Analysis
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max time kernel
144s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 16:05
Behavioral task
behavioral1
Sample
bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe
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Size
3.1MB
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MD5
bca35ee3cf6e630e26b36618796cfda1
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SHA1
d0411608e57d144efd225498c79b72eb3ad22ad7
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SHA256
fd864415a3bcdcce5f670e364ebbd6a00002d5b34a7fd37a201cbfff91c25640
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SHA512
f2c2c6323f47f0703482f881dd1f1b198f78b0c82b488dbc08085eb6071f1475e2d0256c75d234823689ba91111cfd83911c35a7e3ab3f0b40c812383235efd4
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SSDEEP
49152:0ZSM+nde6v55ictdvTxwmMs2Q5k0eAxomoF68UGc7MlobU3OgGZ1:cade6xSmjoAxx8dc7xbU3c1
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/1288-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1288-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3680-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3680-20-0x00000000054D0000-0x0000000005663000-memory.dmp xmrig behavioral2/memory/3680-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3680-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3680 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3680 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1288-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00030000000227e7-11.dat upx behavioral2/memory/3680-13-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1288 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1288 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 3680 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1288 wrote to memory of 3680 1288 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 96 PID 1288 wrote to memory of 3680 1288 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 96 PID 1288 wrote to memory of 3680 1288 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3680
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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 --no-appcompat-clear --mojo-platform-channel-handle=1420 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:3528
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
784KB
MD571b967244029873ba44d3c599268a847
SHA1039423de349c32e44da9e1f36376a832b5f976aa
SHA25628148907eaccfaf29497cd3c1038b03ab931dab55be83ec8cb531a182f248912
SHA5123b954c4241ea8c19fe0e07dbf169777e09bca0a41c68b5a28a1934010d1bd6cebc7e93fce9338bcdef3f7731604724c406c13531926061244f80a973ce2b0ff1