Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
19/04/2024, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
- Target fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe
- Size 6.9MB
- Sample240419-2cxbdaaa4t
- SHA256 d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e
- MD5 fb4d683e3ae0f7d5e33df5bf301daa58
- SHA1 36a1de1d727c726aba7dab2b2937be337c538348
- SHA512 ccb13161a680f80fd6e93956bc50d3c070c344c36096118240b2159cdbf6ad866fb68b0257e8bbd156cec5dbf77195ef405ef1ddc0c92fa4d5166548b49d4554
- SSDEEP 196608:aaMDtIiXP2B0r3he64mCtabd1MEXltYYgsDG:aaUJtrReIHd1ME5Ri
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
44caliber
-
https://discord.com/api/webhooks/854449200544481340/h9Qp-FHl7aROvxHN_j_GBe2W_7GEv-jYyr5ljRUrqO18MRY3RYt72njct-cF-n2sdbCe
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe - Executes dropped EXE 3 IoCs
pid Process 4100 main.exe 600 Insidious.exe 316 main.exe - Loads dropped DLL 15 IoCs
pid Process 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe 316 main.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 freegeoip.app 8 freegeoip.app - Detects Pyinstaller 1 IoCs
resource yara_rule behavioral2/files/0x000300000001e97a-4.dat pyinstaller - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Insidious.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Insidious.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 600 Insidious.exe 600 Insidious.exe 600 Insidious.exe 600 Insidious.exe 600 Insidious.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 600 Insidious.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3880 wrote to memory of 4100 3880 fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe 86 PID 3880 wrote to memory of 4100 3880 fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe 86 PID 3880 wrote to memory of 600 3880 fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe 88 PID 3880 wrote to memory of 600 3880 fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe 88 PID 4100 wrote to memory of 316 4100 main.exe 90 PID 4100 wrote to memory of 316 4100 main.exe 90 PID 316 wrote to memory of 2400 316 main.exe 93 PID 316 wrote to memory of 2400 316 main.exe 93 PID 316 wrote to memory of 1440 316 main.exe 94 PID 316 wrote to memory of 1440 316 main.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb4d683e3ae0f7d5e33df5bf301daa58_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\main.exe"C:\Users\Admin\AppData\Local\Temp\main.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\main.exe"C:\Users\Admin\AppData\Local\Temp\main.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls4⤵PID:2400
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls4⤵PID:1440
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:600
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Insidious.exe
- Size 274KB
- SHA256 5a12b229ff508e7ecfecdaf3a52da45ec02160587ccb852646e72b789ada6ac5
- MD5 5b8d83823531d567241106b9cec66d06
- SHA1 4a34b951287719ca9558fea764262ec8af52f20d
- SHA512 c7aceaad5b54a23de1f76691dc12184ae381d3dc7409fc582b30938273a09fb2f6538eef886aca5c871ae9243e4eaf399178e44d3cb47666f025ea31ce6b46fd
- SSDEEP 6144:Of+BLtABPD9FhST/JP9ruWrEd41V6GIeyXCRA1D0iZa:EFGP9ruWqY69eyXn1DDa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\VCRUNTIME140.dll
- Size 87KB
- SHA256 bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1
- MD5 0e675d4a7a5b7ccd69013386793f68eb
- SHA1 6e5821ddd8fea6681bda4448816f39984a33596b
- SHA512 cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66
- SSDEEP 1536:EFmmAQ77IPzHql9a2k+2v866Xc/0i+N1WtYil42TZiCvecbtjawN+o/J:EQmI+NnXertP42xvecbtjd+ox
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_bz2.pyd
- Size 82KB
- SHA256 c55821f5fdb0064c796b2c0b03b51971f073140bc210cbe6ed90387db2bed929
- MD5 3dc8af67e6ee06af9eec52fe985a7633
- SHA1 1451b8c598348a0c0e50afc0ec91513c46fe3af6
- SHA512 da16bfbc66c8abc078278d4d3ce1595a54c9ef43ae8837ceb35ae2f4757b930fe55e258827036eba8218315c10af5928e30cb22c60ff69159c8fe76327280087
- SSDEEP 1536:SSpo7/9ZwseNsUQJ8rbXis0WwOpcAE+8aoBnuRtApxbBVZIG4VJyI:SSW7lZws+bLwOpvEZa+uRWVVZIG4VF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_ctypes.pyd
- Size 120KB
- SHA256 9459d246df7a3c638776305cf3683946ba8db26a7de90df8b60e1be0b27e53c4
- MD5 f1e33a8f6f91c2ed93dc5049dd50d7b8
- SHA1 23c583dc98aa3f6b8b108db5d90e65d3dd72e9b4
- SHA512 229896da389d78cbdf2168753ed7fcc72d8e0e62c6607a3766d6d47842c0abd519ac4f5d46607b15e7ba785280f9d27b482954e931645337a152b8a54467c6a5
- SSDEEP 3072:qpG85kJGmH3c+5M333KvUPzeENGLf3Tz4ccUZw1IGVPE:qDSGT+5+KMPzyLf3TEcKu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_hashlib.pyd
- Size 44KB
- SHA256 3692fc8e70e6e29910032240080fc8109248ce9a996f0a70d69acf1542fca69a
- MD5 a6448bc5e5da21a222de164823add45c
- SHA1 6c26eb949d7eb97d19e42559b2e3713d7629f2f9
- SHA512 a3833c7e1cf0e4d181ac4de95c5dfa685cf528dc39010bf0ac82864953106213eccff70785021ccb05395b5cf0dcb89404394327cd7e69f820d14dfa6fba8cba
- SSDEEP 768:8skeCps0iszzPFrGE/CBAdIPGV03ju774xxIGsIx7WDG4yw:81eCpLzDBZ+AdIPmYju7OxIGsIxWyw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_lzma.pyd
- Size 246KB
- SHA256 9442dc46829485670a6ac0c02ef83c54b401f1570d1d5d1d85c19c1587487764
- MD5 37057c92f50391d0751f2c1d7ad25b02
- SHA1 a43c6835b11621663fa251da421be58d143d2afb
- SHA512 953dc856ad00c3aec6aeab3afa2deb24211b5b791c184598a2573b444761db2d4d770b8b807ebba00ee18725ff83157ec5fa2e3591a7756eb718eba282491c7c
- SSDEEP 6144:bkHDwqjhhwYbOqQNEkT/4OQhJwAbHoqLNvka/gOFhUw6b4qCNxkV/3OdhAWwPbGE:bd7/IbtSKOt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_queue.pyd
- Size 27KB
- SHA256 4aa1bbde1621c49edab4376cf9a13c1aa00a9b0a9905d9640a2694ef92f77d5e
- MD5 44b72e0ad8d1e1ec3d8722088b48c3c5
- SHA1 e0f41bf85978dd8f5abb0112c26322b72c0d7770
- SHA512 05853f93c6d79d8f9c96519ce4c195b9204df1255b01329deaa65e29bd3e988d41454cd305e2199404f587e855737879c330638f2f07bff11388a49e67ba896c
- SSDEEP 384:bp/aC60HGTPk/ltSA/6rCbCnA/cEXEz65D1IGqUrnYPLxDG4y8xxzzI:bH60HGw/b/6rCb9iKD1IGqUrWDG4yCI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_socket.pyd
- Size 77KB
- SHA256 587c4f3092b5f3e34f6b1e927ecc7127b3fe2f7fa84e8a3d0c41828583bd5cef
- MD5 d6bae4b430f349ab42553dc738699f0e
- SHA1 7e5efc958e189c117eccef39ec16ebf00e7645a9
- SHA512 a8f8fed5ea88e8177e291b708e44b763d105907e9f8c9e046c4eebb8684a1778383d1fba6a5fa863ca37c42fd58ed977e9bb3a6b12c5b8d9ab6ef44de75e3d1e
- SSDEEP 1536:KzMe79sDb+eGm08Vr5lcDAB9/s+7+pkaOz3CkNA9y1IGVwCyMPbi:de79u8/GFmAB9/se+pROz3jN1IGVw+Pm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\_ssl.pyd
- Size 115KB
- SHA256 eaeefa6722c45e486f48a67ba18b4abb3ff0c29e5b30c23445c29a4d0b1cd3e4
- MD5 8ee827f2fe931163f078acdc97107b64
- SHA1 149bb536f3492bc59bd7071a3da7d1f974860641
- SHA512 a6d24e72bf620ef695f08f5ffde70ef93f42a3fa60f7c76eb0f521393c595717e05ccb7a61ae216c18fe41e95fb238d82637714cf5208ee8f1dd32ae405b5565
- SSDEEP 3072:x3xozhUCVgMUGSo5iY0nx2bsxSV3QilzQmxLZIG47HZ:p6zh72PGz0nxrmVG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\base_library.zip
- Size 758KB
- SHA256 06f3c20b42de72e69e9c6b2f66f149f5a65161873e30d07129333f53858d97bb
- MD5 19d34805782c4704d1e2a81fe32e9c27
- SHA1 8c3d99a0616abc478d6230d07f9dc7b38313813e
- SHA512 267b8db8751ea170cd2e04ff5a4d87b0b65edc6d251a8016c213c97bcd8f3a12d955fc25860147b303b153b00d0a41191c09ed24e6fd4b95cb34ae98009456a4
- SSDEEP 12288:pwhid7QIKeZUx3bKOtosQNRs54PK4IMAUzVw596fCEk5BKBsUR32I:uhidrOtosQNRs54PK4IMTVw596fCEkXA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\certifi\cacert.pem
- Size 257KB
- SHA256 bb77f13d3fbec9e98bbf28ac95046b44196c7d8f55ab7720061e99991a829197
- MD5 1ba3b44f73a6b25711063ea5232f4883
- SHA1 1b1a84804f896b7085924f8bf0431721f3b5bdbe
- SHA512 0dd2a14331308b1de757d56fab43678431e0ad6f5f5b12c32fa515d142bd955f8be690b724e07f41951dd03c9fee00e604f4e0b9309da3ea438c8e9b56ca581b
- SSDEEP 6144:fWXdA7M8f9ZJm5plXqXCRrcMBHADwYCuMsliO:fWS7vZI5LACRrcMOb/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\libcrypto-1_1.dll
- Size 3.2MB
- SHA256 012866b68f458ec204b9bce067af8f4a488860774e7e17973c49e583b52b828d
- MD5 bf83f8ad60cb9db462ce62c73208a30d
- SHA1 f1bc7dbc1e5b00426a51878719196d78981674c4
- SHA512 ae1bdda1c174ddf4205ab19a25737fe523dca6a9a339030cd8a95674c243d0011121067c007be56def4eaeffc40cbdadfdcbd1e61df3404d6a3921d196dcd81e
- SSDEEP 49152:Y4TKuk29SIU6i5fOjPWl+0rOh5PKToEGG9I+q4dNQbZQm9aGupuu9LoeiyPaRb84:YiV+CGQ4dtBMeiJRb8+1CPwDv3uFZjN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\libffi-7.dll
- Size 32KB
- SHA256 8c1f7f64579d01fedfde07e0906b1f8e607c34d5e6424c87abe431a2322eba79
- MD5 4424baf6ed5340df85482fa82b857b03
- SHA1 181b641bf21c810a486f855864cd4b8967c24c44
- SHA512 8adb94893ada555de2e82f006ab4d571fad8a1b16ac19ca4d2efc1065677f25d2de5c981473fabd0398f6328c1be1ebd4d36668ea67f8a5d25060f1980ee7e33
- SSDEEP 384:JYnlpDwZH1XYEMXvdQOsNFYzsQDELCvURDa7qscTHstU0NsICwHLZxXYPoBhT/A4:JYe0Vn5Q28J8qsqMttktuTSTWDG4yhRe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\libssl-1_1.dll
- Size 670KB
- SHA256 1ce7ba99e817c1c2d71bc88a1bdd6fcad82aa5c3e519b91ebd56c96f22e3543b
- MD5 fe1f3632af98e7b7a2799e3973ba03cf
- SHA1 353c7382e2de3ccdd2a4911e9e158e7c78648496
- SHA512 a0123dfe324d3ebf68a44afafca7c6f33d918716f29b063c72c4a8bd2006b81faea6848f4f2423778d57296d7bf4f99a3638fc87b37520f0dcbeefa3a2343de0
- SSDEEP 12288:3L6MSpHovlo4qL7a3ZV9CblMOoAXToRtrBZf3Fb85BO9K9pB3TLPDdOU2lvz8:wIAL7a3heSFZf2Pq63HJOU2lvz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\python38.dll
- Size 4.0MB
- SHA256 59ab345c565304f638effa7c0236f26041fd06e35041a75988e13995cd28ace9
- MD5 d2a8a5e7380d5f4716016777818a32c5
- SHA1 fb12f31d1d0758fe3e056875461186056121ed0c
- SHA512 ad1269d1367f587809e3fbe44af703c464a88fa3b2ae0bf2ad6544b8ed938e4265aab7e308d999e6c8297c0c85c608e3160796325286db3188a3edf040a02ab7
- SSDEEP 49152:wV6CJES/Za2BaobNruDPYRQYK8JCNNtkAz+/Q46VqNo9NYxwCFIInKHJCMjntPNj:MxB/aDUQNtufeNFIKHoMjzkDU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\select.pyd
- Size 26KB
- SHA256 63b81af5d3576473c17ac929bea0add5bf8d7ea95c946caf66cbb9ad3f233a88
- MD5 6ae54d103866aad6f58e119d27552131
- SHA1 bc53a92a7667fd922ce29e98dfcf5f08f798a3d2
- SHA512 ff23f3196a10892ea22b28ae929330c8b08ab64909937609b7af7bfb1623cd2f02a041fd9fab24e4bc1754276bdafd02d832c2f642c8ecdcb233f639bdf66dd0
- SSDEEP 768:6kYtqIDCNdwhBfAqXuqzz5H1IGqGbWDG4y4:6TnDCNCh93X7zzR1IGqG2y4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI41002\unicodedata.pyd
- Size 1.0MB
- SHA256 0f84e9f0d0bf44d10527a9816fcab495e3d797b09e7bbd1e6bd666ceb4b6c1a8
- MD5 4c0d43f1a31e76255cb592bb616683e7
- SHA1 0a9f3d77a6e064baebacacc780701117f09169ad
- SHA512 b8176a180a441fe402e86f055aa5503356e7f49e984d70ab1060dee4f5f17fcec9c01f75bbff75ce5f4ef212677a6525804be53646cc0d7817b6ed5fd83fd778
- SSDEEP 12288:EGe9qQOZ67191SnFRFotduNFBjCmN/XlyCAx9++bBlhJk93cgewrxEeBc0bB:EGe9GK4oYhCc/+9nbDhG2wrxc0bB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\main.exe
- Size 6.7MB
- SHA256 b2b71248264c08ba56ed8d39f72e6811fea58d110bcae39381e18bf3fd387d43
- MD5 53476f1737d178939ad93e38465fddd6
- SHA1 5c8dde18b9d4b5d8c72de85d5f613dbfd77fe5b2
- SHA512 d01aa9891808b20cb891d816affca0eaac1ba2e8d768d03d56a03eb1e1905de93a9fc9960d098150c53dcc5abde36c0fd0754a4725e554b95ee13e5e90b4bee3
- SSDEEP 196608:e324uWJysVYvsOAVoyMxxvjDDAxXxEPJfTyGPzKx:9WJloyMxtDDAxXGPpyG7K
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\44\Process.txt
- Size 730B
- SHA256 f132104c00d7aee1c723eceb3f094f810778ee5f988f62419b2894cb38e56a29
- MD5 7f81b8906baeefec81981232fbc31c66
- SHA1 703e1816c85ad89bf880f17540eba67c3548708f
- SHA512 d046aff18d17fc85c8c0646648cb9a01723a64713362f401a6f6ae6e14d8d5847d848583b2267e62a59fbb59f88a35a514e737f5c74189fed5e39a5ae202ee3e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\44\Process.txt
- Size 929B
- SHA256 5d4bd50b6a63d17be9adbc42d88b9b3642a248faa9e0c103c1f2c7b751e5481e
- MD5 12c8d1487433e1709bfeabcb67f030b2
- SHA1 aae8928467baf8356beeebf354c41613922b9593
- SHA512 b568fc0af1d561b95493d3182e2e2f194e5bf7eca60d212b092d49dac9a1794832b2e69980a12434bf1d7997897083596f033b550272ad5e6becf4dad4fbc3fd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\44\Process.txt
- Size 1KB
- SHA256 e650a99290add3feb3b2c4646055544e965ea942ed352e400e1f2a5c7be764c9
- MD5 b5532eecf233c029f2a1b2da148e36ab
- SHA1 6f45c7b8bc8a90e41a584ccd205d8dd97a78d7bd
- SHA512 c7f1f4f40001c8840ec35499c0f4505799fca956c493a716c68e1e124911af25039b6b838a2d30d1553fd9e0ecde6c4051cd164263bd7cb8e6e2e0d22f2554f0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\44\Process.txt
- Size 1KB
- SHA256 bb5cb5e40cad7f2b8873281ece521938d4c0ae034debf855578feb2f688507ff
- MD5 86099722af189e604d03841e9c1907b4
- SHA1 7c08d581de1c618a241b7f0d3870ee233d2b809a
- SHA512 fc29103909f4091b84e8ecac51d994831793a68dbccae353c5583449b55aded462bae755a493c26af6660d487c7a92066bf540358eecadcb0190ac7382a0f949
- MD5 SHA1 SHA512