Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 02:36
Behavioral task
behavioral1
Sample
a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
-
Size
28KB
-
MD5
a0e4dfc65ed5fcad92c1bab19341899e
-
SHA1
ef2f3349c40c942fda8d49e520199e53af495782
-
SHA256
12fbb42b831b92ba95ded17001231e3d217e8928e09b37e763796e469861ece8
-
SHA512
ed0b5518cfa2dcdac54de521f0d0c5740a431923c00efb2830b5eb204f3988b4a34e665e9848833541fe5189a38df32aa2ab03b2776dad63fdd79c281ff3f42a
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN0F3U:Dv8IRRdsxq1DjJcqfbF3U
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2256 services.exe -
resource yara_rule behavioral2/memory/636-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00080000000234a8-4.dat upx behavioral2/memory/2256-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2256-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2256-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2256-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2256-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a0000000233f8-38.dat upx behavioral2/memory/636-101-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-102-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-146-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2256-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-157-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-208-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-214-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-238-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-239-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-269-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-270-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-304-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2256-305-0x0000000000400000-0x0000000000408000-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" a0e4dfc65ed5fcad92c1bab19341899e_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 a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe File opened for modification C:\Windows\java.exe a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe File created C:\Windows\java.exe a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 636 wrote to memory of 2256 636 a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe 84 PID 636 wrote to memory of 2256 636 a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe 84 PID 636 wrote to memory of 2256 636 a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2256
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
-
Filesize
303B
MD52bc8894403c8bf5a8f1ea0e66b43a7dc
SHA19e81373c1bbfd0280264369679aa2177ef61149c
SHA2569cc712a82af498eed8329a5421aedd17ec2a06ae628d3d74639ed9dfd1fadcca
SHA51207dbf0ee719aeb8a8d24b2d4969d59c62e80d6e01e96c6e76bb3ed240716d613d60e2654955fcfe20a9cd6f2b8633297a74fd940f8fa58988b0e63a7c1a3bf17
-
Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
-
Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
-
Filesize
28KB
MD515e9275adbaebce0d8d299d983bceed4
SHA1c1495ccc7a523232184627a9936613d8de980632
SHA256e3b9c5e505e2219f14710e185ec5799bc730eb112cb34332856875f0d4b076ec
SHA5125a5c823374ba2f3bd1423e59068ec78aae78e05369f0d7e03236bec0f930f3844e1a2a410d9786e549372838eae399416bd3095a5cc25654f21b120cf3c0fa15
-
Filesize
1KB
MD55977dd30805a6a7cc051d0728ef1834b
SHA114399b91577397942d2045f1954da83d7cdfa3b1
SHA2561175afa3a43b283243eb9e5a502b52fd555a753fdb69e8e905537c9c495a6cb2
SHA5126bd0d97cf40a2f2d8318a691c50cb990af229c64b4ce6266bd00e8cf2433c3e106fadbd4091fec3ac420f672edde3da8b3abb70d5b33213f25ebfe5868c0b7ea
-
Filesize
1KB
MD50ee7a6c706fa7e6007e12a2a0ce0b327
SHA1a2f23e3201f13433a1953a1901bd83a74864f492
SHA25679d16899f0a084e03d05d2f42932ce4511c55fc5948e5c805f09626452afbc7c
SHA5125e362378695339f613c2d8603f74f1cd26b2a755003b65a64138346fa5a7c8b5592423349836973d2daf3cfa93357e854fa63a7f7da0dc1d0d0b972ca7d31cdd
-
Filesize
1KB
MD51ab8b644b003b5e819ff0c70b07984b8
SHA18c5c7154cc4ae0c82d9d4d967d9e3773559b9c96
SHA2565589a968ce5fb23b1ad2c2e5736646f3f583ba97c3a9a055831b1587cb3c154e
SHA512234d5f264d8d28212454f09a90a8542665dd65b876011444f416680f2fb9aa25c5bcbc17990b4999b829d58c48b223e692849cf50b9dd0120403d214b3183536
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2