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Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/09/2024, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe
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Size
172KB
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MD5
d4e1c7ddfb06cc9dc9b499502a988ffc
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SHA1
9f5f6bfb7c925eb44d03b7a29b8b9ed39f7edffb
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SHA256
1f5b5f662b6740934ae20a5bd735686d49bdc15aec27165ef74275b063375477
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SHA512
3a0491c412e62534950bb5063e14dc0a99c9b985b52571309aa774d2c33f80bbfcc30a345d78a2fcf14a1941c9b9faa10b66f0ac8a00dd0906b69c8f3e713c7b
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SSDEEP
3072:25eRAMziHGYsyikqOajWgBrRYfnE4sl5BUjJj1MXqN3c5Zy9BaoGJ1uG4at:25emMSBs5OtgBefnEJqjJiXo3OZ+Guat
Malware Config
Extracted
xtremerat
kyfen.no-ip.biz
�䌀ကunnamed.no-ip.biz
Signatures
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Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral1/memory/2532-4-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2532-7-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2532-6-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2532-5-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2092-10-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2532-11-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2092-12-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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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 2 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 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2092 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 31 PID 2532 wrote to memory of 2092 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 31 PID 2532 wrote to memory of 2092 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 31 PID 2532 wrote to memory of 2092 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 31 PID 2532 wrote to memory of 2092 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 31 PID 2532 wrote to memory of 1648 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 32 PID 2532 wrote to memory of 1648 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 32 PID 2532 wrote to memory of 1648 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 32 PID 2532 wrote to memory of 1648 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 32 PID 2532 wrote to memory of 1648 2532 d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d4e1c7ddfb06cc9dc9b499502a988ffc_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:2092
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵PID:1648
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