Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
30/09/2024, 22:55
General
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Target
票助手PDFm.exe
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Size
6.3MB
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MD5
0d3d7ee3d8b1b32311a3f8f6b43d379b
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SHA1
1c68d872ef070187544d671b45a9f17c0f347f99
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SHA256
6a6b231182fd8a2df3252d3c8a1ac89054a9721255be8d6245e0fd722b38b40d
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SHA512
a4dbf8754c435ecae8cbe42680ae8476158e7f16fc11765792fde05f318f861c834a7956ebbfc5e450df088205ef02d435a96a5d1680c9a45db693734810a99d
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SSDEEP
98304:9iOQYYX5YQmdT8PRv0J0hx09BSpKki9jBGrisYdMLU9V09DsL2qEKqjb:jiby94pFKjBGr97eL
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 2 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Drops file in System32 directory 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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\票助手PDFm.exe"C:\Users\Admin\AppData\Local\Temp\票助手PDFm.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
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C:\ProgramData\BRBRAU\6Q9P9Sm.exeC:\ProgramData\BRBRAU\6Q9P9Sm.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
176KB
MD5bada72ab726036ea84eac019bccb8ffc
SHA13f8aa6a04538babde8e6d2b76ab8e83cb7e61d2e
SHA2565c7bd6c227802d6746b15b38360bf2c4ba2f553a250e1c8f7bf84591d97400a5
SHA512bfca87ef43b34bed31990e6780b3c6c4d4072f21daf8e36b1f15033c35b3b36f6fa76d0af30c4f4180012cb98139181943f59ab5f44250452007213a8119b0c7
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Filesize
1.6MB
MD5e603041002b66bcd011876f1f73ef712
SHA10f14e961f06a3667eac666e490adb096db13c694
SHA256209c382b56c1bcb6ef5337c94ebe7d9ce38a9286567a463cce679e476d250c00
SHA512ec879c200e6ec5f305be4404d5a95b6651729716a94e553e86f7600170c876d1298623813e264e96cf852cc10beb7bc90926957399b8fdab686ab406f957ecfa
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Filesize
1.2MB
MD50dde2f5fcb760573e79b08ef31f0c9b0
SHA1447f5e59f76e753fa5f092a44248ae1582e6617f
SHA25691f94e74d971a5f8f7732260824cf7a45eb1a7438bd1abec12c6eaddf44f26a8
SHA51284482b5d3ab7180edfa173260b94cbe965790b6130f1f734ab075dc8a8cb440638b39fbc4bd5ab7e8a0082bbdbd1df971f07f3f8bb43a448a7c36dd9cfda5fcf
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Filesize
142KB
MD5bbaea75e78b80434b7cd699749b93a97
SHA1c7d151758cb88dee39dbb5f4cd30e7d226980dde
SHA256c9a1c52f5f5c8deef76b8e989c6a377f00061fa369cbd1cee7f53f8f03295f5c
SHA5127f41846d61452c73566554ba5f6ef356e757ff4c292ad68bbcc1b84f736c02c6b0bc52e13270e5d7be4cde743d40cfc281028d4a0e322fbeecd9b786d08bac3d
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Filesize
797B
MD5b53db994e90e52c9cb3b9e13df0cd1e6
SHA13daf9ff637034668ad8a5b12730b413f0096df90
SHA256b391b68e03b3ac8bdc3e33e0da61e840008d689c4cecfc53b4e42304cbd43596
SHA512f93c46a49c1fa5040ba34efdbe020af5e4ee2668464bbf4abdb267ff39db639bc8dd6559ac68b268513aa8da22b602d55b0bdaa7726b44ea96ecfda926d2764f
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Filesize
903KB
MD536dbe670282d5727f0c44b705ff767cc
SHA1a1417e16a602eda333e7d7bfb891f5f694ff01de
SHA2569bf4f07491feaddd822fed4a4019f2da4cf69f20c6549bd182d020860269ae11
SHA512ad72de707609d673d5764390d3d2e30fb9a13da5a55e60e3162e43cb0983daef8519b326c386687ac1b1e8a14c1772989412f36ffdc7b795dd155934294724a7
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Filesize
168KB
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Filesize
200KB
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Filesize
236KB
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Filesize
200KB
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Filesize
236KB
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Filesize
2.8MB
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Filesize
5.9MB
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Filesize
2.8MB
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Filesize
5.9MB
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Filesize
5.9MB