Analysis
- max time kernel
152s - max time network
150s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
08/10/2021, 11:45
General
- Target Untitled attachment 00032.exe
- Size 774KB
- Sample211008-nwptraeae4
- SHA256 0b2d1bf2ca75ec2f3db69659158e685cec6efb71e4be9e277af99b3ad0508c11
Malware Config
Extracted
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formbook
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4.1
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n7ak
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http://www.kmresults.com/n7ak/
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modischoolcbse.com
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theneverwinter.com
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rszkjx-vps-hosting.website
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fnihil.com
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1pbet.com
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nnowzscorrez.com
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uaotgvjl.icu
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starmapsqatar.com
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ekisilani.com
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extradeepsheets.com
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jam-nins.com
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buranly.com
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orixentertainment.com
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rawtech.energy
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myol.guru
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utex.club
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jiapie.com
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wowig.store
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wweidlyyl.com
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systaskautomation.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00032.exe"C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00032.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\System32\mobsync.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\mobsync.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3020-130-0x0000000005CA0000-0x0000000005DD9000-memory.dmp
memory/3020-123-0x00000000024E0000-0x00000000025C7000-memory.dmp
memory/3736-115-0x0000000002811000-0x0000000002825000-memory.dmp
memory/3736-116-0x0000000002370000-0x0000000002371000-memory.dmp
memory/4332-121-0x0000000004500000-0x0000000004820000-memory.dmp
memory/4332-122-0x0000000000650000-0x000000000079A000-memory.dmp
memory/4332-119-0x0000000072480000-0x00000000724AE000-memory.dmp
memory/4332-118-0x0000000000490000-0x0000000000491000-memory.dmp
memory/4552-126-0x0000000000280000-0x000000000029F000-memory.dmp
memory/4552-127-0x0000000003030000-0x000000000305E000-memory.dmp
memory/4552-128-0x00000000045E0000-0x0000000004900000-memory.dmp
memory/4552-129-0x00000000049A0000-0x0000000004A33000-memory.dmp