e02e6398a896840c5317e

    SHA1

    4da425811eb90ca5d3bdf5cbb48dbe9f550b305b

    SHA256

    1e06f00085b636fa395c02cbf7c759694f35dbcc25009efa90ed86fcc943f0c4

    SHA512

    00df7671a9ffd20c8dce75e9040e7c5a67d7eb0c0a688bea30e55a8edb0acba9993698e5c5e6c4455cb7ff5d239e99e60fbe8e5ebbce241f3fb169d699d76348

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\50fa7f0409a24.dll

    Filesize

    116KB

    MD5

    da161da8bcb9b8032908cc303602f2ee

    SHA1

    8a2d5e5b32376a40f33d6c9881001425ec025205

    SHA256

    0648d564b30e13a0819f28e00a9af39a6686a4d29ccd265c7d81548e4fe0f67e

    SHA512

    39e882a371dbce2484324811bffdd7ae7655b57401d07bf264aced6b5dac0ae326bd1945c536f05d8ab3b92ca03ff056c5a7baf54f7eb477b45fc405ec54052c

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\50fa7f0409a24.tlb

    Filesize

    2KB

    MD5

    1f14de44d0d63a79f91d3fe90badb5fc

    SHA1

    7fcc921608d2cf40e81cdd9a98e1a15a6ba1f57e

    SHA256

    bd3d85c0136a66b2af79d4d91c1c5700c8931937b7e554d5ece946760ef4a99c

    SHA512

    86eb6ebf9eccf1dcb601db827797ac603c0ebe01b6d73318986275c29bd034c8df5f7c79ddf0b19536faf24bdb11e09ac95ea43e8fe75b0ed3dde76dd139883c

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\efacongeiihaghplkipjemhacenjhfpk\50fa7f04097fa5.16413012.js

    Filesize

    4KB

    MD5

    1b8ae7a9ede4cc71ca787f7c4321a95c

    SHA1

    b0be45a98604ace6bc0dea520249ba5b0896f9f8

    SHA256

    b5aa9a0e0554c02561be1b58cc35c6641990d80efc703a7132f39d67b3abf97b

    SHA512

    546f1a7e56ed3fa657cd66679130fcaba2db5921c57b1b116d671d81c96bde2796d29bd448299766f1f07d3582eceb2a4a7ae9a44085f24b93697d887d1b4c68

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\efacongeiihaghplkipjemhacenjhfpk\background.html

    Filesize

    161B

    MD5

    439384a9c70a5f8f9f3cf74484a80ede

    SHA1

    f0dd7a0a0e44b863891d802bc223282747e102bb

    SHA256

    5363aa4e1dbe8a5f5d66709f2a14cecb0f981c2fd46e41a1c1cacb26d3bf676a

    SHA512

    4fec845336b3790bdf421e9cb6c4101513ed008f3be32c64f105560c2119142d8c0f6ea691503e1a085eb584f7670fc28d0718d76ca3675610e62d6d04dc21a5

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\efacongeiihaghplkipjemhacenjhfpk\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\efacongeiihaghplkipjemhacenjhfpk\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\efacongeiihaghplkipjemhacenjhfpk\manifest.json

    Filesize

    481B

    MD5

    bd339999b4536c0afa78f4dcf7c9c7df

    SHA1

    482fa90932d0706e76ab6f1f0b423e54dc798706

    SHA256

    707ff193c442089ac3d39dacc67f955b42d9523b9294c95df806e901b1726d7a

    SHA512

    2484863b60ecb56f60bde6a7011977a54a268596d685946b9bf7247e60d8c4a25273ad2bf4a0e6cdb2c09426a79ffb971d6af69872e5d5c517cca3db1ca60199

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\efacongeiihaghplkipjemhacenjhfpk\sqlite.js

    Filesize

    1KB

    MD5

    59ec8af02a845ad46208f5b0e50c34a6

    SHA1

    bf76e3acacdad86e17f366de82fec5d195bfb37a

    SHA256

    a00527542bb98602fbbbd5fd30978039e55b1f79b83ef39027e96cae980cf28d

    SHA512

    ad4857e928391b6ad9bef7490a56dd50b9f6a7c2ab29bb7aaedce5909c4cc5b6a2f26ef4dc507f70c05aaf1f1103c4d7268e7e5c2e4f0c42dcd1afcb843290b7

  • C:\Users\Admin\AppData\Local\Temp\7zS1A06.tmp\settings.ini

    Filesize

    6KB

    MD5

    4efca891cdb7dd36649f59e3734030c6

    SHA1

    d452d8999d05403d011cb5155e87a4ac41e3658e

    SHA256

    b701896b5faaec2bc151b9a7b5c3fb697df9967a7792bafb212d627ab54deaa4

    SHA512

    d4c0f5a1565e61855aefa68d469c3eb918fd3e6c06f50c710f9c3bcb20c3727ba0fdfbe788e389498ef4222ab054afca0bbe1742a6780aff6a042415bc1d88b9

  • \Users\Admin\AppData\Local\Temp\7zS1A06.tmp\50fa7f04099eb.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsd1A74.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsd1A74.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2252-86-0x0000000075190000-0x000000007519A000-memory.dmp

    Filesize

    40KB