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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 02:14
Behavioral task
behavioral1
Sample
76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
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Size
2.3MB
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MD5
76ae3ffbec6cda601e2b948827e829c1
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SHA1
588e6d71d32be37bb7c904e2c7c5287d9695db1a
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SHA256
e9279852c73b56aeb9c06d67ce47050e31261076e4b0f68c920a00cb3b8079b2
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SHA512
fbcbb6b98cb832fa784c25aad5fb693b0f32c243bee760cd3653d7bd739a814791055427120ca700138fee4fd863be7b50f697edd84b2137d19be5f5e0aad425
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SSDEEP
49152:wuwJj+Uojqyf230UBb6Fq8x1tSze8kKZ7n6ARpxZKea2OgeApveD1:wuwJ3jkUBb6FqU1KxpniB2heApveZ
Malware Config
Signatures
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XMRig Miner payload 7 IoCs
resource yara_rule behavioral1/memory/2564-34-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2564-25-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2564-24-0x0000000003260000-0x00000000033F3000-memory.dmp xmrig behavioral1/memory/2564-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/3012-16-0x00000000035E0000-0x00000000038F2000-memory.dmp xmrig behavioral1/memory/3012-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/3012-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2564 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2564 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2564-17-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x0005000000010300-15.dat upx behavioral1/memory/3012-0-0x0000000000400000-0x0000000000712000-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 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe 2564 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2564 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2564 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2564 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2564 3012 76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5586e978e91db6cb280e41bd183fb007d
SHA195246cde386516b6c105e9dba56fda42f77d7e40
SHA2568443978a5fc0df15709d90e2a9098e05820ab6a790e45872419a88d6c33fc728
SHA5129526fff4f190d8e49691aac2956fd2c927bed844dab5f7848f954d73107abe0d54d534c6d8cd47fe10f72889a7f5f9b0d2bb85793a0eeb568289c8bfa1c78920