Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-07-2024 16:51
Behavioral task
behavioral1
Sample
78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe
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Size
28KB
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MD5
78d9e9d2e8f862bc59e1750a63d58400
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SHA1
cfa394b1bc7c1cfdbdf0c461b28d15c2a1271c15
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SHA256
cf349045cfe7e8ad23838f2f88bb76515b14bef0d89ffb65ae53ee66e9823935
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SHA512
871e971e0f5c30dcb92b447b2a4e52a2abd807ec2991b15bb995a641297976e11e3e6261077ee8b906a75dc57882a1ce0dc30603c13f8409efac75ade10ba49c
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN0xU:Dv8IRRdsxq1DjJcqfU
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1448 services.exe -
resource yara_rule behavioral1/memory/2384-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x00070000000187a7-8.dat upx behavioral1/memory/1448-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2384-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2384-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1448-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2384-59-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1448-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-70.dat upx behavioral1/memory/1448-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2384-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2384-87-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1448-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe File created C:\Windows\java.exe 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe -
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 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2384 wrote to memory of 1448 2384 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe 30 PID 2384 wrote to memory of 1448 2384 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe 30 PID 2384 wrote to memory of 1448 2384 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe 30 PID 2384 wrote to memory of 1448 2384 78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\78d9e9d2e8f862bc59e1750a63d58400_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD523ccb2a4d725ad9985f8b405338c429b
SHA1b2e17eda3db4462e64761477a9204b353539de63
SHA2562532f69200dac4e3b8c599c1ec18d8c55afc301a32f6a41c3f1c30babdfef0ee
SHA5121cd97aab197004736df17fa2634aeb5c0a319db46350da3700a3c2de1524d0ed519d34ee929d9d6802e3278822166fd20cf64d5db15d855447aad4f879c2bee1
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Filesize
1KB
MD5b18fe19a05cbbe2af9f54300e0ca94c9
SHA1772842913d06171db2754bae41b499e2cbf4a939
SHA2566cd8293313b4daf23edd033b3466796a66f4dd0cb22ca9b904870eb9383ad49d
SHA512e62e3cab81351cc0bcbad7904863ed4040edd9949b5c38c99bf0982c4d5d99ad6c0f9fb88438062178c43f7aeb3d8d6d6b5107180a8507761cc8dbae108d1489
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2