Analysis
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max time kernel
141s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 07:30
Behavioral task
behavioral1
Sample
fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe
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Size
2.7MB
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MD5
fec3e81798c440d1c8c9166d4eda3afc
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SHA1
ebb8e5d1299294fffa046cd99b83a96779042dc0
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SHA256
d931074e997d28a51201d93c50d7d3aa270af0ac3692940a018a2168c114ce31
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SHA512
53f4f09dffc5214626636a85557646c7fa128084dc038db24eaae0f7e56dbf9fd4f9d6ea3bba9d1b248ed0c0fc87ee376280442a8e75070ab4d25382d4ac7818
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SSDEEP
49152:ZOxCm3TOTyb3FHWOyX1AOX4QzDsCODAPtAsYdozfW855BhBMX1p:iCWyTypMXCOIQhpkoIX1p
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4676 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4676 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1104-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x0009000000023285-11.dat upx behavioral2/memory/4676-13-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1104 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1104 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe 4676 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1104 wrote to memory of 4676 1104 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe 91 PID 1104 wrote to memory of 4676 1104 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe 91 PID 1104 wrote to memory of 4676 1104 fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fec3e81798c440d1c8c9166d4eda3afc_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4676
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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=4060 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:5088
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.7MB
MD56c5e9f10e40715d5b4212abbef86e990
SHA138ffe508da91151fdb5152a7ab1cf7bd22388d55
SHA2562447f110e960665b5f854ce44805c1bb7a9d898d7f4fad27d3f9426eaada00a8
SHA5124ee4e6ffa6096f313f89497975465d7d0eb6c608f8f34a76c7ab846d9be0fa516dd418b67ad811803d5f0660bdbe0b47383df44e12f3dfa1bf975ff813324f91