Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-06-2022 02:00
Static task
static1
Behavioral task
behavioral1
Sample
0628222 _TOP.exe
Resource
win7-20220414-en
General
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Target
0628222 _TOP.exe
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Size
324KB
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MD5
bbebf7c783af4a1b1022fe46780bc001
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SHA1
9a78f8d303f86ac387c16ea85a4bdac7ae0d7a09
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SHA256
46a2db9a230702587a6b3f74db164fc360707b6ed103cbe88f35d52208384c26
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SHA512
39f8ec23d5e6036e44b2af173e1ae86d5a8c76e5875927763e94434a230bbd644110ef3e94e1da3cb9196b4799f549dd7b348aca949eb20b01247da348afad3d
Malware Config
Extracted
xloader
2.6
tn61
ryliehorrall.art
mesdco.net
street-art-ink.com
sepetcin.com
stilghar.com
hawaiipooltiles.com
fuerst-von-falkennest.com
totalvirtue.com
xdk0blc0tqy6a7.life
zootowngravel.com
kreditkarten-optionde.com
6888tlbb.xyz
albertakleekai.com
travelnurseinfofinder3.life
valleyinnswat.com
secure-remove-devices.com
digitalswamy.com
www112casinova.com
medifasttrd.com
distritoxermar.com
ebwagner.com
biworker.com
0571kt.net
mjuelaw.com
buildlimitlesswealth.com
wbclips.com
session.care
museatthemill.com
pjhxsl.com
momentums6.com
electricbike.energy
accommodations.network
libroskolibris.com
sejintech.net
parkchestergardens.info
gndgame.info
arcwarp.com
aboveallonline.com
dinotacker.com
ufc188livestreamfree.com
saulomar.com
atmworldexpo.com
chooox.com
admissium.com
dacdem.com
oneruk-chandeliercleaning.com
oyster-iot.cloud
mutinybrewworks.com
yaoih.com
dmitchellpropertiesllc.com
nuoicaymosaigon.com
peacockgotv.com
nextr.xyz
bidvastil.com
shahanhan.com
goodlordy.net
banlyeojob.com
tasteatlus.com
ecotone-os.xyz
urbanartco.com
drecibo.com
davegwatkin.com
pharmiva.net
accordingtopreston.com
blizzardboy.net
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
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Xloader Payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/5020-133-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/5020-135-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/916-141-0x00000000008B0000-0x00000000008DB000-memory.dmp xloader behavioral2/memory/916-146-0x00000000008B0000-0x00000000008DB000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ZHL4408HA8B = "C:\\Program Files (x86)\\Fczqll\\ov1l1chn.exe" svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
ov1l1chn.exepid process 1144 ov1l1chn.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 3 IoCs
Processes:
0628222 _TOP.execvtres.exesvchost.exedescription pid process target process PID 2472 set thread context of 5020 2472 0628222 _TOP.exe cvtres.exe PID 5020 set thread context of 3032 5020 cvtres.exe Explorer.EXE PID 916 set thread context of 3032 916 svchost.exe Explorer.EXE -
Drops file in Program Files directory 4 IoCs
Processes:
svchost.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Fczqll\ov1l1chn.exe svchost.exe File opened for modification C:\Program Files (x86)\Fczqll Explorer.EXE File created C:\Program Files (x86)\Fczqll\ov1l1chn.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Fczqll\ov1l1chn.exe Explorer.EXE -
Processes:
svchost.exedescription ioc process Key created \Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 svchost.exe -
Suspicious behavior: EnumeratesProcesses 50 IoCs
Processes:
0628222 _TOP.execvtres.exesvchost.exepid process 2472 0628222 _TOP.exe 2472 0628222 _TOP.exe 5020 cvtres.exe 5020 cvtres.exe 5020 cvtres.exe 5020 cvtres.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3032 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
cvtres.exesvchost.exepid process 5020 cvtres.exe 5020 cvtres.exe 5020 cvtres.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
0628222 _TOP.execvtres.exesvchost.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 2472 0628222 _TOP.exe Token: SeDebugPrivilege 5020 cvtres.exe Token: SeDebugPrivilege 916 svchost.exe Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
0628222 _TOP.exeExplorer.EXEsvchost.exedescription pid process target process PID 2472 wrote to memory of 4788 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 4788 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 4788 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 5020 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 5020 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 5020 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 5020 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 5020 2472 0628222 _TOP.exe cvtres.exe PID 2472 wrote to memory of 5020 2472 0628222 _TOP.exe cvtres.exe PID 3032 wrote to memory of 916 3032 Explorer.EXE svchost.exe PID 3032 wrote to memory of 916 3032 Explorer.EXE svchost.exe PID 3032 wrote to memory of 916 3032 Explorer.EXE svchost.exe PID 916 wrote to memory of 2356 916 svchost.exe cmd.exe PID 916 wrote to memory of 2356 916 svchost.exe cmd.exe PID 916 wrote to memory of 2356 916 svchost.exe cmd.exe PID 916 wrote to memory of 4376 916 svchost.exe cmd.exe PID 916 wrote to memory of 4376 916 svchost.exe cmd.exe PID 916 wrote to memory of 4376 916 svchost.exe cmd.exe PID 916 wrote to memory of 4280 916 svchost.exe cmd.exe PID 916 wrote to memory of 4280 916 svchost.exe cmd.exe PID 916 wrote to memory of 4280 916 svchost.exe cmd.exe PID 916 wrote to memory of 4884 916 svchost.exe Firefox.exe PID 916 wrote to memory of 4884 916 svchost.exe Firefox.exe PID 916 wrote to memory of 4884 916 svchost.exe Firefox.exe PID 3032 wrote to memory of 1144 3032 Explorer.EXE ov1l1chn.exe PID 3032 wrote to memory of 1144 3032 Explorer.EXE ov1l1chn.exe PID 3032 wrote to memory of 1144 3032 Explorer.EXE ov1l1chn.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0628222 _TOP.exe"C:\Users\Admin\AppData\Local\Temp\0628222 _TOP.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\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
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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
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- 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\cvtres.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Program Files (x86)\Fczqll\ov1l1chn.exe"C:\Program Files (x86)\Fczqll\ov1l1chn.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Fczqll\ov1l1chn.exeFilesize
45KB
MD570d838a7dc5b359c3f938a71fad77db0
SHA166b83eb16481c334719eed406bc58a3c2b910923
SHA256e4dbdbf7888ea96f3f8aa5c4c7f2bcf6e57d724dd8194fe5f35b673c6ef724ea
SHA5129c9a945db5b5e7ff8105bfe74578e6f00b5f707f7c3d8f1f1fb41553a6d0eab29cef026e77877a1ad6435fa7bc369141921442e1485f2b0894c6bbcbd7791034
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C:\Program Files (x86)\Fczqll\ov1l1chn.exeFilesize
45KB
MD570d838a7dc5b359c3f938a71fad77db0
SHA166b83eb16481c334719eed406bc58a3c2b910923
SHA256e4dbdbf7888ea96f3f8aa5c4c7f2bcf6e57d724dd8194fe5f35b673c6ef724ea
SHA5129c9a945db5b5e7ff8105bfe74578e6f00b5f707f7c3d8f1f1fb41553a6d0eab29cef026e77877a1ad6435fa7bc369141921442e1485f2b0894c6bbcbd7791034
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C:\Users\Admin\AppData\Local\Temp\DB1Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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C:\Users\Admin\AppData\Local\Temp\DB1Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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memory/916-143-0x0000000001300000-0x000000000164A000-memory.dmpFilesize
3.3MB
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memory/916-144-0x0000000001200000-0x0000000001290000-memory.dmpFilesize
576KB
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memory/916-146-0x00000000008B0000-0x00000000008DB000-memory.dmpFilesize
172KB
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memory/916-141-0x00000000008B0000-0x00000000008DB000-memory.dmpFilesize
172KB
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memory/916-139-0x0000000000000000-mapping.dmp
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memory/916-140-0x00000000003E0000-0x00000000003EE000-memory.dmpFilesize
56KB
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memory/1144-152-0x0000000000000000-mapping.dmp
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memory/2356-142-0x0000000000000000-mapping.dmp
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memory/2472-130-0x0000000000E00000-0x0000000000E54000-memory.dmpFilesize
336KB
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memory/3032-147-0x0000000008A80000-0x0000000008BEA000-memory.dmpFilesize
1.4MB
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memory/3032-145-0x0000000008A80000-0x0000000008BEA000-memory.dmpFilesize
1.4MB
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memory/3032-138-0x00000000085B0000-0x00000000086CF000-memory.dmpFilesize
1.1MB
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memory/4280-150-0x0000000000000000-mapping.dmp
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memory/4376-148-0x0000000000000000-mapping.dmp
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memory/4788-131-0x0000000000000000-mapping.dmp
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memory/5020-135-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/5020-137-0x0000000000A90000-0x0000000000AA1000-memory.dmpFilesize
68KB
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memory/5020-133-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/5020-136-0x0000000000F90000-0x00000000012DA000-memory.dmpFilesize
3.3MB
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memory/5020-132-0x0000000000000000-mapping.dmp