Analysis
- max time kernel
162s - max time network
167s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
12/04/2022, 18:07
General
- Target orden de compra.pdf.exe
- Size 572KB
- Sample220412-wqarmsefcn
- SHA256 0cac8ae6143ca74f0cd566c8ded5a586f03d9be060d2bab62513ccb4382196db
Malware Config
Extracted
-
formbook
-
4.1
-
d2g7
-
inviteonlyme.com
-
noashopping.com
-
raysyoutube.com
-
chicagp.com
-
brnguatemala.com
-
speechboutique.com
-
philippinepodcastdirectory.com
-
konnecio.com
-
9q1ng6.icu
-
treez.info
-
appleiclou.com
-
pettras.com
-
txherz.icu
-
freearcae.com
-
mindpetalsoftwaresolutions.com
-
my-beautiful-switzerland.com
-
hpzebike.online
-
fadsekclub.xyz
-
newcastledhaka.com
-
varidsk.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 40 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\orden de compra.pdf.exe"C:\Users\Admin\AppData\Local\Temp\orden de compra.pdf.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aJjZLDj.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aJjZLDj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D1F.tmp"3⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp7D1F.tmp
memory/1032-149-0x0000000000F40000-0x0000000000F5E000-memory.dmp
memory/1032-164-0x0000000001000000-0x0000000001093000-memory.dmp
memory/1032-151-0x0000000000580000-0x00000000005AF000-memory.dmp
memory/1032-150-0x00000000012C0000-0x000000000160A000-memory.dmp
memory/2624-142-0x0000000001320000-0x0000000001334000-memory.dmp
memory/2624-140-0x0000000001370000-0x00000000016BA000-memory.dmp
memory/2624-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2624-146-0x00000000017D0000-0x00000000017E4000-memory.dmp
memory/2624-145-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2824-147-0x0000000003770000-0x000000000387E000-memory.dmp
memory/2824-143-0x00000000033F0000-0x000000000356C000-memory.dmp
memory/2824-165-0x0000000008F80000-0x0000000009103000-memory.dmp
memory/3116-134-0x0000000005850000-0x0000000005E78000-memory.dmp
memory/3116-160-0x0000000007950000-0x00000000079E6000-memory.dmp
memory/3116-163-0x00000000079F0000-0x00000000079F8000-memory.dmp
memory/3116-144-0x0000000006360000-0x000000000637E000-memory.dmp
memory/3116-136-0x0000000005410000-0x0000000005432000-memory.dmp
memory/3116-162-0x0000000007A10000-0x0000000007A2A000-memory.dmp
memory/3116-132-0x0000000002A80000-0x0000000002AB6000-memory.dmp
memory/3116-161-0x0000000007900000-0x000000000790E000-memory.dmp
memory/3116-137-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/3116-159-0x0000000007740000-0x000000000774A000-memory.dmp
memory/3116-158-0x00000000076D0000-0x00000000076EA000-memory.dmp
memory/3116-153-0x0000000002CE5000-0x0000000002CE7000-memory.dmp
memory/3116-154-0x0000000006990000-0x00000000069C2000-memory.dmp
memory/3116-155-0x0000000075420000-0x000000007546C000-memory.dmp
memory/3116-156-0x0000000006970000-0x000000000698E000-memory.dmp
memory/3116-157-0x0000000007D20000-0x000000000839A000-memory.dmp
memory/4576-127-0x0000000005820000-0x000000000582A000-memory.dmp
memory/4576-128-0x0000000007B00000-0x0000000007B9C000-memory.dmp
memory/4576-129-0x0000000009290000-0x00000000092F6000-memory.dmp
memory/4576-124-0x0000000000DD0000-0x0000000000E66000-memory.dmp
memory/4576-126-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/4576-125-0x0000000005D50000-0x00000000062F4000-memory.dmp