Analysis
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max time kernel
89s -
max time network
84s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 16:31
Behavioral task
behavioral1
Sample
16b364a19618c12403a06415c384466d_JaffaCakes118.exe
Resource
win7-20240611-en
General
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Target
16b364a19618c12403a06415c384466d_JaffaCakes118.exe
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Size
195KB
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MD5
16b364a19618c12403a06415c384466d
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SHA1
e0e649693f3db8bee78d52f193ed2594f77037b2
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SHA256
7c4dc25b43b68db837631aa7388ec64e833cc91e005c6298c4c30cc1327d2211
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SHA512
631387f3a4b177da42a6f9c7bbe063f971fe965ca48d261d1b3774ba395ff182f841175e164a59dff61d157b15a9c1592d643e6fdf6078e653eb5f5e97837a55
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SSDEEP
3072:gAwixCZ6Sh77R2Gpf606U8v0e7OIgPDFIbbzhPM67fIhF:gExhk7rh7NEOIYWlPM6r6F
Malware Config
Extracted
urelas
218.54.47.76
218.54.47.77
218.54.47.74
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
16b364a19618c12403a06415c384466d_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 16b364a19618c12403a06415c384466d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
biudfw.exepid process 224 biudfw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
16b364a19618c12403a06415c384466d_JaffaCakes118.exedescription pid process target process PID 2712 wrote to memory of 224 2712 16b364a19618c12403a06415c384466d_JaffaCakes118.exe biudfw.exe PID 2712 wrote to memory of 224 2712 16b364a19618c12403a06415c384466d_JaffaCakes118.exe biudfw.exe PID 2712 wrote to memory of 224 2712 16b364a19618c12403a06415c384466d_JaffaCakes118.exe biudfw.exe PID 2712 wrote to memory of 2812 2712 16b364a19618c12403a06415c384466d_JaffaCakes118.exe cmd.exe PID 2712 wrote to memory of 2812 2712 16b364a19618c12403a06415c384466d_JaffaCakes118.exe cmd.exe PID 2712 wrote to memory of 2812 2712 16b364a19618c12403a06415c384466d_JaffaCakes118.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16b364a19618c12403a06415c384466d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\16b364a19618c12403a06415c384466d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\AppData\Local\Temp\biudfw.exe"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"2⤵
- Executes dropped EXE
PID:224
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵PID:2812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
195KB
MD53d31285e26b798be3af7639652faf199
SHA197121a404f5ce5b0b2b5d684e7e18e0a2c96c6eb
SHA2569b6f2eda8fbab2730bcba4240277af122030c0234593267d636932e44dcf8b6e
SHA51227d06ead8c578117756f30ca2c2c2a0ebc3f45d1fae2526b7de667c05f01e3d3743372cba7d0c0710f3af66f67b21487e3e6c424290cde7a1f83b2809b8c47ad
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Filesize
512B
MD52776cde4761cefd1198f4712989957b1
SHA1c801245a080524e704e8e3da95700e58e9d1ca3c
SHA25669ca5964abf7f1c054541bcc32f2712d3fa51342913affed5023825e3dca521f
SHA512bdc242f5c69d10cbfa903bbf20448a9e93213ee303091f1ae9ff8d29c83250168491d9b553841f8ed9b756aef29c499eea3562ff9f94b5619012eb21d5d88c4a
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Filesize
302B
MD507983d2cdee0c1205229af1b83d79dd3
SHA1886e6efce657ae6a6655ee92b970ac47ab62cc19
SHA2564a318ea245df8c1375272c28be92f9da7583b788eca9c4098596d1146a71e067
SHA512e8f5d2290f2953de37b507101ff56eea191c8f72076b5249ac46a8a8452c3d1063c78b40bc9a00f06f3b6b66ca89ab98533113610eda592e7d4c74a40b2b8891