Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 06:27

General

  • Target

    095155cfff05206f14c7f77dff441c01_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    095155cfff05206f14c7f77dff441c01

  • SHA1

    43b9bb248481f258aa516a7dd2470611232b6ce0

  • SHA256

    153e9ea8f01c9dae347e7aecb9c5380a51e0d43ad5bf24aa8742536479e70264

  • SHA512

    c006cf0db978ad24ef7a38beb6531185f91280b937cd9ce97545616ce155b1689b8c992e5d3fccb8d20a2c5682207b7dcfbbadca230cda6118dbe7d4f2320ab6

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5bzdPm3GwR14nRt5Zj7:h1OgLdaObzdPm3L4R7p

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\095155cfff05206f14c7f77dff441c01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\095155cfff05206f14c7f77dff441c01_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\51e741e62aafd.exe
      .\51e741e62aafd.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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\safee save\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\51e741e62ab33.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\51e741e62ab33.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    c1af94e4a27ed7df2b0ddb2165ba2fc0

    SHA1

    b7bd442301a63ea6b6c5bed45104c54499db5f95

    SHA256

    1236b85638a5219611ea87d9f1701e3b9f7bd689c38f49515602b36dd3ed2398

    SHA512

    b84f35b92af575841a1ceded2715640fc9046cef301700e94d6a34e0786c2d0fa53cce4c658ae631e8a7eceb38634c20d646ef1a990e83f1a1d3d5dcea941081

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    2b91f169e71addeb13321e3488952d0a

    SHA1

    1601153b412ec223d8abfb9056b48e327ca998e5

    SHA256

    22d4fcab4b23f04d7927cbfb23c9d39ad383d1390479bc48313d7505068dc437

    SHA512

    f85a5f52adf89766b90176d1859697eb063c6e99977294e0de884acdcbb48ed48dd21c37c9d2bbaf8ccac56b3a12101d570a67683c0ec1a6395f6b79912f7200

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    f1dcc8e011917d0a2a2c4e8bca3aa074

    SHA1

    3b3b17a94f8ddcdce85a42a78be6fde952bcee08

    SHA256

    2caa60f1967fe8a19370372e74da5920673ba4384d204c951d052f49b11497c8

    SHA512

    e1259bdc2dc5245669e4529b9176e882c719c48c847add24ef2188abb2577ccf718a2804a34e453db62cb8e71c8cbe2db4b62de8b71cbf670f8a642f4ab37075

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\[email protected]\install.rdf

    Filesize

    607B

    MD5

    c87323908f6f1555a9521dfd9f94e0bb

    SHA1

    31100e052393177de98c5075879ce10bf2c20fbc

    SHA256

    a4fb4910544993ad41ce24b2b3712b3150618eb9f081323a53eec8c673f30329

    SHA512

    3735a56169edcf1e846fe5e2726e912bb91e79fda0717ba6dcf0f52be8f23aea4cbec9a53c97a85d8fcd1889447133cef6ce5d336401f361d7a0a620f2b0b06c

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\mbnaoadebgfgidkkiiajfhleakdgoalh\51e741e62a93d0.12983415.js

    Filesize

    4KB

    MD5

    541a5fbd8b659239e8919f0805e2895c

    SHA1

    5a2e8943b3bcc6502f014c96f7ebfb684ea9228e

    SHA256

    32202b29fd58ae4cc8a2656a7b8939b09ceea95d2f5858ee3e4bacdf318d914b

    SHA512

    a77c90eed38ef7b6cf97622a5dbd166137ca460719fb61939118c4e0530b29f502185c1d5df8b6540bb3afd7e6c92f0d1d3a9e56304e9dea55cccb1c2e440938

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\mbnaoadebgfgidkkiiajfhleakdgoalh\background.html

    Filesize

    161B

    MD5

    6adb0f022bc763e24b7d379d2e7c0bb4

    SHA1

    3fc4de3ffaffe6ce242d59f5bdac6c40639d9b81

    SHA256

    84caaf2e426db32ae0b37532c3e481e94d1c6504f2b746d9ae144245defcfcda

    SHA512

    4621cb578958f437a33286198c42759ce8367aad727aab2cc58490d8725a9114626e576de914bd5d4c06c4bc1df56c66932e1e133cd9fdeb6e221808eecbe210

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\mbnaoadebgfgidkkiiajfhleakdgoalh\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\mbnaoadebgfgidkkiiajfhleakdgoalh\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\mbnaoadebgfgidkkiiajfhleakdgoalh\manifest.json

    Filesize

    502B

    MD5

    8c6e530f322dd6b5bdf4b0fae76a156c

    SHA1

    20445924c96365c3b8fb5760d9c99ecb3d0c4a27

    SHA256

    eb35f7dfa17b631fcda7f6698e2f91c007eb9e021a1874ca09221c3b7eeb4698

    SHA512

    cbd39126b9a55e153fe3058e6fae6eb06b3bb9b4c9a17321639aa807b1d7900350b7d9f90a437a15d21c3005cff6076cc9befe4ade22b1a2e15a8b70fe73b7cd

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\mbnaoadebgfgidkkiiajfhleakdgoalh\sqlite.js

    Filesize

    1KB

    MD5

    8a9d085105dc9ffbacca91164313e3eb

    SHA1

    35388e34cc3f9a19cd2c0c64a775ee195f99ea8b

    SHA256

    e5072ff9550132556ef91435af38e3adddcf585ac29441dedb0d01c784798427

    SHA512

    689f0884dbb7edbbc08cd0c18c1270c5def0a01d7a75761585d335b86b0f09cd6b7cd1b5c853250674262d81fd41f3fb49e87d07d4c0681550b8fdae1c7dd7ff

  • C:\Users\Admin\AppData\Local\Temp\7zSA90B.tmp\settings.ini

    Filesize

    7KB

    MD5

    522108e9fd6b1d471866a5ed874bb611

    SHA1

    552f0f5e03c7760b22e5176a63a0f5b2b0b902a2

    SHA256

    267e5339d165d364d1622db565ff006c93e59939f5ea17b83d4a5425b89ac685

    SHA512

    62ce1a92a1014e23c17dd32d2ba9141c642d6fad5f0a0e8be20e881f6d1503d8f2869fc9416a7c039a5ad9a34332b1cc2216221bb61e9d8188487225fe785e1d

  • \Users\Admin\AppData\Local\Temp\7zSA90B.tmp\51e741e62aafd.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsyA989.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsyA989.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2420-74-0x00000000749F0000-0x00000000749FA000-memory.dmp

    Filesize

    40KB