Overview
overview
7Static
static
3a512880633...18.exe
windows7-x64
7a512880633...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/pwgen.dll
windows7-x64
3$PLUGINSDIR/pwgen.dll
windows10-2004-x64
3$_2_/Downl...er.exe
windows7-x64
1$_2_/Downl...er.exe
windows10-2004-x64
1Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
a5128806337539052b58dad45598c471_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a5128806337539052b58dad45598c471_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/pwgen.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/pwgen.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$_2_/DownloadManager.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$_2_/DownloadManager.exe
Resource
win10v2004-20240508-en
General
- Target a5128806337539052b58dad45598c471_JaffaCakes118.exe
- Size 562KB
- Sample240613-mf993svcnf
- SHA256 22db4c7f2eabb9b879e01eac077322c09319f55a47388fed07bba8b5fd7cccea
- MD5 a5128806337539052b58dad45598c471
- SHA1 6ae2fef2ddb327e7d17257a5a098c9c011ae07e9
- SHA512 7e2c341cc17d19b403a1927073eb12f844e83298594099bf55585403832fc28aaf2a8ccc9b3b1abab8b86d75c250acf030e8cec87585f4f8dc4e33edcd342919
- SSDEEP 12288:oPwMDD1dxDx5SCbpK2h6Ieu96aUT7dxIfLbdi8R+3z2f:kt9jF5JU2h6IlLUTUvdRRaz2f
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4708 DownloadManager.exe - Loads dropped DLL 6 IoCs
pid Process 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4708 DownloadManager.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4708 DownloadManager.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4708 DownloadManager.exe 4708 DownloadManager.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5108 wrote to memory of 4708 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 85 PID 5108 wrote to memory of 4708 5108 a5128806337539052b58dad45598c471_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5128806337539052b58dad45598c471_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a5128806337539052b58dad45598c471_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Users\Admin\AppData\Local\Temp\DM_65fVrcPfL7\DownloadManager.exeDownloadManager.exe "C:\Users\Admin\AppData\Local\Temp\a5128806337539052b58dad45598c471_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4708
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DM_65fVrcPfL7\ApplicationDebug.log
- Size 230B
- SHA256 43c613fae535720a5d73ca73e28a30e1c81fb1716bece4ee096ee3fd304265da
- MD5 13319c83cb404695da6bc802d41e9fd0
- SHA1 0e424113697ea4b5f4acb2664557c36009b930d6
- SHA512 83dbb6e59682b0e783a68dfe9386d3ccce88d1a9afd53e06d57e98f1a9ddef3203c1b23cdce7aae3cf0752df3a16366ead4797a34a699258a19c43e6cce10abf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\DM_65fVrcPfL7\DownloadManager.exe
- Size 864KB
- SHA256 e5f6ecac207287ea1c955497315de6c7622a06d4f8c63f44a838615f62acbb44
- MD5 54fff123842d60d5e57d04c4cf7fbf93
- SHA1 8b7c9ee4dfb31d76d6cdf0a4c1c9b1d974e1ddcb
- SHA512 b415d13a53d9cbae34d6e1badec0db06be522a3233440947b2351027d671e02c99b64a8f121bf14a0d9539ef988d07d03dae6c4d90644333c54ad5574518f2d1
- SSDEEP 12288:kgr0bU0isywMDDhwMDDekA8eFKpgVtt7xcHh+JPc:kgr0atptFAPFKpgVjuAc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\System.dll
- Size 11KB
- SHA256 75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
- MD5 a436db0c473a087eb61ff5c53c34ba27
- SHA1 65ea67e424e75f5065132b539c8b2eda88aa0506
- SHA512 908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
- SSDEEP 192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\UserInfo.dll
- Size 4KB
- SHA256 2dc320488b636b9dce9581a95e5a833a07500622c1a64fc05023ba6482d2a6e1
- MD5 031ec9b12afb1fafc9fc397f3b90f29c
- SHA1 de26ddfe3ef452f8205bfbd5520a8eff6328619f
- SHA512 cbebded4e3a87234899e2b67121f898c9060671d25088b7de29bbcbda90a5410dd3afd110417caa6c46ba656e1a863da39127e15c2122fedaa5054f4d43b90a6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\inetc.dll
- Size 21KB
- SHA256 67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
- MD5 d7a3fa6a6c738b4a3c40d5602af20b08
- SHA1 34fc75d97f640609cb6cadb001da2cb2c0b3538a
- SHA512 75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
- SSDEEP 384:oW4gLK82JvtosNCPhXKJ18hcEP1+f+pvMPbkdTg1Zahzs60Ac9khYLMkIX0+Gbyk:oW4i/2JloB5IQ9AhkwZaKRu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\pwgen.dll
- Size 16KB
- SHA256 82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
- MD5 a555472395178ac8c733d90928e05017
- SHA1 f44b192d66473f01a6540aaec4b6c9ac4c611d35
- SHA512 e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a
- SSDEEP 96:Rb32p/4mp563gfdaDf2GEFd69qI214YgU+dXXDtFCOdd7KPcC+pyTY62l2z252NJ:YCQAED61dpEEN5VifUbw2mDG0
- MD5 SHA1 SHA512 SSDEEP