Analysis
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max time kernel
149s -
max time network
142s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
24-09-2021 20:12
Static task
static1
Behavioral task
behavioral1
Sample
Orden specifications_pdf.exe
Resource
win7-en-20210920
General
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Target
Orden specifications_pdf.exe
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Size
253KB
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MD5
c95fe63506ee881dc52a785afa1afd59
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SHA1
f82a362e2b732f8d7ce36b5ec23ccb4d52eac15d
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SHA256
cb1140dd7751382a2d56c59755a2ff38b239805148af2d108cf4f1399ca0f753
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SHA512
9fc1103f862c728a107ea9d0b83026e3d400c323bcccd25b548eaa73a2a0d329d05ce8da6bb81439109a8189a08a826e241cfe251e3010b6da631dad4793ec40
Malware Config
Extracted
formbook
4.1
dn7r
http://www.yourherogarden.net/dn7r/
eventphotographerdfw.com
thehalalcoinstaking.com
philipfaziofineart.com
intercoh.com
gaiaseyephotography.com
chatbotforrealestate.com
lovelancemg.com
marlieskasberger.com
elcongoenespanol.info
lepirecredit.com
distribution-concept.com
e99game.com
exit11festival.com
twodollartoothbrushclub.com
cocktailsandlawn.com
performimprove.network
24horas-telefono-11840.com
cosmossify.com
kellenleote.com
perovskite.energy
crosschain.services
xiwanghe.com
mollycayton.com
bonipay.com
uuwyxc.com
viberiokno-online.com
mobceo.com
menzelna.com
tiffaniefoster.com
premiumautowesthartford.com
ownhome.house
bestmartinshop.com
splashstoreofficial.com
guidemining.com
ecshopdemo.com
bestprinting1.com
s-circle2020.com
ncagency.info
easydigitalzone.com
reikiforthecollective.com
theknottteam.com
evolvedpixel.com
japxo.online
ryansqualityrenovations.com
dentimagenquito.net
pantherprints.co.uk
apoporangi.com
thietkemietvuon.net
ifernshop.com
casaruralesgranada.com
camp-3saumons.com
eddsucks.com
blwcd.com
deldlab.com
susanperb.com
autosanitizingsolutions.com
femhouse.com
ironcageclash.com
thekinghealer.com
shaghayeghbovand.com
advertfaces.com
lonriley.com
mased-world.online
mythicspacex.com
Signatures
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Formbook Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/900-115-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/900-116-0x000000000041F200-mapping.dmp formbook behavioral2/memory/696-123-0x0000000000180000-0x00000000001AF000-memory.dmp formbook -
Loads dropped DLL 1 IoCs
Processes:
Orden specifications_pdf.exepid process 740 Orden specifications_pdf.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
Orden specifications_pdf.exeOrden specifications_pdf.execmd.exedescription pid process target process PID 740 set thread context of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 900 set thread context of 2536 900 Orden specifications_pdf.exe Explorer.EXE PID 696 set thread context of 2536 696 cmd.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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Modifies registry class 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 60 IoCs
Processes:
Orden specifications_pdf.execmd.exepid process 900 Orden specifications_pdf.exe 900 Orden specifications_pdf.exe 900 Orden specifications_pdf.exe 900 Orden specifications_pdf.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe 696 cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2536 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
Orden specifications_pdf.execmd.exepid process 900 Orden specifications_pdf.exe 900 Orden specifications_pdf.exe 900 Orden specifications_pdf.exe 696 cmd.exe 696 cmd.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
Orden specifications_pdf.execmd.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 900 Orden specifications_pdf.exe Token: SeDebugPrivilege 696 cmd.exe Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE Token: SeShutdownPrivilege 2536 Explorer.EXE Token: SeCreatePagefilePrivilege 2536 Explorer.EXE -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
Explorer.EXEpid process 2536 Explorer.EXE 2536 Explorer.EXE 2536 Explorer.EXE 2536 Explorer.EXE 2536 Explorer.EXE 2536 Explorer.EXE 2536 Explorer.EXE 2536 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Orden specifications_pdf.exeExplorer.EXEcmd.exedescription pid process target process PID 740 wrote to memory of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 740 wrote to memory of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 740 wrote to memory of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 740 wrote to memory of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 740 wrote to memory of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 740 wrote to memory of 900 740 Orden specifications_pdf.exe Orden specifications_pdf.exe PID 2536 wrote to memory of 696 2536 Explorer.EXE cmd.exe PID 2536 wrote to memory of 696 2536 Explorer.EXE cmd.exe PID 2536 wrote to memory of 696 2536 Explorer.EXE cmd.exe PID 696 wrote to memory of 1104 696 cmd.exe cmd.exe PID 696 wrote to memory of 1104 696 cmd.exe cmd.exe PID 696 wrote to memory of 1104 696 cmd.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\Orden specifications_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Orden specifications_pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\Orden specifications_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Orden specifications_pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:696 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Orden specifications_pdf.exe"3⤵PID:1104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\nsh5C16.tmp\wkpy.dllMD5
8f789a523145181f5d8db581d2335a6c
SHA18ccdb3de7cd8cca62f479a70669bfd1355a33cc5
SHA2563fee841d37b1d765888c03ff08c2c6f68ce3a6192106d7f71bd33324501a42ba
SHA51219958e41d0a3d4b2dc398297b144853db1bb0fc90a3f3cad03168c8dc49f6f58cafd420c502f2be8b51396d8b1271541e20fcb29b5400c2ec2d755dbb0baf6b8
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memory/696-122-0x00000000001D0000-0x0000000000229000-memory.dmpFilesize
356KB
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memory/696-120-0x0000000000000000-mapping.dmp
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memory/696-123-0x0000000000180000-0x00000000001AF000-memory.dmpFilesize
188KB
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memory/696-124-0x0000000002D00000-0x0000000003020000-memory.dmpFilesize
3.1MB
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memory/696-125-0x0000000002C60000-0x0000000002CF4000-memory.dmpFilesize
592KB
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memory/900-116-0x000000000041F200-mapping.dmp
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memory/900-118-0x00000000009D0000-0x00000000009E5000-memory.dmpFilesize
84KB
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memory/900-117-0x0000000000AD0000-0x0000000000DF0000-memory.dmpFilesize
3.1MB
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memory/900-115-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1104-121-0x0000000000000000-mapping.dmp
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memory/2536-119-0x0000000006660000-0x00000000067CC000-memory.dmpFilesize
1.4MB
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memory/2536-126-0x0000000005E10000-0x0000000005F26000-memory.dmpFilesize
1.1MB