Analysis
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max time kernel
145s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/07/2024, 18:31
Static task
static1
Behavioral task
behavioral1
Sample
5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe
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Size
144KB
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MD5
5d270a303e179e8ad15fd8a62ceabdc1
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SHA1
ade6eae8fd4fda7836e522d6d9c7367c5265cd4a
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SHA256
1bb44069eded7296bad34edbda02b5a67d8a19f9980e4f973a28690f684a7b4b
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SHA512
41e689abb54fecb019a7ab091b2a957c78d84079aa508f5ed65add1347e7feda8e9f2041da82df34dcd67f48082d18e4a90e00b1b3f3029b8486a1847a9d477e
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SSDEEP
3072:5cVwWS80KnUumy0pmHCrDvIHBirxiCQFp/3M:owWS89bmy9i+Birxf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2292 JavaUpdate.exe -
Loads dropped DLL 7 IoCs
pid Process 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 2292 JavaUpdate.exe 2292 JavaUpdate.exe 2292 JavaUpdate.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 JavaUpdate.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: RenamesItself 1 IoCs
pid Process 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31 PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31 PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31 PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31 PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31 PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31 PID 1560 wrote to memory of 2292 1560 5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d270a303e179e8ad15fd8a62ceabdc1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Users\Admin\AppData\Local\Temp\JavaUpdate.exe"C:\Users\Admin\AppData\Local\Temp\JavaUpdate.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
PID:2292
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
144KB
MD55d270a303e179e8ad15fd8a62ceabdc1
SHA1ade6eae8fd4fda7836e522d6d9c7367c5265cd4a
SHA2561bb44069eded7296bad34edbda02b5a67d8a19f9980e4f973a28690f684a7b4b
SHA51241e689abb54fecb019a7ab091b2a957c78d84079aa508f5ed65add1347e7feda8e9f2041da82df34dcd67f48082d18e4a90e00b1b3f3029b8486a1847a9d477e