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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2024, 06:46
Static task
static1
Behavioral task
behavioral1
Sample
d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe
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Size
182KB
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MD5
d121faa3f6e90d545441cbc0340028d3
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SHA1
0d23698099d257127c4ec31316375b1ecd6c4d8d
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SHA256
e90c5722c7b1a0911acfbe99c939e855d44b57c732ac860a4411929895a74669
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SHA512
2275665d9bf7e2a7e043d87c0099271d209dc0ec9e42fea650fd78e7693d368511815fb26b0496f7b19632dd1e011a766e4bf81fb63d4b4a16469f54d1067a54
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SSDEEP
3072:U+A3w0NSJk5wD+hveJT7Mp2MDw9pI9R37IKIm7fgV5udVQ:b2wZJnChvC8p2MDwPICm7YV
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 4 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral2/memory/3544-15-0x0000000000400000-0x000000000044E000-memory.dmp family_cycbot behavioral2/memory/3912-16-0x0000000000400000-0x000000000044E000-memory.dmp family_cycbot behavioral2/memory/4124-84-0x0000000000400000-0x000000000044E000-memory.dmp family_cycbot behavioral2/memory/3912-181-0x0000000000400000-0x000000000044E000-memory.dmp family_cycbot -
resource yara_rule behavioral2/memory/3912-2-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/3544-13-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/3544-12-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/3544-15-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/3912-16-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/4124-83-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/4124-84-0x0000000000400000-0x000000000044E000-memory.dmp upx behavioral2/memory/3912-181-0x0000000000400000-0x000000000044E000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3912 wrote to memory of 3544 3912 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe 83 PID 3912 wrote to memory of 3544 3912 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe 83 PID 3912 wrote to memory of 3544 3912 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe 83 PID 3912 wrote to memory of 4124 3912 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe 84 PID 3912 wrote to memory of 4124 3912 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe 84 PID 3912 wrote to memory of 4124 3912 d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft2⤵
- System Location Discovery: System Language Discovery
PID:3544
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C:\Users\Admin\AppData\Local\Temp\d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\d121faa3f6e90d545441cbc0340028d3_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming2⤵
- System Location Discovery: System Language Discovery
PID:4124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD515657331e8111970578d8c5343b4b05c
SHA17f0ef7a415cdf78895fe91eee18b9b8d2786ac11
SHA25609be8a908b3ccf3de3424d7d4d40e65820bee275b1e5328e83767789a1496311
SHA512e1c84f68dce072cf3d175f07ff7e77e3d061b7cd0e0c4b2736300775013780108f7bafa6f4575dc4da77ffede385bdcac495afdbc92d44bc26d35a6a46b83723
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Filesize
600B
MD53f46e940e0e5d93b7f1eabb2bd49b48a
SHA1c59c3ead615ab60fa9cbe179e76394d06477fda9
SHA256da1c1745e7fa4420cef3c6293270561c5ba2ad8e78758a7f65f45e329a1aa30c
SHA51250ed6bcd9299996ded5211403050f3e360e1577660ae59e246fbb941e3adaf8f6446bfe76c631c4c1218d40e4ad0168f03d18992e6f3be2caf1f4708aa47ddc2
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Filesize
996B
MD522446fc35c29709a5a253af7d24dda19
SHA126daa587b9d9d7b9049dd15cf70213e38ee92162
SHA2563fcc2e4b02511d2d200ffff94b76de157bf0a20dd729e835536e400dba799142
SHA51284ea2db86f45a5553eefe3c4b811ec5ba1ba660941edd9e17db784f863284f683c59e723e867e1c17c0f748d2ade969b20c44cfc35a7e61ed1d206f2b707d660