Analysis
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max time kernel
92s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 01:59
Behavioral task
behavioral1
Sample
f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe
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Size
784KB
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MD5
f4ecefa9002f2d4725524f3a70f52710
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SHA1
3cc51e4ad550a10dc09af47469dff34d566bc66d
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SHA256
9ae8c7b3d9e2b126d659dbddbdb90c70d0d2ff89727fa1e993d7ecfce86e91c2
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SHA512
d8fe365637de328bcc6861afec7ac68395d959785eaf3c1f0b753576983398c8ddf4bd107e0ce16dc09ac8e0fecb89d19931b9f72335627e5f891c6a2e39e4e2
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SSDEEP
12288:3fm22YPefg9s4X8qYle06WOERiCAMO6roYScjb39GysU1pLXCwcxtOqRtKBNuLJ:3jLGMsY0lOERiCfoy3jsGpX4R8Bm
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/740-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/740-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/860-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/860-20-0x0000000005470000-0x0000000005603000-memory.dmp xmrig behavioral2/memory/860-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/860-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 860 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 860 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/740-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x0008000000023412-11.dat upx behavioral2/memory/860-13-0x0000000000400000-0x0000000000712000-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 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 740 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 740 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe 860 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 740 wrote to memory of 860 740 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe 83 PID 740 wrote to memory of 860 740 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe 83 PID 740 wrote to memory of 860 740 f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5716ad812fb641c9e5781f61d8c82b380
SHA14d1cae91726c25e6b046d6620600d88b27049473
SHA2568a2ccd56918bc994a7fa1be050d1de86df01ae445e53fcce05b0039c70e37a04
SHA512a95f7eaf4aebdb210fccaa6e589be4eef856ef4e70043174c28b271ea7c3cf08b860d5a66d0908c62c6bb21befbe377c52aebfe5c2f8999c0b087826f80014fb