Analysis
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max time kernel
134s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
25/07/2024, 14:01
Behavioral task
behavioral1
Sample
6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
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Size
784KB
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MD5
6fdf9f0cefc5025dc73d9e537080e35b
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SHA1
9b99c1e8dc0f9a58f70d69dc935878c14ab6fb1b
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SHA256
0ed1b6a805db4a9f5b21446e5c7fcb0e6b22a464adea0daeb24b5677a1d8bc32
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SHA512
048ff595f7fb2b8f8c66a215b38dd82962a298750bfaa337f8377a57fbb2bed73a520ab145fc877d7317216fa3374a7d507100dc88754881863293659b0d10ff
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SSDEEP
12288:BnO1qqpYvTTUvf/bPOVcsdybuZRcvW1gSE8Ew+AH7FABDXEownlhRGprPTzKl:XPT0fTO3zvZEObODUoGDEprPu
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/4292-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4292-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/376-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/376-29-0x0000000005460000-0x00000000055F3000-memory.dmp xmrig behavioral2/memory/376-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/376-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 376 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 376 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4292-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000800000002325a-11.dat upx behavioral2/memory/376-13-0x0000000000400000-0x0000000000712000-memory.dmp upx -
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 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4292 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4292 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 376 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4292 wrote to memory of 376 4292 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 84 PID 4292 wrote to memory of 376 4292 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 84 PID 4292 wrote to memory of 376 4292 6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:376
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD564323f5b6bc054677973b045b821dc95
SHA1c3f16a6cf31359df2d5b604788a7c4f14c06988d
SHA25600b6d893aabf7c73c8b4ef11a4d27636cededbabf3e66e695eb3e408275ecb85
SHA512daac4e2957c1d5e9b1ec1ed590ce2a781b946bb7187015ce1a0da32a9844ea09d82064a68d592db609dd5c431a5dafc16e24c35a63396a628b6639f2eb6145ce