Analysis
- max time kernel
135s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
06/06/2024, 03:31
General
- Target 2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exe
- Size 14.2MB
- Sample240606-d2776sge74
- SHA256 2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11
Malware Config
Signatures
- Detect PurpleFox Rootkit 11 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 11 IoCs
- Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Drops file in Drivers directory 1 IoCs
- Sets service image path in registry 2 TTPs 1 IoCs
- Executes dropped EXE 4 IoCs
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Drops file in Program Files directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exe"C:\Users\Admin\AppData\Local\Temp\2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exeC:\Users\Admin\AppData\Local\Temp\HD_2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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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=4252 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
HD_2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exe
HD_2af35ad61cf9a21ed49d99467f7271b2ecc93198893189a856c46d056bdded11.exe
HD_X.dat
RCXE6B7.tmp
RVN.exe
X.ico
memory/1176-28-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1176-36-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1176-31-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1176-27-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1804-20-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1804-4-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1804-8-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1804-7-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1804-6-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4724-15-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4724-16-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4724-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4724-13-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4724-22-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4888-85-0x0000000004990000-0x0000000004991000-memory.dmp
memory/4888-88-0x00000000049C0000-0x00000000049C1000-memory.dmp
memory/4888-87-0x00000000049B0000-0x00000000049B1000-memory.dmp
memory/4888-83-0x00000000030A0000-0x00000000030A1000-memory.dmp
memory/4888-82-0x0000000002D90000-0x0000000002D91000-memory.dmp
memory/4888-81-0x0000000002D80000-0x0000000002D81000-memory.dmp
memory/4888-89-0x0000000000400000-0x0000000002A98000-memory.dmp
memory/4888-92-0x0000000010000000-0x0000000010009000-memory.dmp
memory/4888-84-0x00000000030D0000-0x00000000030D1000-memory.dmp
memory/4888-86-0x00000000049A0000-0x00000000049A1000-memory.dmp