Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
23-06-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220414-en
General
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Target
tmp.exe
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Size
303KB
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MD5
bef72eb124931f8e96965b4e5062605c
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SHA1
f2f7fb4c3c0d130dfec7ede1efa1b5187b759ede
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SHA256
1bec941f244d3f69b90f2b3166509ccffdfb11959003f53c1ef097beaf4a0969
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SHA512
3d8dd5304f53744a82ab9d01e98bdf776dab77507255f81c1a9d377c3a56c440a5c69b01de7dc7d24671a6b287b9a7cc9a57828ffa371b09f22ea0203ca4556a
Malware Config
Extracted
xloader
2.6
mt88
syzbf32.xyz
pertlines.com
vybaveniprocyklostezky.com
elianmsalas.tech
a-snag-tokei-kaitori.com
tuvistaing.com
whoyoucall.net
l8e9gr.xyz
sophrologuemontevrain77.com
ciclean.com
the-roel.com
campgreencove.com
foremostbookkeeping.com
zamanscorner.com
efeturozemniyet.com
penelope.team
murata.life
solfuls.com
tradefitinvesting.com
skinbid.pro
hongyanwulei.com
aifconference.com
happinesssangha.com
microw0rker.com
agcompanion.com
renovacg.com
sisterfuckers.info
bigrockhuntingpreserve.com
loudbodies.info
hcr.store
000006138.com
ganitvigyan.com
libmananforum.xyz
bastianrob.xyz
leafybooster.com
65ratubh3j5fi.xyz
8id9pl8944ktb.xyz
designerinfotech.com
prmainey.com
5092377.com
mayascleanservices.com
selectendeavor.com
qxu0l1pgl9jm1.xyz
yanpoake.com
constructiongst.com
wwwfreemovies2021.com
norsgaard.net
raytan5.com
electricsemiloans.com
modernworklabs.com
sodapins.com
scwsav.com
ihrorg.com
vvv223.com
sofanemphuyen.com
zaqv40.xyz
verdure720.com
mysitetutorial.com
tur-advocates.com
vistadocs.com
kosodate-tiger.com
micahlinacero.com
nusires.com
ardtalscase.com
mariafonsecafreitas.com
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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1128-60-0x000000000041F2C0-mapping.dmp xloader behavioral1/memory/1128-59-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/1128-62-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/2032-69-0x0000000000080000-0x00000000000AB000-memory.dmp xloader behavioral1/memory/2032-74-0x0000000000080000-0x00000000000AB000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
ipconfig.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\JXK46TRX_TF = "C:\\Program Files (x86)\\N1bg\\Cookiesltapl6.exe" ipconfig.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run ipconfig.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.execvtres.exeipconfig.exedescription pid process target process PID 884 set thread context of 1128 884 tmp.exe cvtres.exe PID 1128 set thread context of 1392 1128 cvtres.exe Explorer.EXE PID 2032 set thread context of 1392 2032 ipconfig.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
ipconfig.exedescription ioc process File opened for modification C:\Program Files (x86)\N1bg\Cookiesltapl6.exe ipconfig.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid process 2032 ipconfig.exe -
Processes:
ipconfig.exedescription ioc process Key created \Registry\User\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
tmp.execvtres.exeipconfig.exepid process 884 tmp.exe 1128 cvtres.exe 1128 cvtres.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
cvtres.exeipconfig.exepid process 1128 cvtres.exe 1128 cvtres.exe 1128 cvtres.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe 2032 ipconfig.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
tmp.execvtres.exeipconfig.exedescription pid process Token: SeDebugPrivilege 884 tmp.exe Token: SeDebugPrivilege 1128 cvtres.exe Token: SeDebugPrivilege 2032 ipconfig.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1392 Explorer.EXE 1392 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1392 Explorer.EXE 1392 Explorer.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
tmp.exeExplorer.EXEipconfig.exedescription pid process target process PID 884 wrote to memory of 1172 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1172 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1172 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1172 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 884 wrote to memory of 1128 884 tmp.exe cvtres.exe PID 1392 wrote to memory of 2032 1392 Explorer.EXE ipconfig.exe PID 1392 wrote to memory of 2032 1392 Explorer.EXE ipconfig.exe PID 1392 wrote to memory of 2032 1392 Explorer.EXE ipconfig.exe PID 1392 wrote to memory of 2032 1392 Explorer.EXE ipconfig.exe PID 2032 wrote to memory of 988 2032 ipconfig.exe cmd.exe PID 2032 wrote to memory of 988 2032 ipconfig.exe cmd.exe PID 2032 wrote to memory of 988 2032 ipconfig.exe cmd.exe PID 2032 wrote to memory of 988 2032 ipconfig.exe cmd.exe PID 2032 wrote to memory of 1860 2032 ipconfig.exe Firefox.exe PID 2032 wrote to memory of 1860 2032 ipconfig.exe Firefox.exe PID 2032 wrote to memory of 1860 2032 ipconfig.exe Firefox.exe PID 2032 wrote to memory of 1860 2032 ipconfig.exe Firefox.exe PID 2032 wrote to memory of 1860 2032 ipconfig.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵PID:1172
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1128 -
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵PID:988
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1860