Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
26-07-2022 21:55
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220718-en
General
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Target
tmp.exe
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Size
24KB
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MD5
1706365b5058cbaa560b23dc297f9585
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SHA1
9933c13c7db40fb5ddce9013c42496e66d7a1b5e
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SHA256
bf081d3cd1264716c4522f06c6e0294eaa9834c8a06f11d501780d065d7c0135
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SHA512
09821d8f4a2eb557d581d107e7e99cdec7738cb2227ebace1d7e9b350496117300cf47a640fc30796b1a80c59ff73f2a6adaa969ab28ede069458fdd877da665
Malware Config
Extracted
formbook
4.1
s4s9
qianyuandianshang.com
bernardklein.com
slhomeservices.com
findasaas.com
janellelancaster.xyz
umkpro.site
nr6949.online
mersquare.club
lanariproperties.com
3rdeyefocused.com
giftexpress8260.xyz
hilleleven.xyz
beajod.com
kosazs.online
ishare.team
mb314.com
xjjinxingda.com
ayekooprojectamazing.com
ballsybanter.com
todayshoppingbd.com
recomdietvl.store
zakladmalarstwa.com
bj-ours.com
hubwealth.com
watchmyreview.com
sallyliddicoat.com
eventiliveitalia.com
worldchannelconference.com
suciptahadi.online
ksht5566.com
topfastcashsystemwebshop.com
eyeiieyetv.com
thewarchannel.net
valorousgamers.com
vip01ytre.xyz
szec.tech
233365.xyz
specialroute.net
eugenachase.com
pikoulas.com
shorter-658423.site
win8856.com
burleyqpersianscom.com
sidetrackedmusic.com
chungketvinhomesspotlight.com
qiange.site
motconsultant.com
yottatic.com
usaprostatecenter.com
putovanjazasve.com
kozykornerpizza.com
hainpore.com
52appmj.com
albanyskylights.com
keropy.xyz
infosecrety.xyz
ethlogo.com
labohack.com
veridiumid.xyz
gaylebong.com
rsmegastore.com
janschlesinger.com
cshong-ya.com
shopevix.com
preciousssllc.net
Signatures
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Formbook payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1888-66-0x000000000041F0E0-mapping.dmp formbook behavioral1/memory/1888-65-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1888-72-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1532-76-0x0000000000070000-0x000000000009F000-memory.dmp formbook behavioral1/memory/1532-79-0x0000000000070000-0x000000000009F000-memory.dmp formbook -
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.exeMSBuild.exewscript.exedescription pid process target process PID 308 set thread context of 1888 308 tmp.exe MSBuild.exe PID 1888 set thread context of 1260 1888 MSBuild.exe Explorer.EXE PID 1532 set thread context of 1260 1532 wscript.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 27 IoCs
Processes:
powershell.exetmp.exeMSBuild.exewscript.exepid process 1440 powershell.exe 308 tmp.exe 1888 MSBuild.exe 1888 MSBuild.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe 1532 wscript.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
MSBuild.exewscript.exepid process 1888 MSBuild.exe 1888 MSBuild.exe 1888 MSBuild.exe 1532 wscript.exe 1532 wscript.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
tmp.exepowershell.exeMSBuild.exewscript.exedescription pid process Token: SeDebugPrivilege 308 tmp.exe Token: SeDebugPrivilege 1440 powershell.exe Token: SeDebugPrivilege 1888 MSBuild.exe Token: SeDebugPrivilege 1532 wscript.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
tmp.exeExplorer.EXEwscript.exedescription pid process target process PID 308 wrote to memory of 1440 308 tmp.exe powershell.exe PID 308 wrote to memory of 1440 308 tmp.exe powershell.exe PID 308 wrote to memory of 1440 308 tmp.exe powershell.exe PID 308 wrote to memory of 1440 308 tmp.exe powershell.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 308 wrote to memory of 1888 308 tmp.exe MSBuild.exe PID 1260 wrote to memory of 1532 1260 Explorer.EXE wscript.exe PID 1260 wrote to memory of 1532 1260 Explorer.EXE wscript.exe PID 1260 wrote to memory of 1532 1260 Explorer.EXE wscript.exe PID 1260 wrote to memory of 1532 1260 Explorer.EXE wscript.exe PID 1532 wrote to memory of 732 1532 wscript.exe cmd.exe PID 1532 wrote to memory of 732 1532 wscript.exe cmd.exe PID 1532 wrote to memory of 732 1532 wscript.exe cmd.exe PID 1532 wrote to memory of 732 1532 wscript.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgA=3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1440 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1888 -
C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵PID:848
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵PID:732
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/308-55-0x0000000075C51000-0x0000000075C53000-memory.dmpFilesize
8KB
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memory/308-56-0x0000000005710000-0x0000000005788000-memory.dmpFilesize
480KB
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memory/308-57-0x00000000058D0000-0x0000000005962000-memory.dmpFilesize
584KB
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memory/308-54-0x0000000000B40000-0x0000000000B4C000-memory.dmpFilesize
48KB
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memory/732-73-0x0000000000000000-mapping.dmp
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memory/1260-70-0x0000000006A80000-0x0000000006C19000-memory.dmpFilesize
1.6MB
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memory/1260-80-0x0000000006C20000-0x0000000006D8F000-memory.dmpFilesize
1.4MB
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memory/1260-78-0x0000000006C20000-0x0000000006D8F000-memory.dmpFilesize
1.4MB
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memory/1440-58-0x0000000000000000-mapping.dmp
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memory/1440-60-0x000000006F640000-0x000000006FBEB000-memory.dmpFilesize
5.7MB
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memory/1440-61-0x000000006F640000-0x000000006FBEB000-memory.dmpFilesize
5.7MB
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memory/1532-75-0x0000000002070000-0x0000000002373000-memory.dmpFilesize
3.0MB
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memory/1532-71-0x0000000000000000-mapping.dmp
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memory/1532-74-0x0000000000C40000-0x0000000000C66000-memory.dmpFilesize
152KB
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memory/1532-76-0x0000000000070000-0x000000000009F000-memory.dmpFilesize
188KB
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memory/1532-77-0x00000000008F0000-0x0000000000983000-memory.dmpFilesize
588KB
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memory/1532-79-0x0000000000070000-0x000000000009F000-memory.dmpFilesize
188KB
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memory/1888-69-0x0000000000320000-0x0000000000334000-memory.dmpFilesize
80KB
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memory/1888-67-0x0000000000820000-0x0000000000B23000-memory.dmpFilesize
3.0MB
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memory/1888-72-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1888-65-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1888-66-0x000000000041F0E0-mapping.dmp
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memory/1888-63-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1888-62-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB