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Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2024, 19:14
Behavioral task
behavioral1
Sample
070f99655b961735f45df81e68bba74e_JaffaCakes118.dll
Resource
win7-20240903-en
11 signatures
150 seconds
General
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Target
070f99655b961735f45df81e68bba74e_JaffaCakes118.dll
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Size
224KB
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MD5
070f99655b961735f45df81e68bba74e
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SHA1
00b2bdc4dab1133aaa41b4a9010dc3e0e6813d11
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SHA256
9dd35be641daf8275c520c7b3608d8ecef84a22d1a412c87c72d9bf4069f35fb
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SHA512
3494a455c99b83b2f75000ad02847b9b1ca0715fbaa0ef0cb65917ac413fd3e4ed00f7e6d405625fff563a215a3b5fcf6456f0c5d5f435905097c0ee4d349547
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SSDEEP
6144:YAk17UiuGq+7hNfc1UtYaGoei8fYL1GKKQ+mZ4UyB:YZ1SGqwfsQ9Gn2KQZ4U
Malware Config
Signatures
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resource yara_rule behavioral2/memory/816-0-0x0000000000400000-0x0000000000459000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3296 816 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2692 wrote to memory of 816 2692 rundll32.exe 89 PID 2692 wrote to memory of 816 2692 rundll32.exe 89 PID 2692 wrote to memory of 816 2692 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\070f99655b961735f45df81e68bba74e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\070f99655b961735f45df81e68bba74e_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 5683⤵
- Program crash
PID:3296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 816 -ip 8161⤵PID:920
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3960,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:81⤵PID:4188