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Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 19:25
Behavioral task
behavioral1
Sample
c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
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Size
784KB
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MD5
c97960cfb1a8ddca53f33a4c12ca9b2f
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SHA1
095cfb8ac5f3f98f12e507cebc3179a80f9c470b
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SHA256
708545763a6f8f9f7f5724a83b27363951e9fecd7d5f81bc7644193b63676ce5
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SHA512
a3b5162874a1ade4df08f6517858455895c1939cca189b3961754bc831543512e4db16b75ecf1dd425cbaeee120fd821019cf6af6af338a55f98e4e635de82b2
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SSDEEP
12288:sobDXJmz3CAQLy7tq4v/GQej4nNTovQ0f0YKVjvvQW+kPIOFCgYMJI+:sobD5s3Cu7CBjw9oVfG6LyrFrJ
Malware Config
Signatures
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral1/memory/2704-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2704-16-0x0000000003260000-0x0000000003572000-memory.dmp xmrig behavioral1/memory/2704-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2840-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2840-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2840-34-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig behavioral1/memory/2840-24-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2840-33-0x0000000003230000-0x00000000033C3000-memory.dmp xmrig behavioral1/memory/2704-36-0x0000000003260000-0x0000000003572000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2840 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2840 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2704-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x00090000000120f8-10.dat upx behavioral1/memory/2840-17-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/memory/2704-16-0x0000000003260000-0x0000000003572000-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 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 2840 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2840 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 32 PID 2704 wrote to memory of 2840 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 32 PID 2704 wrote to memory of 2840 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 32 PID 2704 wrote to memory of 2840 2704 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5f515810f6ea4d7bc0cdca8fab58b1c65
SHA16fb51fdc0e7615411a507dd38a7464f99aca5c11
SHA256763ad469256c95de5725c13affc10dabb4a077f917968dbca4b09518588c6535
SHA512dd089eef63aa5234670ad09f721359ca1f81c37ed5fd7a6ef2b9de6900553affd8ec6c06dc1cafce6da1130ec2448aefbce06acfc817083580e546532f15bdb9