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Analysis
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max time kernel
141s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe
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Size
2.5MB
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MD5
bdc5b5429a06280882d66eccd2d11ec2
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SHA1
19b71b9ee0d9fd6f5db5eae752dec163dca14573
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SHA256
002371b9137410d02b1fd1ce4c74338b47d577aa52919513b8fac97a56a2cfc0
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SHA512
7f10077edf49475bdb95d091333125fe09a12fb4c11285cb46cd54ba8e5ff731b7ce28cbefbe18f31130cccb3e72ff490d79de48d41d8eafe612dd253d0d52c0
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SSDEEP
49152:ocy796EvMtTx435MtV+rnUgKLWgAOXDHpSeZtk6EBI1rb:47AEvgVOXUgKLWgAWHXyH6
Malware Config
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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp -
Executes dropped EXE 2 IoCs
pid Process 4532 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp 1016 WMF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMF.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1016 WMF.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 724 wrote to memory of 4532 724 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe 86 PID 724 wrote to memory of 4532 724 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe 86 PID 724 wrote to memory of 4532 724 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe 86 PID 4532 wrote to memory of 1016 4532 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp 90 PID 4532 wrote to memory of 1016 4532 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp 90 PID 4532 wrote to memory of 1016 4532 bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp 90
Processes
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C:\Users\Admin\AppData\Local\Temp\bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:724 -
C:\Users\Admin\AppData\Local\Temp\is-TE3G7.tmp\bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp"C:\Users\Admin\AppData\Local\Temp\is-TE3G7.tmp\bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.tmp" /SL5="$80072,2202687,153088,C:\Users\Admin\AppData\Local\Temp\bdc5b5429a06280882d66eccd2d11ec2_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Users\Admin\AppData\Local\Temp\is-NPV4Q.tmp\WMF.exe"C:\Users\Admin\AppData\Local\Temp\is-NPV4Q.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="Adobe Photoshop CS5 Extended" /fid= /stats=2Um38ZoDiNNufwQT8bHZqD82oUog2ziOpOb/LG6JwNNDqYVZPkMcfRv8KZ3ZZggyMliAhYmmD/913LtJJcb+zA== /param=03⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.2MB
MD53360c688469c2fa3d6b56834c8bda8cf
SHA17cf212f7e9e416e79e7bdcf8befd41d410b416f4
SHA256d4d5b6fe08af802833388388edae67663ab0c2abe6fa41847182f92370a6e9dc
SHA5120411601da9f713a69b5213e6c7a0e8128618765f4906c8dbdf016133269cc3faa2f9d715a6683b1d3a43aa81e0188c4e0bd5752c748843551d63d3d2925a137a
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Filesize
2KB
MD54c219b78a305d3e52c811542154bb224
SHA17efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf
SHA256a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c
SHA512bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8
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Filesize
1.1MB
MD58811a0652c18dbcf68955f99df537eb8
SHA170cff6c43c0f873295dc085018639dff02f33012
SHA256d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230
SHA512ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a