Analysis
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max time kernel
167s -
max time network
173s -
platform
windows10_x64 -
resource
win10-en -
submitted
16-09-2021 18:11
Static task
static1
Behavioral task
behavioral1
Sample
DOC.exe
Resource
win7v20210408
General
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Target
DOC.exe
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Size
480KB
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MD5
66fc712a2dc1321fa0fc6bdf8bcd82a5
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SHA1
7870ac22e3c8233430e0c5df62c72397f29e1294
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SHA256
b092672d7f36d3deaab664c0a562b055f9cee3f247328e639aca58f025f979ca
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SHA512
d0c101943eb61750234a838e1c5b2571996c64c5f0800272656d74e79dd60e9737e3c5326978ff6dacdd32bde71b88b46e0b4b9e87cde7e09f1246bb3667e7d7
Malware Config
Extracted
xloader
2.4
n58i
http://www.nordicbatterybelt.net/n58i/
southerncircumstance.com
mcsasco.com
ifbrick.com
societe-anonyme.net
bantank.xyz
dogecoin.beauty
aboutacoffee.com
babalandlordrealestate.com
tintgta.com
integrity.directory
parwnr.icu
poltishof.online
stayandstyle.com
ickjeame.xyz
currentmotors.ca
pond.fund
petrosterzis.com
deadbydaylightpoints.com
hotel-balzac.paris
focusmaintainance.com
odeonmarket.com
voeran.net
lookailpop.xyz
sashaignatenko.com
royalgreenvillage.com
airbhouse.com
zl-dz.com
fuwuxz.com
wugupihuhepop.xyz
zmdhysm.com
luchin.site
rnchaincvkbip.xyz
fffddfrfqffrtgthhhbhffgfr.com
goabbasoon.info
booyahbucks.com
ilovecoventry.com
components-electronics.com
advindustry.com
browandline.com
hotnspicy.site
marlonj26.com
holidays24.net
starworks.online
mbchaindogbbc.xyz
3wouqg.com
evnfreesx.com
baureihe51.com
hycelassetmanagement.space
photostickomni-trendyfinds.com
singisa4letterword.com
thklw.online
menramen.com
highspeedinternetinc.com
beerenhunger.info
hisensor.world
lassurancevalence.com
clementchanlab.com
customia.xyz
alysvera-centroestetico.com
cx-xiezuo.com
index-mp3.com
mybenefits51.com
vyhozoi.site
lingerista.net
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Xloader Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1020-126-0x000000000041D470-mapping.dmp xloader behavioral2/memory/1020-125-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/1056-132-0x0000000002E30000-0x0000000002E59000-memory.dmp xloader -
Suspicious use of SetThreadContext 3 IoCs
Processes:
DOC.exeRegSvcs.exesystray.exedescription pid process target process PID 3616 set thread context of 1020 3616 DOC.exe RegSvcs.exe PID 1020 set thread context of 2996 1020 RegSvcs.exe Explorer.EXE PID 1056 set thread context of 2996 1056 systray.exe Explorer.EXE -
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-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 48 IoCs
Processes:
DOC.exeRegSvcs.exesystray.exepid process 3616 DOC.exe 3616 DOC.exe 3616 DOC.exe 3616 DOC.exe 1020 RegSvcs.exe 1020 RegSvcs.exe 1020 RegSvcs.exe 1020 RegSvcs.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe 1056 systray.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2996 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
RegSvcs.exesystray.exepid process 1020 RegSvcs.exe 1020 RegSvcs.exe 1020 RegSvcs.exe 1056 systray.exe 1056 systray.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
DOC.exeRegSvcs.exesystray.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 3616 DOC.exe Token: SeDebugPrivilege 1020 RegSvcs.exe Token: SeDebugPrivilege 1056 systray.exe Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
Explorer.EXEpid process 2996 Explorer.EXE 2996 Explorer.EXE 2996 Explorer.EXE 2996 Explorer.EXE 2996 Explorer.EXE 2996 Explorer.EXE 2996 Explorer.EXE 2996 Explorer.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
DOC.exeExplorer.EXEsystray.exedescription pid process target process PID 3616 wrote to memory of 928 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 928 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 928 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 1020 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 1020 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 1020 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 1020 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 1020 3616 DOC.exe RegSvcs.exe PID 3616 wrote to memory of 1020 3616 DOC.exe RegSvcs.exe PID 2996 wrote to memory of 1056 2996 Explorer.EXE systray.exe PID 2996 wrote to memory of 1056 2996 Explorer.EXE systray.exe PID 2996 wrote to memory of 1056 2996 Explorer.EXE systray.exe PID 1056 wrote to memory of 1632 1056 systray.exe cmd.exe PID 1056 wrote to memory of 1632 1056 systray.exe cmd.exe PID 1056 wrote to memory of 1632 1056 systray.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
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C:\Users\Admin\AppData\Local\Temp\DOC.exe"C:\Users\Admin\AppData\Local\Temp\DOC.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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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
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.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\RegSvcs.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1020-126-0x000000000041D470-mapping.dmp
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memory/1020-127-0x0000000001350000-0x0000000001670000-memory.dmpFilesize
3.1MB
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memory/1020-128-0x0000000001210000-0x0000000001221000-memory.dmpFilesize
68KB
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memory/1020-125-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/1056-131-0x0000000000870000-0x0000000000876000-memory.dmpFilesize
24KB
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memory/1056-130-0x0000000000000000-mapping.dmp
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memory/1056-135-0x00000000048B0000-0x0000000004940000-memory.dmpFilesize
576KB
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memory/1056-134-0x0000000004B60000-0x0000000004E80000-memory.dmpFilesize
3.1MB
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memory/1056-132-0x0000000002E30000-0x0000000002E59000-memory.dmpFilesize
164KB
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memory/1632-133-0x0000000000000000-mapping.dmp
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memory/2996-129-0x0000000004F70000-0x0000000005118000-memory.dmpFilesize
1.7MB
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memory/2996-136-0x0000000005EF0000-0x0000000005FFB000-memory.dmpFilesize
1.0MB
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memory/3616-118-0x0000000005460000-0x0000000005461000-memory.dmpFilesize
4KB
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memory/3616-117-0x0000000005960000-0x0000000005961000-memory.dmpFilesize
4KB
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memory/3616-121-0x0000000005950000-0x0000000005957000-memory.dmpFilesize
28KB
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memory/3616-119-0x0000000005530000-0x0000000005531000-memory.dmpFilesize
4KB
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memory/3616-115-0x0000000000B00000-0x0000000000B01000-memory.dmpFilesize
4KB
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memory/3616-120-0x0000000005330000-0x00000000053C2000-memory.dmpFilesize
584KB
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memory/3616-124-0x000000000C960000-0x000000000C98C000-memory.dmpFilesize
176KB
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memory/3616-123-0x000000000A090000-0x000000000A0F2000-memory.dmpFilesize
392KB
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memory/3616-122-0x0000000009B50000-0x0000000009B51000-memory.dmpFilesize
4KB