Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 18:35
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
General
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Target
tmp.exe
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Size
293KB
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MD5
960b0f8219762d17f6f47ee76275c7c1
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SHA1
ed0eaa1b2d7636d74713c86548842cdb72b8c8cd
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SHA256
b47cf0eaed7e3798e77eaf01aac5783f2c03f7db7802a5215523d4ccdc631bc5
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SHA512
06d9751f85266c92e666400dc911271e3354ca550a12a6e45386f46f23c56e02986d8a763f394ecbe470952379a752cb0ab26dee5dcc8d4cab84d28e34104ccc
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SSDEEP
6144:eqJT5/+TVlkf7jWDUaLOjYmCVdKrLVi2D9y4CUFHHv:e61+BIjbaafCi/Vi2D9yJU1
Malware Config
Extracted
xloader
2.6
zgtb
gabriellep.com
honghe4.xyz
anisaofrendas.com
happy-tile.com
thesulkies.com
international-ipo.com
tazeco.info
hhhzzz.xyz
vrmonster.xyz
theearthresidencia.com
sportape.xyz
elshadaibaterias.com
koredeiihibi.com
taxtaa.com
globalcityb.com
fxivcama.com
dagsmith.com
elmar-bhp.com
peakice.net
jhcdjewelry.com
moradagroup.tech
luminantentertainment.com
originalfatfrog.com
istanbulbahis239.com
digismart.cloud
egclass.com
video-raamsdonk.online
enjoyhavoc.online
elegantmuka.com
crememeup.store
gasgangllc.com
worldmarketking.com
johnywan.icu
ctxd089.com
vipbuy-my.com
cboelua.com
sitesv.com
7788tiepin.com
unionfound.com
freecrdditreport.com
symmetrya.online
thinoe.com
line-view.com
immobilien-mj.com
alignedmagic.com
mecontaisso.com
plumberbalanced.com
zhouwuxiawu.com
obokbusinessbootcamp.com
chance-lo.com
jujuskiny.com
kkrcrzyz.xyz
daquan168.com
groupeinvictuscorporation.com
leadswebhosting.com
payphelpcenter950851354.info
subvip60.site
ink-desk.com
luminaurascent.com
jivraj9india.com
topproroofer.com
nxteam.net
can-amexico.com
premhub.club
zs-yaoshi.com
Signatures
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Xloader payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/3860-138-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/3860-152-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/1224-154-0x0000000001100000-0x000000000112B000-memory.dmp xloader behavioral2/memory/1224-159-0x0000000001100000-0x000000000112B000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\CPXDWHCHAZS = "C:\\Program Files (x86)\\Zmzoxv4l\\regsvc8ptx5pt.exe" cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
regsvc8ptx5pt.exepid process 748 regsvc8ptx5pt.exe -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee% Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee% Powershell.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:
tmp.exeaspnet_compiler.execmd.exedescription pid process target process PID 2436 set thread context of 3860 2436 tmp.exe aspnet_compiler.exe PID 3860 set thread context of 2592 3860 aspnet_compiler.exe Explorer.EXE PID 1224 set thread context of 2592 1224 cmd.exe Explorer.EXE -
Drops file in Program Files directory 4 IoCs
Processes:
cmd.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Zmzoxv4l\regsvc8ptx5pt.exe cmd.exe File opened for modification C:\Program Files (x86)\Zmzoxv4l Explorer.EXE File created C:\Program Files (x86)\Zmzoxv4l\regsvc8ptx5pt.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Zmzoxv4l\regsvc8ptx5pt.exe Explorer.EXE -
Processes:
cmd.exedescription ioc process Key created \Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmd.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
aspnet_compiler.exePowershell.execmd.exepid process 3860 aspnet_compiler.exe 3860 aspnet_compiler.exe 2620 Powershell.exe 3860 aspnet_compiler.exe 3860 aspnet_compiler.exe 2620 Powershell.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2592 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
aspnet_compiler.execmd.exepid process 3860 aspnet_compiler.exe 3860 aspnet_compiler.exe 3860 aspnet_compiler.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe 1224 cmd.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
tmp.exePowershell.exeaspnet_compiler.execmd.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 2436 tmp.exe Token: SeDebugPrivilege 2620 Powershell.exe Token: SeDebugPrivilege 3860 aspnet_compiler.exe Token: SeDebugPrivilege 1224 cmd.exe Token: SeShutdownPrivilege 2592 Explorer.EXE Token: SeCreatePagefilePrivilege 2592 Explorer.EXE Token: SeShutdownPrivilege 2592 Explorer.EXE Token: SeCreatePagefilePrivilege 2592 Explorer.EXE -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
tmp.exeExplorer.EXEcmd.exedescription pid process target process PID 2436 wrote to memory of 2620 2436 tmp.exe Powershell.exe PID 2436 wrote to memory of 2620 2436 tmp.exe Powershell.exe PID 2436 wrote to memory of 2620 2436 tmp.exe Powershell.exe PID 2436 wrote to memory of 3860 2436 tmp.exe aspnet_compiler.exe PID 2436 wrote to memory of 3860 2436 tmp.exe aspnet_compiler.exe PID 2436 wrote to memory of 3860 2436 tmp.exe aspnet_compiler.exe PID 2436 wrote to memory of 3860 2436 tmp.exe aspnet_compiler.exe PID 2436 wrote to memory of 3860 2436 tmp.exe aspnet_compiler.exe PID 2436 wrote to memory of 3860 2436 tmp.exe aspnet_compiler.exe PID 2592 wrote to memory of 1224 2592 Explorer.EXE cmd.exe PID 2592 wrote to memory of 1224 2592 Explorer.EXE cmd.exe PID 2592 wrote to memory of 1224 2592 Explorer.EXE cmd.exe PID 1224 wrote to memory of 2600 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 2600 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 2600 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 1856 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 1856 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 1856 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 4116 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 4116 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 4116 1224 cmd.exe cmd.exe PID 1224 wrote to memory of 4736 1224 cmd.exe Firefox.exe PID 1224 wrote to memory of 4736 1224 cmd.exe Firefox.exe PID 1224 wrote to memory of 4736 1224 cmd.exe Firefox.exe PID 2592 wrote to memory of 748 2592 Explorer.EXE regsvc8ptx5pt.exe PID 2592 wrote to memory of 748 2592 Explorer.EXE regsvc8ptx5pt.exe PID 2592 wrote to memory of 748 2592 Explorer.EXE regsvc8ptx5pt.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cmd.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\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\tmp.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee%'3⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.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
- System policy modification
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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)\Zmzoxv4l\regsvc8ptx5pt.exe"C:\Program Files (x86)\Zmzoxv4l\regsvc8ptx5pt.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)\Zmzoxv4l\regsvc8ptx5pt.exeFilesize
55KB
MD5fda8c8f2a4e100afb14c13dfcbcab2d2
SHA119dfd86294c4a525ba21c6af77681b2a9bbecb55
SHA25699a2c778c9a6486639d0aff1a7d2d494c2b0dc4c7913ebcb7bfea50a2f1d0b09
SHA51294f0ace37cae77be9935cf4fc8aaa94691343d3b38de5e16c663b902c220bff513cd02256c7af2d815a23dd30439582ddbb0880009c76bbf36ff8fbc1a6ddc18
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C:\Program Files (x86)\Zmzoxv4l\regsvc8ptx5pt.exeFilesize
55KB
MD5fda8c8f2a4e100afb14c13dfcbcab2d2
SHA119dfd86294c4a525ba21c6af77681b2a9bbecb55
SHA25699a2c778c9a6486639d0aff1a7d2d494c2b0dc4c7913ebcb7bfea50a2f1d0b09
SHA51294f0ace37cae77be9935cf4fc8aaa94691343d3b38de5e16c663b902c220bff513cd02256c7af2d815a23dd30439582ddbb0880009c76bbf36ff8fbc1a6ddc18
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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/748-168-0x0000000000CB0000-0x0000000000CC0000-memory.dmpFilesize
64KB
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memory/748-165-0x0000000000000000-mapping.dmp
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memory/748-169-0x00000000059B0000-0x0000000005EDC000-memory.dmpFilesize
5.2MB
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memory/1224-151-0x0000000000000000-mapping.dmp
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memory/1224-159-0x0000000001100000-0x000000000112B000-memory.dmpFilesize
172KB
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memory/1224-157-0x00000000017B0000-0x0000000001840000-memory.dmpFilesize
576KB
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memory/1224-156-0x0000000001900000-0x0000000001C4A000-memory.dmpFilesize
3.3MB
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memory/1224-154-0x0000000001100000-0x000000000112B000-memory.dmpFilesize
172KB
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memory/1224-153-0x0000000000890000-0x00000000008EA000-memory.dmpFilesize
360KB
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memory/1856-161-0x0000000000000000-mapping.dmp
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memory/2436-134-0x0000000005A20000-0x0000000005ABC000-memory.dmpFilesize
624KB
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memory/2436-133-0x0000000005FD0000-0x0000000006574000-memory.dmpFilesize
5.6MB
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memory/2436-132-0x0000000000EC0000-0x0000000000F10000-memory.dmpFilesize
320KB
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memory/2592-160-0x00000000026A0000-0x000000000274F000-memory.dmpFilesize
700KB
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memory/2592-158-0x00000000026A0000-0x000000000274F000-memory.dmpFilesize
700KB
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memory/2592-146-0x0000000007EB0000-0x0000000007FE5000-memory.dmpFilesize
1.2MB
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memory/2600-155-0x0000000000000000-mapping.dmp
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memory/2620-148-0x0000000007500000-0x0000000007596000-memory.dmpFilesize
600KB
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memory/2620-140-0x0000000005A90000-0x0000000005AB2000-memory.dmpFilesize
136KB
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memory/2620-147-0x0000000006320000-0x000000000633E000-memory.dmpFilesize
120KB
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memory/2620-149-0x00000000067F0000-0x000000000680A000-memory.dmpFilesize
104KB
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memory/2620-135-0x0000000000000000-mapping.dmp
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memory/2620-150-0x0000000006850000-0x0000000006872000-memory.dmpFilesize
136KB
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memory/2620-136-0x0000000002A10000-0x0000000002A46000-memory.dmpFilesize
216KB
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memory/2620-143-0x0000000005CA0000-0x0000000005D06000-memory.dmpFilesize
408KB
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memory/2620-141-0x0000000005C30000-0x0000000005C96000-memory.dmpFilesize
408KB
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memory/2620-139-0x0000000005460000-0x0000000005A88000-memory.dmpFilesize
6.2MB
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memory/3860-145-0x0000000000EF0000-0x0000000000F01000-memory.dmpFilesize
68KB
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memory/3860-138-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/3860-137-0x0000000000000000-mapping.dmp
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memory/3860-144-0x00000000010D0000-0x000000000141A000-memory.dmpFilesize
3.3MB
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memory/3860-152-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/4116-163-0x0000000000000000-mapping.dmp