Analysis
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max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 22:25
Behavioral task
behavioral1
Sample
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
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Size
784KB
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MD5
9e3dadc332c20793ad1f4406748b9c2f
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SHA1
8dd6196789c8d9092c4aebac2e99631b46df858c
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SHA256
c2ce552b71d7dcd723ec999d090ef676f1859d8cd72fd8aad11aadc72489d79b
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SHA512
37f05caea043de5f1bac3710494e617e187baaabc04bd4c3910a79cca3e59368d2aa52bf5cc676c8315d8fc9a00daa64d81bd0ed2d0b68b2479f1c5335bd23f2
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SSDEEP
12288:b6GDSp/0fhKVjfr5nyYaySeHUljQYfJg19X7EgY8H/B0QEiH/E0Bgp:bxD08azVy3reHU9feLQgHH/B0G3+
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 6 IoCs
Processes:
resource yara_rule behavioral2/memory/1428-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1428-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4024-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4024-29-0x0000000005400000-0x0000000005593000-memory.dmp xmrig behavioral2/memory/4024-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/4024-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
Processes:
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exepid Process 4024 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exepid Process 4024 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral2/memory/1428-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000a000000023ca9-11.dat upx behavioral2/memory/4024-13-0x0000000000400000-0x0000000000712000-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.
Processes:
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exepid Process 1428 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
Processes:
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exepid Process 1428 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe 4024 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exedescription pid Process procid_target PID 1428 wrote to memory of 4024 1428 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe 84 PID 1428 wrote to memory of 4024 1428 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe 84 PID 1428 wrote to memory of 4024 1428 9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD55e3d728710e609506239a04be4440176
SHA11865333b2adea706a34fe61ec59ca38bf61ca0b7
SHA2565becbff45b183523fefe557214cda2bc32d616c0ef91a4caf25ae602d1e660f3
SHA5121705d10af7907266b55dd2d23868b28d5c0eca1a0a691ef50322f54148ae32788ccd58df8064d5fe38ef0fcfd15526e22054610a913ab8756cb75f16a6d67d8e