Analysis
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max time kernel
50s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
04-04-2024 10:39
General
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Target
b62d1769383bddb768f99262910e6fba_JaffaCakes118.exe
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Size
4.3MB
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MD5
b62d1769383bddb768f99262910e6fba
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SHA1
6c345987ee903213b8f36437aea49ec598a02c29
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SHA256
69c67bdda6ae1be885235b7d2d1b99cd9b0711f48bc55dbcca4f45c7eace9f02
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SHA512
cff5a1d28af030e77ed78a849c6afcdb23eab7734a7d44b1bbd08b7243f997468dda59d86f194f4bfb4b30110f3d8ba87ef49203c147fc2da2fc157b05d1f088
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SSDEEP
98304:kNNaf55cH3Bj1JkxjOejrq8lVwOro1bbyOFb0hjB4+81TC:kNNa4HxDe/GDhFb0lB4+
Malware Config
Extracted
loaderbot
http://jiamah9m.beget.tech/cmd.php
Signatures
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LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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LoaderBot executable 1 IoCs
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XMRig Miner payload 14 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 1 IoCs
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b62d1769383bddb768f99262910e6fba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b62d1769383bddb768f99262910e6fba_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 42cMZd9FDfmfxa4ckUCZHDDZ9iQEfiyohZMujYhwS9ut7gVPQeZRgXmeznj3amFmdrZFw31Z1nnck7jMkDaGGaB7RjYYKe2 -p x -k -v=0 --donate-level=1 -t 42⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.3MB
MD5c58b9de8d4554c6718264f55c9861cfd
SHA12e120be3d952d9deefc8972519d452bab8814156
SHA256c371d06d30f5afea4fa0bf62f7ea104d3073c688802cdac21d33b4464e9beff4
SHA5122d64f80a507b6bb6001b1c8eea09e5d7c7ede93ae3b670ec2db809b46ebead1758abe9b485ce4bb28440b8ad7164594fca08d28198f2c8cd807dbc9eb36d0335
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
80KB
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Filesize
256KB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
128KB
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Filesize
128KB
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Filesize
128KB
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Filesize
128KB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
128KB
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Filesize
128KB
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Filesize
128KB
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Filesize
128KB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
64KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
4.4MB