Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
22/03/2022, 11:43
General
- Target FedEx's AWB#3366674038005.exe
- Size 1.0MB
- Sample220322-nvkteafab5
- SHA256 1359549cb60ef5ca5fca53dcc5a47d9552fd5e24afe09ef563f18051417fc4ac
Malware Config
Extracted
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formbook
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4.1
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uc04
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businesmoney.com
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xiaojindianpujd.com
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acielasukses.com
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age-of-syn.com
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animate.store
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mingruiqicheng.com
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colleensstudio.com
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secretdynamism.com
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rouible.online
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cyberaised.online
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myfuturexperience.com
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darkhorsesource.com
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by12444.com
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rouxbylarease.online
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fathomchange.com
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anonymous-coins.com
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sellmyhomecashca.com
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alqaftanvilla.com
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sharpiestuff.com
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karinaveeeapp.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Runs net.exe
- Suspicious behavior: EnumeratesProcesses 54 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 13 IoCs
- Suspicious use of WriteProcessMemory 30 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FedEx's AWB#3366674038005.exe"C:\Users\Admin\AppData\Local\Temp\FedEx's AWB#3366674038005.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Jmydvjbt.bat" "3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\JmydvjbO.bat4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet session5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 session6⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2160-157-0x0000000005D40000-0x0000000005D5E000-memory.dmp
memory/2160-161-0x00000000062F0000-0x0000000006322000-memory.dmp
memory/2160-146-0x0000000002520000-0x0000000002556000-memory.dmp
memory/2160-171-0x0000000007350000-0x0000000007358000-memory.dmp
memory/2160-148-0x00000000052E0000-0x0000000005908000-memory.dmp
memory/2160-149-0x0000000073200000-0x00000000739B0000-memory.dmp
memory/2160-150-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/2160-151-0x0000000004CA2000-0x0000000004CA3000-memory.dmp
memory/2160-152-0x0000000004EA0000-0x0000000004EC2000-memory.dmp
memory/2160-153-0x0000000005040000-0x00000000050A6000-memory.dmp
memory/2160-154-0x00000000050B0000-0x0000000005116000-memory.dmp
memory/2160-170-0x0000000007360000-0x000000000737A000-memory.dmp
memory/2160-169-0x0000000007260000-0x000000000726E000-memory.dmp
memory/2160-168-0x00000000072A0000-0x0000000007336000-memory.dmp
memory/2160-167-0x00000000070B0000-0x00000000070BA000-memory.dmp
memory/2160-166-0x000000007FD10000-0x000000007FD11000-memory.dmp
memory/2160-160-0x0000000004CA5000-0x0000000004CA7000-memory.dmp
memory/2160-165-0x0000000007030000-0x000000000704A000-memory.dmp
memory/2160-162-0x000000006FBD0000-0x000000006FC1C000-memory.dmp
memory/2160-163-0x00000000062D0000-0x00000000062EE000-memory.dmp
memory/2160-164-0x0000000007680000-0x0000000007CFA000-memory.dmp
memory/2816-134-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/2816-136-0x0000000003B36000-0x0000000003B37000-memory.dmp
memory/2888-143-0x0000000002440000-0x000000000278A000-memory.dmp
memory/2888-145-0x00000000021E0000-0x00000000021F4000-memory.dmp
memory/2888-142-0x0000000072480000-0x00000000724AF000-memory.dmp
memory/2888-141-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/2888-140-0x0000000072480000-0x00000000724AF000-memory.dmp
memory/2888-144-0x000000007249F000-0x00000000724A0000-memory.dmp
memory/2996-147-0x0000000008830000-0x00000000089D4000-memory.dmp
memory/2996-173-0x00000000086A0000-0x00000000087B3000-memory.dmp
memory/3752-158-0x0000000001560000-0x00000000018AA000-memory.dmp
memory/3752-156-0x0000000000B90000-0x0000000000BBF000-memory.dmp
memory/3752-155-0x0000000000980000-0x0000000000997000-memory.dmp
memory/3752-172-0x00000000013A0000-0x0000000001433000-memory.dmp