Analysis
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max time kernel
191s -
max time network
211s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-06-2022 08:51
Static task
static1
Behavioral task
behavioral1
Sample
52da53b1c61bf409b32f845f3806479a.exe
Resource
win7-20220414-en
General
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Target
52da53b1c61bf409b32f845f3806479a.exe
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Size
1.6MB
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MD5
52da53b1c61bf409b32f845f3806479a
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SHA1
4e4120c159b2ff506c8719332dc38298ac092659
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SHA256
5897858ea935658dd34bc4ef2692d4694eea6be164a9d8566b55c769dae2c8bc
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SHA512
3a1ffa7db0f5b90deccbf9f84033e19ed43f9d28006f40c2c8d1cbe7c337f6fd458c966bef0b29c8f1cde725d1e1abfecb65c00b5ae6f908dcb33ecb83c7dbca
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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suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
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Xloader Payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4876-133-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/4876-138-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/4876-140-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/4340-144-0x0000000000A20000-0x0000000000A4B000-memory.dmp xloader behavioral2/memory/4340-148-0x0000000000A20000-0x0000000000A4B000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
netsh.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run netsh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\8PX0K = "C:\\Program Files (x86)\\Xt0sl\\wfqxbtbpuj3dufwx.exe" netsh.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 4 IoCs
Processes:
52da53b1c61bf409b32f845f3806479a.exenetsh.exenetsh.exedescription pid process target process PID 1844 set thread context of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 4876 set thread context of 2576 4876 netsh.exe Explorer.EXE PID 4876 set thread context of 2576 4876 netsh.exe Explorer.EXE PID 4340 set thread context of 2576 4340 netsh.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
netsh.exedescription ioc process File opened for modification C:\Program Files (x86)\Xt0sl\wfqxbtbpuj3dufwx.exe netsh.exe -
Processes:
netsh.exedescription ioc process Key created \Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 netsh.exe -
Suspicious behavior: EnumeratesProcesses 54 IoCs
Processes:
52da53b1c61bf409b32f845f3806479a.exenetsh.exenetsh.exepid process 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 4876 netsh.exe 4876 netsh.exe 4876 netsh.exe 4876 netsh.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 1844 52da53b1c61bf409b32f845f3806479a.exe 4876 netsh.exe 4876 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2576 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
netsh.exenetsh.exepid process 4876 netsh.exe 4876 netsh.exe 4876 netsh.exe 4876 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe 4340 netsh.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
52da53b1c61bf409b32f845f3806479a.exenetsh.exenetsh.exedescription pid process Token: SeDebugPrivilege 1844 52da53b1c61bf409b32f845f3806479a.exe Token: SeDebugPrivilege 4876 netsh.exe Token: SeDebugPrivilege 4340 netsh.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
52da53b1c61bf409b32f845f3806479a.exenetsh.exeExplorer.EXEnetsh.exedescription pid process target process PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 1844 wrote to memory of 4876 1844 52da53b1c61bf409b32f845f3806479a.exe netsh.exe PID 4876 wrote to memory of 4340 4876 netsh.exe netsh.exe PID 4876 wrote to memory of 4340 4876 netsh.exe netsh.exe PID 4876 wrote to memory of 4340 4876 netsh.exe netsh.exe PID 2576 wrote to memory of 4300 2576 Explorer.EXE help.exe PID 2576 wrote to memory of 4300 2576 Explorer.EXE help.exe PID 2576 wrote to memory of 4300 2576 Explorer.EXE help.exe PID 2576 wrote to memory of 1128 2576 Explorer.EXE mstsc.exe PID 2576 wrote to memory of 1128 2576 Explorer.EXE mstsc.exe PID 2576 wrote to memory of 1128 2576 Explorer.EXE mstsc.exe PID 4340 wrote to memory of 1452 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 1452 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 1452 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 5016 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 5016 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 5016 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 4012 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 4012 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 4012 4340 netsh.exe cmd.exe PID 4340 wrote to memory of 1672 4340 netsh.exe Firefox.exe PID 4340 wrote to memory of 1672 4340 netsh.exe Firefox.exe PID 4340 wrote to memory of 1672 4340 netsh.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Users\Admin\AppData\Local\Temp\52da53b1c61bf409b32f845f3806479a.exe"C:\Users\Admin\AppData\Local\Temp\52da53b1c61bf409b32f845f3806479a.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"4⤵
- 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
PID:4340 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\netsh.exe"5⤵PID:1452
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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" /V5⤵PID:5016
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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" /V5⤵PID:4012
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"5⤵PID:1672
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.exe"2⤵PID:1128
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵PID:4300
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574