Analysis
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max time kernel
149s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
11-07-2022 07:16
Static task
static1
Behavioral task
behavioral1
Sample
BOOKING DETAILS 235201252305.exe
Resource
win7-20220414-en
General
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Target
BOOKING DETAILS 235201252305.exe
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Size
170KB
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MD5
570614c38bcedd9090cba96e6a61ce8e
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SHA1
d4c2a51512d314e50d650e37e1ec7fe6af7aace9
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SHA256
e23ac135f38743c3b47deed6e514d29fe5f52bd6070754b125d62ad7db246703
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SHA512
4cc4bc2e2cde9b066704f3f8d2e86fabbe6a95bbee8cb0182a7669c1bbad62c0e48e29b8297b5546756117180643423b84df82fbe87a5ed81674fe1abd75287e
Malware Config
Extracted
formbook
4.1
ba17
bearwant.com
sdsguanfang.com
steamcommunityvia.top
sugarplumtreasures.com
koronislakefishing.com
jmae.xyz
xhxnqemkiqe.xyz
playzcrew.com
zatwsbq.com
lankofix.com
sh-zhepeng.com
mibodamisxv.online
butterflyjewelry.store
finestrecitalto-spottoday.info
globomateria.com
royalmdarts.com
d4af10836709.com
shepwill.com
67aldrich.info
trustedmakers.club
burdiezholdings.com
facialcoach.com
hunterous.com
carei.xyz
positivityintheworkplace.com
top1productjapan.online
camperrentnovara.com
nostalgiaz.xyz
prepperandsalt.com
platinum-swallow-nest.com
jmdadoag.com
cornerstonesolarconsulting.com
carmelhasit.com
hospitalaurelia.com
epolystars.com
best5psychicreadingsites.com
cbradleyowens.com
cmshelps.com
leclefsdor.com
male-muscle-slave.cloud
eselinchen.com
statesunitedaction.net
goweet.com
hififurniturehouse.info
alphacapitaltrust.online
hotsellmed.com
sunxueling.com
firstclass-poolservice.com
tuveranopelayo.com
wayangslot.net
joseauto.net
consinko.com
pacificoffshorecharters.com
steemboard.xyz
poollife.info
miraihenokoibumi.net
mfh-sa.com
seontra.xyz
openfaders.com
guardianz.online
purse.gold
affaire-chaba.com
rosency.xyz
somethingform.site
digitalpursuitsonline.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Formbook payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1964-66-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1964-67-0x000000000041F1E0-mapping.dmp formbook behavioral1/memory/1964-70-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1964-78-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/792-83-0x00000000000C0000-0x00000000000EF000-memory.dmp formbook behavioral1/memory/792-87-0x00000000000C0000-0x00000000000EF000-memory.dmp formbook -
Suspicious use of SetThreadContext 4 IoCs
Processes:
BOOKING DETAILS 235201252305.exeRegAsm.exeexplorer.exedescription pid process target process PID 1004 set thread context of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1964 set thread context of 1224 1964 RegAsm.exe Explorer.EXE PID 1964 set thread context of 1224 1964 RegAsm.exe Explorer.EXE PID 792 set thread context of 1224 792 explorer.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 23 IoCs
Processes:
powershell.exeBOOKING DETAILS 235201252305.exeRegAsm.exeexplorer.exepid process 1716 powershell.exe 1004 BOOKING DETAILS 235201252305.exe 1964 RegAsm.exe 1964 RegAsm.exe 1964 RegAsm.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe 792 explorer.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
RegAsm.exeexplorer.exepid process 1964 RegAsm.exe 1964 RegAsm.exe 1964 RegAsm.exe 1964 RegAsm.exe 792 explorer.exe 792 explorer.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
BOOKING DETAILS 235201252305.exepowershell.exeRegAsm.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1004 BOOKING DETAILS 235201252305.exe Token: SeDebugPrivilege 1716 powershell.exe Token: SeDebugPrivilege 1964 RegAsm.exe Token: SeDebugPrivilege 792 explorer.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
BOOKING DETAILS 235201252305.exeExplorer.EXEexplorer.exedescription pid process target process PID 1004 wrote to memory of 1716 1004 BOOKING DETAILS 235201252305.exe powershell.exe PID 1004 wrote to memory of 1716 1004 BOOKING DETAILS 235201252305.exe powershell.exe PID 1004 wrote to memory of 1716 1004 BOOKING DETAILS 235201252305.exe powershell.exe PID 1004 wrote to memory of 1716 1004 BOOKING DETAILS 235201252305.exe powershell.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1004 wrote to memory of 1964 1004 BOOKING DETAILS 235201252305.exe RegAsm.exe PID 1224 wrote to memory of 792 1224 Explorer.EXE explorer.exe PID 1224 wrote to memory of 792 1224 Explorer.EXE explorer.exe PID 1224 wrote to memory of 792 1224 Explorer.EXE explorer.exe PID 1224 wrote to memory of 792 1224 Explorer.EXE explorer.exe PID 792 wrote to memory of 836 792 explorer.exe cmd.exe PID 792 wrote to memory of 836 792 explorer.exe cmd.exe PID 792 wrote to memory of 836 792 explorer.exe cmd.exe PID 792 wrote to memory of 836 792 explorer.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BOOKING DETAILS 235201252305.exe"C:\Users\Admin\AppData\Local\Temp\BOOKING DETAILS 235201252305.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.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\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/792-85-0x0000000002100000-0x0000000002194000-memory.dmpFilesize
592KB
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memory/792-77-0x0000000000000000-mapping.dmp
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memory/792-80-0x0000000074781000-0x0000000074783000-memory.dmpFilesize
8KB
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memory/792-82-0x00000000004F0000-0x0000000000771000-memory.dmpFilesize
2.5MB
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memory/792-83-0x00000000000C0000-0x00000000000EF000-memory.dmpFilesize
188KB
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memory/792-87-0x00000000000C0000-0x00000000000EF000-memory.dmpFilesize
188KB
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memory/792-84-0x00000000022B0000-0x00000000025B3000-memory.dmpFilesize
3.0MB
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memory/836-81-0x0000000000000000-mapping.dmp
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memory/1004-54-0x0000000000A80000-0x0000000000AB0000-memory.dmpFilesize
192KB
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memory/1004-57-0x00000000021D0000-0x000000000221C000-memory.dmpFilesize
304KB
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memory/1004-56-0x0000000005BE0000-0x0000000005C4C000-memory.dmpFilesize
432KB
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memory/1004-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1224-86-0x0000000008130000-0x00000000082B2000-memory.dmpFilesize
1.5MB
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memory/1224-88-0x0000000008130000-0x00000000082B2000-memory.dmpFilesize
1.5MB
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memory/1224-76-0x00000000074D0000-0x000000000763C000-memory.dmpFilesize
1.4MB
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memory/1224-73-0x0000000004AA0000-0x0000000004B88000-memory.dmpFilesize
928KB
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memory/1716-62-0x000000006F120000-0x000000006F6CB000-memory.dmpFilesize
5.7MB
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memory/1716-61-0x000000006F120000-0x000000006F6CB000-memory.dmpFilesize
5.7MB
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memory/1716-60-0x000000006F120000-0x000000006F6CB000-memory.dmpFilesize
5.7MB
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memory/1716-58-0x0000000000000000-mapping.dmp
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memory/1964-75-0x0000000000370000-0x0000000000385000-memory.dmpFilesize
84KB
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memory/1964-72-0x00000000002E0000-0x00000000002F5000-memory.dmpFilesize
84KB
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memory/1964-78-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1964-71-0x0000000002220000-0x0000000002523000-memory.dmpFilesize
3.0MB
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memory/1964-70-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1964-67-0x000000000041F1E0-mapping.dmp
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memory/1964-66-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1964-64-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1964-63-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB