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Analysis
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max time kernel
137s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25/07/2024, 10:31
Behavioral task
behavioral1
Sample
6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
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Size
784KB
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MD5
6f368563bd21f5978293147a9d9b3a65
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SHA1
e599d9113e97441bbadab91475cf71de60341ca8
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SHA256
c45e613419fb15d7498e10b5090135f84a97c36b060d909dcafd7d9009e2eec2
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SHA512
d51d6d19d98aea4267e815b8db63579fe06fefb2fbd11ee3bab7120a436bae007c0b3a056ed2ab4d00d9e00ba03fe251ba972f1c6307741a3f1981b15d585d78
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SSDEEP
12288:wX+4ccWJOk+KzX/owoCIBSF47hEtxbKiov9vjHE8IWF2fLU9YDHtlyRdfPvuVZ:e+s2OolN0SF4V28v9jk8IWFDYD78dSZ
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/4564-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4564-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/208-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/208-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/208-29-0x0000000005450000-0x00000000055E3000-memory.dmp xmrig behavioral2/memory/208-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 208 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 208 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4564-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x0008000000023410-11.dat upx behavioral2/memory/208-13-0x0000000000400000-0x0000000000712000-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 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4564 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4564 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 208 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4564 wrote to memory of 208 4564 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 85 PID 4564 wrote to memory of 208 4564 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 85 PID 4564 wrote to memory of 208 4564 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5559119fc7829b081621ac3c4aa1ee5be
SHA1fba943cbb39546c7a9b1384abdae920964bd389a
SHA25648b7b4c9fe93a9a552581448ef799dbc5ae329b8c0b7c75826492798ddcb4e26
SHA51257bb6541b7f81a1d54657b9788b718c89a5dd22c6073627ece6e76dc00637cb731023db32e999b12c1390c21f84fb4fb1d17715c0eccd0c36f35fb505836fcaf