Analysis
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max time kernel
31s -
max time network
41s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2024, 07:16
Behavioral task
behavioral1
Sample
aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe
Resource
win7-20240729-en
Errors
General
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Target
aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe
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Size
784KB
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MD5
aa150511b6a3d90dac30ed97085bd583
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SHA1
c0ed5dc851175e9306859bec6b9d8397c67f3de2
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SHA256
8271cb2e523c40a7f5b606bc4a07e17ebdc1c148ba9c42777ecf96b1335fbeb0
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SHA512
e2ea50543b67f8a22fbf735409eb19dd81fc832055c26a0e0f66b02f417a4250f2346e9e07b1df53f5c078e9f9b59954a946b39cf53de12af420880b0ecfc515
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SSDEEP
12288:at1JIYr8ygRKl0KDXI0tWkNygxUSV0xr024M21h3yTrcP+/rGjxZUOTUgQ67fp+y:atzR4JgDL/NQSVtHZraaMPO4isb3R
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/1480-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1480-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1752-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1752-20-0x00000000053E0000-0x0000000005573000-memory.dmp xmrig behavioral2/memory/1752-22-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/1752-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 1752 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1752 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1480-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/memory/1752-13-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x0008000000023455-11.dat 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 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1480 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1480 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe 1752 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1480 wrote to memory of 1752 1480 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe 85 PID 1480 wrote to memory of 1752 1480 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe 85 PID 1480 wrote to memory of 1752 1480 aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\aa150511b6a3d90dac30ed97085bd583_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5be9da724fc20dc73a2142bace42a9698
SHA16d41e14b02d200774f94cd58855a6e2180a1ca1f
SHA256369439bcc1b312b0070e448164f0f10606c3b70efaa50b36cf93b526793b4862
SHA512221589acfe17490a10bd497a48f7f95c248392dd0029828504579c99fba62e945a3e0746b726f3b7745457741daf2f6269e5c2cce611c6f40277d516417df8cd