Analysis
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max time kernel
144s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 13:19
Static task
static1
Behavioral task
behavioral1
Sample
fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe
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Size
70KB
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MD5
fcd97dcbcd51d79bba351e86141a818a
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SHA1
97f5b790d1156adc89358f3ded8fff30ed03e288
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SHA256
2d963ba8b3f99395cfba25a4f79b49bfc6106e9e5176df01b322dd96a56a9bb8
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SHA512
697ef01aa74395ffecd5ed2b7459646f67e51b7ee07cf8d44c74614fb59d1709b73d88ecd4367356db353d18c1ef95ffca5ec880b22a0f2fdf74716d283fb814
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SSDEEP
1536:nwda5dfLEtuOisPNm+NR7aIlrqa8LuTD1:Ca5dANis1m+NwIMKd
Malware Config
Signatures
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Detect XtremeRAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4844-0-0x0000000010000000-0x000000001004F000-memory.dmp family_xtremerat behavioral2/memory/4844-1-0x0000000010000000-0x000000001004F000-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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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exedescription pid process target process PID 4844 wrote to memory of 1168 4844 fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe msedge.exe PID 4844 wrote to memory of 1168 4844 fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe msedge.exe PID 4844 wrote to memory of 1168 4844 fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcd97dcbcd51d79bba351e86141a818a_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵