Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
03-05-2021 17:04
Static task
static1
Behavioral task
behavioral1
Sample
Remittance Advice pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Remittance Advice pdf.exe
Resource
win10v20210408
General
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Target
Remittance Advice pdf.exe
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Size
753KB
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MD5
f597d74f90311fa86a708b211892d76f
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SHA1
2d8f68efc677df2b2958e5631bffaf610a5661ab
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SHA256
84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594
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SHA512
f541bfd4e0a0566002bd1e18d5b43d20a2452099e23e2f0f5e64202e2bad1317bb3aa51eca005908314bb49eee6074b8ae09c58006ec1c134c7b218a5e6f312e
Malware Config
Extracted
xloader
2.1
http://www.brandonprattdrums.com/nt8e/
cfwg123.com
gazipasadan.xyz
careogeen.com
zitatewelten.com
thecvpro.com
viltais.com
benimed.today
rogerecameron.com
courtclassesathome.com
yakin-hm.com
vidasanayprospera.com
mandirana.com
skybluebet.com
rescuedpetsarewonderful.com
solisdq.info
affiliateside.com
homewellliving.com
missteenroyaluniverse.com
bajrangproperties.com
bundleobliss.com
donotwasteyourvote.com
shuziyuming.com
sabalotours.com
awesomebikeco.com
katysteakhouse.com
journeyofcamera.com
electricmotorcyclecollector.com
hincodrones.com
rfscustominteriors.com
agilelocker.com
jobheap.com
vrolin.com
tudeladirecto.com
tqwhspace.com
ricoemail.com
highfashionexchange.com
simplicty-in-life.com
3907allendale.com
mostposh.com
poshzip.com
mohdnaved.com
lostintraveland.com
elitephoneskillsacademy.com
coastalconciergebyliz.com
enbranding.com
tibetanartacademy.com
intothenest.com
andygreenphd.com
whereistheherb.store
thehimawaribrand.com
wapdevs.com
sewadorbsclothing.com
citestaccnt1598677757.com
radiosteel.com
cover-solutions.com
feeneylaminate.com
minnesotawake.com
eneralysis.com
gomashio-taste.com
neutralplasmaexchange.com
liancaiwangv1.com
jobonlineupdate.com
runforlunch.com
fux.xyz
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Xloader Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3548-115-0x0000000000000000-mapping.dmp xloader behavioral2/memory/3548-117-0x0000000010410000-0x0000000010438000-memory.dmp xloader behavioral2/memory/2304-123-0x0000000002BC0000-0x0000000002BE8000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 1 IoCs
Processes:
control.exedescription ioc process Key created \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run control.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
control.exedescription ioc process Key created \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run control.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\OHBLMTBPZBS = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe" control.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
ieinstal.execontrol.exedescription pid process target process PID 3548 set thread context of 3052 3548 ieinstal.exe Explorer.EXE PID 2304 set thread context of 3052 2304 control.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 50 IoCs
Processes:
ieinstal.execontrol.exepid process 3548 ieinstal.exe 3548 ieinstal.exe 3548 ieinstal.exe 3548 ieinstal.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe 2304 control.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3052 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
ieinstal.execontrol.exepid process 3548 ieinstal.exe 3548 ieinstal.exe 3548 ieinstal.exe 2304 control.exe 2304 control.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ieinstal.exeExplorer.EXEcontrol.exedescription pid process Token: SeDebugPrivilege 3548 ieinstal.exe Token: SeShutdownPrivilege 3052 Explorer.EXE Token: SeCreatePagefilePrivilege 3052 Explorer.EXE Token: SeDebugPrivilege 2304 control.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3052 Explorer.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Remittance Advice pdf.exeExplorer.EXEdescription pid process target process PID 860 wrote to memory of 3548 860 Remittance Advice pdf.exe ieinstal.exe PID 860 wrote to memory of 3548 860 Remittance Advice pdf.exe ieinstal.exe PID 860 wrote to memory of 3548 860 Remittance Advice pdf.exe ieinstal.exe PID 860 wrote to memory of 3548 860 Remittance Advice pdf.exe ieinstal.exe PID 860 wrote to memory of 3548 860 Remittance Advice pdf.exe ieinstal.exe PID 860 wrote to memory of 3548 860 Remittance Advice pdf.exe ieinstal.exe PID 3052 wrote to memory of 2304 3052 Explorer.EXE control.exe PID 3052 wrote to memory of 2304 3052 Explorer.EXE control.exe PID 3052 wrote to memory of 2304 3052 Explorer.EXE control.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Remittance Advice pdf.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Advice pdf.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/860-114-0x00000000005F0000-0x00000000005F1000-memory.dmpFilesize
4KB
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memory/2304-125-0x00000000049D0000-0x0000000004A60000-memory.dmpFilesize
576KB
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memory/2304-124-0x0000000004C10000-0x0000000004F30000-memory.dmpFilesize
3.1MB
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memory/2304-122-0x0000000000930000-0x0000000000950000-memory.dmpFilesize
128KB
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memory/2304-123-0x0000000002BC0000-0x0000000002BE8000-memory.dmpFilesize
160KB
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memory/2304-121-0x0000000000000000-mapping.dmp
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memory/3052-120-0x0000000004DA0000-0x0000000004EDC000-memory.dmpFilesize
1.2MB
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memory/3052-126-0x0000000005F70000-0x00000000060EC000-memory.dmpFilesize
1.5MB
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memory/3548-116-0x00000000004D0000-0x00000000004D1000-memory.dmpFilesize
4KB
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memory/3548-119-0x00000000007F0000-0x0000000000801000-memory.dmpFilesize
68KB
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memory/3548-118-0x00000000045C0000-0x00000000048E0000-memory.dmpFilesize
3.1MB
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memory/3548-117-0x0000000010410000-0x0000000010438000-memory.dmpFilesize
160KB
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memory/3548-115-0x0000000000000000-mapping.dmp