Analysis
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max time kernel
92s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2024 18:10
Behavioral task
behavioral1
Sample
f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe
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Size
467KB
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MD5
f00b7639be1fcd4b325dba377dd68c47
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SHA1
ce697e4bdd0551a9bf733e8b762399b12d2afc6e
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SHA256
f0072eebe3e4f298d81086ffc3e44df3589a56ef1e0a4ee5d8f43623fd16ef0a
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SHA512
46be0b99a99b41c17fc3b8434e92893e0369d064744c57589fece5abab6ec2293dea23cd2c75276d86c64033779d4a1ccc31f8ee12964ffa8e84046803634197
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SSDEEP
12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mg:9x9GzHlTv/b35tecFB6l
Malware Config
Extracted
urelas
121.88.5.183
121.88.5.184
Signatures
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Urelas family
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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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4740 sander.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 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sander.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3052 wrote to memory of 4740 3052 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe 83 PID 3052 wrote to memory of 4740 3052 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe 83 PID 3052 wrote to memory of 4740 3052 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe 83 PID 3052 wrote to memory of 1436 3052 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe 84 PID 3052 wrote to memory of 1436 3052 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe 84 PID 3052 wrote to memory of 1436 3052 f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\sander.exe"C:\Users\Admin\AppData\Local\Temp\sander.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4740
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:1436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
305B
MD5bb2a2a5aa1d127425b518b217cca26d9
SHA101d48b00b5bf10941f98e6f3ddf05e0aa140a7ae
SHA2562af328bcd683e499a18b0da4c000fc911528a4990b8a6639e115964e214b56ee
SHA512a55c305f6f0249302d34e591856342cf827afca3678a68fe9507678086513edaef48b729d7a658e1d6db70747903d3540b4e922bc4591b6f0a00d06793a0f7b1
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Filesize
512B
MD5145cec05d8d704ff7aa3d812b1aff628
SHA1097ae09965ed3804359803708b8af87b5b90fcbb
SHA25666c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea
SHA5121037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d
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Filesize
467KB
MD569a129c82076b31d08cf0eca8698c0c7
SHA1e703bfd609d4d8077d34900572d78f6829e2ddc4
SHA256ec142d8be3e37b3f85b81728562380833ac1e1d8324793f17e34e5dce581ba93
SHA512511d966563c706c0805af95b2271bac9e4e66732a6fe0e0ee4b22fb82641286e25cc1fa9e11077ecab284f589df71893ff622d5a9353f4dfdb0d33e9f7203ea4