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Analysis
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max time kernel
125s -
max time network
128s -
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, 07:05
Behavioral task
behavioral1
Sample
f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
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Size
784KB
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MD5
f5760b6a56b8ab2d2a8d02fc7804187d
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SHA1
e30e4db17f03cc1ffd3922ccbc173cc11897e27c
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SHA256
aa9056c2cb34c82a8e330fe13633fdfed012c7636dfc436c12d15bbe0edee4ab
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SHA512
beeeb4643ef50f61b049643dcc1fd704f8e14f143cbdaa18bdcecec444da551ecaf605b9a18ab7d8f7550485a63a5566dea98da619f158d2fe7aed847d4de02d
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SSDEEP
24576:4RZxc8k8VlxU5aAY3VhEL2nrzu8EARr+26:Uch8VHUMAY3yq8ARrw
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/2244-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2244-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2752-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2752-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/2752-20-0x0000000005370000-0x0000000005503000-memory.dmp xmrig behavioral2/memory/2752-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2752 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2752 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x0008000000023584-11.dat upx behavioral2/memory/2752-13-0x0000000000400000-0x0000000000712000-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 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2244 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2244 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe 2752 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2752 2244 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe 90 PID 2244 wrote to memory of 2752 2244 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe 90 PID 2244 wrote to memory of 2752 2244 f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2752
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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=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:81⤵PID:4840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD530bb3ae9c15dfe9e5eeb9e844069e5fc
SHA15d01b32aaab545f40343a7564ab9413b12c7f230
SHA256ecd5f478bb6fb562fa156a311dd4fd7a93e12122f6976af25021c3dbd4f412f1
SHA512b2fc09a1b4df933c2040610f223fdbbc8ef93b54ed599de3bc3c42d531698d0b249b25ec389c4a6728782d05e9129306cb399092a140845ab371ca2da9f171f8