Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10_x64 -
resource
win10-en -
submitted
16-09-2021 10:57
Static task
static1
Behavioral task
behavioral1
Sample
nAIj8iSBKtENT6y.exe
Resource
win7-en
General
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Target
nAIj8iSBKtENT6y.exe
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Size
411KB
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MD5
799febf0e89864960c7f98b546cea32c
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SHA1
2a16ca50e68593db49450672e54ec8a977239a02
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SHA256
39c5b29df15e13a18cbc4b77a44208aa927af8851555a4d220d8af0be7aeb235
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SHA512
f6f89a2c4c36b4ca961934cb55eec8dbedf15d1a05d77387d9259ddc436766b248865e83e70341c1403dff325185e0a0f4cf51021e682adef19080a7cad6129a
Malware Config
Extracted
xloader
2.4
t75f
http://www.438451.com/t75f/
ice-lemon.pro
ar3spro.cloud
9055837.com
fucksociety.net
prettyofficialx.com
mfxw.xyz
relationshipquiz.info
customia.xyz
juanayjuan.com
zidiankj.com
facture-booking.com
secondmining.store
aboutyou.club
gongxichen.com
laurabraincreative.com
pierrot-bros.com
saintpaulaccountingservices.com
dom-maya.com
garderobamarzen.net
la-salamandre-assurances.com
pearmanprep.com
telfarcontrol.com
productsshareco.com
cirf2021.online
purchasevip.com
cakewalkvision.com
pointrenewables.com
groups4n.com
swnegce.xyz
tjapro.com
packagedesign.biz
services-govgr.cloud
shopgrassfedbeef.com
tquilaint.com
templetreemontessori.com
munortiete.com
nothingbutspotlesss.com
fanpaixiu.xyz
fr-site-amazon.com
salartfinance.com
beachers-shop.com
friskvardaportalen.online
pinsanova.site
lemonvinyl.online
indianadogeavaxsite.site
styphon.com
open24review-service.com
bdjh9.xyz
cocodiesel.com
fortmyersfl.deals
dsdtourism.com
phone-il.net
learningfactoryus.com
incentreward.xyz
travellerfund.com
changcheng.pro
cryptowalletts.com
tradopplst.xyz
autonomoustechnologyinc.com
assessmentdna.xyz
denicon-th.com
dib5so.com
genwealthbuilders.store
delnetitcilo.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/4612-125-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/4612-126-0x000000000041D410-mapping.dmp xloader behavioral2/memory/4648-132-0x00000000008F0000-0x0000000000919000-memory.dmp xloader -
Suspicious use of SetThreadContext 3 IoCs
Processes:
nAIj8iSBKtENT6y.exeRegSvcs.exesystray.exedescription pid process target process PID 4472 set thread context of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 4612 set thread context of 2996 4612 RegSvcs.exe Explorer.EXE PID 4648 set thread context of 2996 4648 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:
nAIj8iSBKtENT6y.exeRegSvcs.exesystray.exepid process 4472 nAIj8iSBKtENT6y.exe 4472 nAIj8iSBKtENT6y.exe 4612 RegSvcs.exe 4612 RegSvcs.exe 4612 RegSvcs.exe 4612 RegSvcs.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe 4648 systray.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2996 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
RegSvcs.exesystray.exepid process 4612 RegSvcs.exe 4612 RegSvcs.exe 4612 RegSvcs.exe 4648 systray.exe 4648 systray.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
Processes:
nAIj8iSBKtENT6y.exeRegSvcs.exesystray.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 4472 nAIj8iSBKtENT6y.exe Token: SeDebugPrivilege 4612 RegSvcs.exe Token: SeDebugPrivilege 4648 systray.exe Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.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 12 IoCs
Processes:
nAIj8iSBKtENT6y.exeExplorer.EXEsystray.exedescription pid process target process PID 4472 wrote to memory of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 4472 wrote to memory of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 4472 wrote to memory of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 4472 wrote to memory of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 4472 wrote to memory of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 4472 wrote to memory of 4612 4472 nAIj8iSBKtENT6y.exe RegSvcs.exe PID 2996 wrote to memory of 4648 2996 Explorer.EXE systray.exe PID 2996 wrote to memory of 4648 2996 Explorer.EXE systray.exe PID 2996 wrote to memory of 4648 2996 Explorer.EXE systray.exe PID 4648 wrote to memory of 4692 4648 systray.exe cmd.exe PID 4648 wrote to memory of 4692 4648 systray.exe cmd.exe PID 4648 wrote to memory of 4692 4648 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\nAIj8iSBKtENT6y.exe"C:\Users\Admin\AppData\Local\Temp\nAIj8iSBKtENT6y.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⤵
- 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/2996-129-0x0000000004C60000-0x0000000004DBB000-memory.dmpFilesize
1.4MB
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memory/2996-136-0x0000000005DC0000-0x0000000005F39000-memory.dmpFilesize
1.5MB
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memory/4472-117-0x0000000005C90000-0x0000000005C91000-memory.dmpFilesize
4KB
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memory/4472-118-0x0000000005830000-0x0000000005831000-memory.dmpFilesize
4KB
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memory/4472-119-0x0000000005810000-0x0000000005811000-memory.dmpFilesize
4KB
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memory/4472-120-0x0000000005790000-0x0000000005C8E000-memory.dmpFilesize
5.0MB
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memory/4472-121-0x0000000009EE0000-0x0000000009EE7000-memory.dmpFilesize
28KB
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memory/4472-122-0x0000000009FA0000-0x0000000009FA1000-memory.dmpFilesize
4KB
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memory/4472-123-0x000000000A4D0000-0x000000000A530000-memory.dmpFilesize
384KB
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memory/4472-124-0x000000000CDA0000-0x000000000CDCB000-memory.dmpFilesize
172KB
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memory/4472-115-0x0000000000F50000-0x0000000000F51000-memory.dmpFilesize
4KB
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memory/4612-126-0x000000000041D410-mapping.dmp
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memory/4612-127-0x0000000000D90000-0x00000000010B0000-memory.dmpFilesize
3.1MB
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memory/4612-128-0x0000000000D30000-0x0000000000D41000-memory.dmpFilesize
68KB
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memory/4612-125-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/4648-130-0x0000000000000000-mapping.dmp
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memory/4648-132-0x00000000008F0000-0x0000000000919000-memory.dmpFilesize
164KB
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memory/4648-133-0x0000000004830000-0x0000000004B50000-memory.dmpFilesize
3.1MB
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memory/4648-131-0x00000000009E0000-0x00000000009E6000-memory.dmpFilesize
24KB
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memory/4648-135-0x00000000045F0000-0x0000000004680000-memory.dmpFilesize
576KB
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memory/4692-134-0x0000000000000000-mapping.dmp