Analysis
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max time kernel
124s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe
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Size
192KB
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MD5
0f74aaf5b20af56256512ba193584090
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SHA1
0b677fb74f035c2ec59adaf2e1fa08d3262ad514
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SHA256
4cb3d52bba2a0f25a75d2a364a778b19948fe3ce029118a3d718ad3f04f3c39d
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SHA512
79a97c8d95e4ee2e000a1a2a1c645e3287609df6e5008c34d7b1d181a3dac4318382d41a6d8ed382efd00089a9bcac7ffb9ad6d963828dfba06dae0ea1d7d920
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SSDEEP
3072:zt1YSTPpeJ3K9VtV9Zd9VtWvwBlBdmXEZiKxYvwdzycmb1qSqOMNP98kCuqo6fiy:zsAIJ3ZCeX1FvGycMqSbMNFng7iy
Malware Config
Extracted
Protocol: ftp- Host:
framework.pcsoft.fr - Port:
21 - Username:
framework - Password:
framework
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4004 InstallFramework.exe -
Loads dropped DLL 1 IoCs
pid Process 4468 0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4884 4468 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4468 wrote to memory of 4004 4468 0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe 96 PID 4468 wrote to memory of 4004 4468 0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe 96 PID 4468 wrote to memory of 4004 4468 0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe"C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe" /REP="C:\Users\Admin\AppData\Local\Temp\" /SILENT2⤵
- Executes dropped EXE
PID:4004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 16282⤵
- Program crash
PID:4884
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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 --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:81⤵PID:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4468 -ip 44681⤵PID:3444
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
15.5MB
MD50727189ee363736e77fdf71d94a7e71e
SHA1e259f9e5467a9d0d72da1f16bcd89eef0c05f3d4
SHA256fc74f1e4cd9c6593799b4834f87869b2d545cd713b8135ad92eeb388467afb42
SHA512a16fd73b90ed32806f7cb7e9aaea81cc2eb0b8742d965803cce2aa441948a31efda781c2ea32bb91702c315419e3d8630a9067d7e2f8a5fca0fba0887d716ab9
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Filesize
2.3MB
MD503d44b2f98b3bb738b6fc6dd9e3506bd
SHA1a9a7edebb8f97ea159c24158a0e2c2ea5d030c70
SHA256a79e315d7babb618acc2470a8d074738c088901a894b82e928a351ba9e5d1ca3
SHA512d0a4849d18a43c240799eb1306a69f504744321c5665cac43159a393d229b22055a968ec365d118176bb3eda697e3e9a13012f2a627143acccacb51298557fdf