Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 22:26
Behavioral task
behavioral1
Sample
dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe
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Size
466KB
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MD5
dbd58e36ee08793e9f5510619195d88c
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SHA1
aa7a596e2f09be4badd1dabe5452ff09b7cc1db1
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SHA256
9ef127038f9d8786e185527facb4e58e27f3cbdcebe3fac0dfee645f3ff1d475
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SHA512
4ba186429f80c67ff18b9c7373c4336d5017388a534153947d496558b0e650fda2b7f927c13072c3698549a67e26f8fc7220df865e871f0feaa7d324fac8bb0e
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SSDEEP
12288:j3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mq:jx9GzHlTv/b35tecFB6X
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3080 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sander.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5080 wrote to memory of 3080 5080 dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe 83 PID 5080 wrote to memory of 3080 5080 dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe 83 PID 5080 wrote to memory of 3080 5080 dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe 83 PID 5080 wrote to memory of 1044 5080 dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe 84 PID 5080 wrote to memory of 1044 5080 dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe 84 PID 5080 wrote to memory of 1044 5080 dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080 -
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:3080
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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:1044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD5bb4054751e64bb827747a962180f4d41
SHA1f811b76c66b2800b147f2cfd785fd95ef76ca7f3
SHA256c7c0dc3e25b1f5415ce4a7aff945141a5cc9f82afcb80540937f40f2cbfa25c3
SHA512a351832b45ad68b169c1a356941fc7cb9a7d30b939483291352dacc0944ac5263e3e888e9b7a9a525aa4cf8749641f519f6d42912f21ac3c25f633b513d4b33f
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Filesize
512B
MD5145cec05d8d704ff7aa3d812b1aff628
SHA1097ae09965ed3804359803708b8af87b5b90fcbb
SHA25666c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea
SHA5121037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d
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Filesize
466KB
MD5dfe2ff1b257e337c5379e8e9e6503b73
SHA16a40fc0731e350745c8245997bb8bff591b0b162
SHA256462634b678bebeaafd10478385edcdd655b9fdeb15d9118e9194f7f18b2f784c
SHA512872b1550cc64f2d47edfae4a81e6bf3f8bab0187a27734960c55cefb1a1f08793c11b1c2479b52e8bf2eee6872c85f4941baf3ad432b1aa845e397ff83801912