Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 13:45
Behavioral task
behavioral1
Sample
b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe
Resource
win10v2004-20240319-en
5 signatures
150 seconds
General
- Target b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe
- Size 66KB
- Sample240404-q2tq1aaa86
- SHA256 b6b43b60fe54ea532d56f72b62ac8a795bb7cd67761f81da3351773060d6d6c8
- MD5 b9e57392925c1d0be1095020a8b100cf
- SHA1 f7a3e3fa108df08d148a846993c6983cef2387a0
- SHA512 fd1990cdb55fd006758715250501d1a324e77defc209e6c0629f4fc8a67b08cf3f40c88eb46cd5c47868862fe7d85641edfd8acfdc265283589e80985608e330
- SSDEEP 768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfMvJr3GQ:Y/qk/Zdic/qjh8MJDH++vCpJF
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3408 services.exe -
resource yara_rule behavioral2/memory/1824-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023318-4.dat upx behavioral2/memory/3408-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1824-18-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3408-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c0000000230f0-59.dat upx behavioral2/memory/3408-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-201-0x0000000000400000-0x0000000000408000-memory.dmp upx - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe File opened for modification C:\Windows\java.exe b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe File created C:\Windows\java.exe b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1824 wrote to memory of 3408 1824 b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe 94 PID 1824 wrote to memory of 3408 1824 b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe 94 PID 1824 wrote to memory of 3408 1824 b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3408
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2260,i,3739451884007376837,4900555371550671478,262144 --variations-seed-version /prefetch:81⤵PID:3108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2GELVT35\QQJONHT7.htm
- Size 176KB
- SHA256 a66b5e91ac2c2846464c97fbf0f01caf2c3f86cf7eca9483aca88a44f98ca5ce
- MD5 b8bb16ac1d17a36f75c66fbbe2061a90
- SHA1 14921fd62eee9acd31b113813cddada1a15489f3
- SHA512 db927e4c750950da6fec00f9dedd300f61f254ff8dbc22274d221c5a78657fd0b5524336d73f5edb8ff5c4b50bba76310cfe65bacc4b4ded969a99b7510027d8
- SSDEEP 1536:4jmDsnoamI1MEhhLlaSU+mDoSm/iR9+Ek58TJVD8JNNoamI1MGoamI1MtDDcOknW:RHIeEhhxtSmC9+758TJVVIetIeFTT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\40QGA6IK\search[3].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp454E.tmp
- Size 66KB
- SHA256 a5280bf3c40b75a97ff39006d6447b7ffaa1952270c3e37aaf31c0d3a904f6d3
- MD5 ac736f42f9c52ab1a263b07cfca8fc45
- SHA1 4cc03a4f50567724184dcb4fa6ae1761f689a8f8
- SHA512 87e16cbef80d883e73aaf9265484240616f57fb1663fbb593b5b9f7e62c7851d2a3ed5f753e7cae4262f68b5cf6e8fbbe952e1086fc00776230c82fa7353f1dd
- SSDEEP 768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqf8sJr3GQ:Y/qk/Zdic/qjh8MJDH++vCTsJF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 1KB
- SHA256 aad6e8025fcef5d666988b0d6e66a1fddf1f2467236fb74a93ddcd8362cf2ac9
- MD5 18eaa9cd8cc02540388e2ef6760031c5
- SHA1 566d8d6fc2cbfcde4dd83f7d6c9eb580f46bc93e
- SHA512 3e88e835c083c09f3657b6699e72f972be8cec2c22105949c25324b2bbb6264a7b67cc4839fa1ed67f3adf3949d4df8f62c8e2f3d292e32a3bcfa1f6aeec8e4b
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP