Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 22:51
Behavioral task
behavioral1
Sample
cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe
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Size
28KB
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MD5
cf6ee881939348bd1dddeff48237a072
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SHA1
110ccbbe7512cd8bd7e7be3d7f5eb6c7f2354d60
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SHA256
534ca909d229c3ebc4e515e7aaa6f34f61de18723815c00e6be9db9f6af6fb9b
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SHA512
9511e09dfcad4e58fad7f7f7be10f113871c31577373c3e507774d239be9748035f1fc03c8fa88620a7e497e05179afff46ed5f4906c0a5bfb1a5bc450deb0da
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNAIz:Dv8IRRdsxq1DjJcqfe
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3844-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-142-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-161-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-194-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3844-230-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2504 services.exe -
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" cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3844-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023c86-4.dat upx behavioral2/memory/2504-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e742-55.dat upx behavioral2/memory/3844-142-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-161-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2504-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-194-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-195-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3844-230-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2504-231-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe File created C:\Windows\services.exe cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe File opened for modification C:\Windows\java.exe cf6ee881939348bd1dddeff48237a072_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 cf6ee881939348bd1dddeff48237a072_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 3844 wrote to memory of 2504 3844 cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe 83 PID 3844 wrote to memory of 2504 3844 cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe 83 PID 3844 wrote to memory of 2504 3844 cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cf6ee881939348bd1dddeff48237a072_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:3844 -
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:2504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
1KB
MD59581faf2bd712b3cae79a25a4757af1b
SHA1457cf80facf2edc4a7d763c2261b2312ec369f95
SHA2561f28957f6059de367fcb0855372fec7e36994d44c09387fae70261c737a57a18
SHA512fdd4dd26457048089fff49a4331a3a94c5b602b082264675f962da53708de6fd37e49f90035da308669506bf2284ba8a4088332ec459e3a51b3330d35d9ba443
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Filesize
28KB
MD530e9c83d2b96ad2ba15c3a89d94141f9
SHA11a828666a9d64813918ca8c4f1275e8ea5a3e290
SHA2561bfca2d9caa175a7382112edf22b156432bfec6f6d48e1ac8d16db72c2dbd863
SHA512b9fda72edcfaf793bad2b2edcd69789d62ad3578579fec508ee669c0c01d581ecab1d3ad84858f6e7f5f0371f88c0b281be99be6576f1a29ebca79ebabbb6c98
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Filesize
1KB
MD5529bff7628ae152e42cc4babb43532fc
SHA1a77dc9c5dff5faed3aa3d35e5b2e87498d864226
SHA256d9ded4a5e09bda8d144874266ce2bbf414b14b52e67b64f3a0375a1eace9ffc9
SHA51214385583df449a76f8c54f99599da8c1692f92bdef4113c2b7a273e0375e9b2041a17bc50aa4d4be3a20a492f00ebb77bd75ae3a1720bf151e95714390313416
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Filesize
1KB
MD5e912db9e2a13b8450177034619cd0c32
SHA1808c2d958c10322d550cebcd566839e217c67dd0
SHA256ef24e5c7767576db18bbde3e2828a611d94bb386af7f54c1d36e2cb01498d430
SHA512706910dbdc4ac7f46933fe4476f3870ff909fda8cdc5f6392800bcc78b692d00064316fc3bf7eb9d3016bc0356b68eddd106f791fbfa26d0e93aad711c68d34f
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Filesize
1KB
MD5390fdff17a292e27c052e97c3d280f42
SHA1901489f47e0aa0fc8433db310ca19676bda67c69
SHA2566097f579771ac29180e284f3a34bcd8303162143528760830989a8f27927549c
SHA512a31c4ea4e6bd1bfbf4324a9cebc4eb6b71f5981f85c5eee001db1f15d13be3377a34f74f0b7ca2f24fe721c6b1e327e6f6ac026396e24da6c0628e00048b4b14
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2