Analysis
- max time kernel
162s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/04/2024, 00:04
Static task
static1
Behavioral task
behavioral1
Sample
doc_0862413890.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
doc_0862413890.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/envdl.dll
Resource
win7-20231129-en
General
- Target doc_0862413890.exe
- Size 256KB
- Sample240405-acmy6aec6x
- SHA256 7946718754bb669d3c7a80e355a20047e3e87dbfa9446927ceb6fabab21847d1
- MD5 846d3c6c1ce0237c373de8ec0403f0e1
- SHA1 06fd0d16804228e0f4b50393f18d78457055a640
- SHA512 d630de0d71fc09327fa09d10304168ef8704e6136f78025ce8420d6c6e048a5d91803e096f8d56c46ea42fc5d3f8cbdb02d5206bb556316b5d78391205419ee0
- SSDEEP 6144:F8LxBs4OJ4RU5hy+AoHXCUqalLDsktt54JnzO7eIt:/4acZOXR7xKJzv4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xloader
-
2.5
-
nqn4
-
posadaluna.com
-
ztwl2000.com
-
cvmu.net
-
marvellouslles.com
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tiromiesu.com
-
allinsqadminn.com
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8straps.com
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buyfood.store
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jipodh.xyz
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earthsidesoulalchemist.com
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overiodize.xyz
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weed.enterprises
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minuseasy.com
-
konchord.com
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14attrayanteoffre.com
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brasbux.com
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aog.group
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hairuno.com
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solheimdesign.com
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cosmetictreat.com
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datingperformance.website
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woaini.website
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totusnet.com
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palisadestahoeresorts.com
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judoclubalbigny.com
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positivethingsbymarion.com
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ejezeta3d.com
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viar.website
-
qgt114.com
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trust-top.net
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diet-health-and-beauty.tech
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anytimedryout.com
-
lexhire.com
-
blazingfastcredit.com
-
serenityminded.com
-
retirees-aa.net
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futurehumandesign.net
-
92clavelcourt.com
-
primaryblohtw.top
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alhudadevelopers.com
-
evertownnyc.net
-
storyconnect.tech
-
minecrafttop.net
-
wordofgod.xyz
-
cmledbetter.com
-
dromenvangers.com
-
thedelawarekeys.com
-
perfectionbyinjection.com
-
dehn-sso.com
-
alltagsentlastung.com
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poradniabioetyczna.com
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ayushigangwar.com
-
stlaurenthp.com
-
alsafi.website
-
lkdwaterfowlers.com
-
needaletterforfreedom.com
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eco1tnpasumo3.xyz
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lawsonboards.com
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unapologeticlyme.net
-
hoshikuzu-hegemony.com
-
notedinvestment.website
-
ebikerating.com
-
bigbrostudios.com
-
ansisms.com
-
geefmijcorona.online
Signatures
- Xloader payload 4 IoCs
resource yara_rule behavioral2/memory/1848-9-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/1848-13-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/2600-20-0x0000000000C00000-0x0000000000C29000-memory.dmp xloader behavioral2/memory/2600-22-0x0000000000C00000-0x0000000000C29000-memory.dmp xloader - Loads dropped DLL 1 IoCs
pid Process 4384 doc_0862413890.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4384 set thread context of 1848 4384 doc_0862413890.exe 88 PID 1848 set thread context of 3488 1848 doc_0862413890.exe 57 PID 2600 set thread context of 3488 2600 wscript.exe 57 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 1848 doc_0862413890.exe 1848 doc_0862413890.exe 1848 doc_0862413890.exe 1848 doc_0862413890.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe 2600 wscript.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1848 doc_0862413890.exe 1848 doc_0862413890.exe 1848 doc_0862413890.exe 2600 wscript.exe 2600 wscript.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1848 doc_0862413890.exe Token: SeDebugPrivilege 2600 wscript.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3488 Explorer.EXE - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4384 wrote to memory of 1848 4384 doc_0862413890.exe 88 PID 4384 wrote to memory of 1848 4384 doc_0862413890.exe 88 PID 4384 wrote to memory of 1848 4384 doc_0862413890.exe 88 PID 4384 wrote to memory of 1848 4384 doc_0862413890.exe 88 PID 4384 wrote to memory of 1848 4384 doc_0862413890.exe 88 PID 4384 wrote to memory of 1848 4384 doc_0862413890.exe 88 PID 3488 wrote to memory of 2600 3488 Explorer.EXE 89 PID 3488 wrote to memory of 2600 3488 Explorer.EXE 89 PID 3488 wrote to memory of 2600 3488 Explorer.EXE 89 PID 2600 wrote to memory of 2412 2600 wscript.exe 94 PID 2600 wrote to memory of 2412 2600 wscript.exe 94 PID 2600 wrote to memory of 2412 2600 wscript.exe 94
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\doc_0862413890.exe"C:\Users\Admin\AppData\Local\Temp\doc_0862413890.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\doc_0862413890.exe"C:\Users\Admin\AppData\Local\Temp\doc_0862413890.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1848
-
-
-
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:2600 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\doc_0862413890.exe"3⤵PID:2412
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsa93D5.tmp\envdl.dll
- Size 21KB
- SHA256 d12d71c87dbbe93303a1402e368e5e8827d512aa54bae78347077ca468abdbc6
- MD5 4a7f4f8dddc69b711134773bc01482c5
- SHA1 7c3e00bfff4bcfaf2ccdce971cd247f7be3cdb0f
- SHA512 19548dd1400535a606c1d6d82f7b9e6c41ecfedbeed269c7e62009f60fff12a96a24c837e8332e31d529b0a81e09e1ac470c1b7b500cc39fccae23cae12b8e2a
- SSDEEP 384:jnM0lcYC8SkzLuFhmRWxENbU1UpqrT5JHrqH+OC:jM0+YfSkzLuFjIwW6nHrd
- MD5 SHA1 SHA512 SSDEEP