Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 04:14
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 5 IoCs
Processes:
resource yara_rule behavioral2/memory/820-140-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/820-153-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/820-157-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/3780-160-0x0000000000B70000-0x0000000000B9B000-memory.dmp xloader behavioral2/memory/3780-165-0x0000000000B70000-0x0000000000B9B000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
cmstp.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cmstp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\I6BXNTJ0ZD = "C:\\Program Files (x86)\\J5jfpwt\\regsvc_hd0sdi.exe" cmstp.exe -
Blocklisted process makes network request 2 IoCs
Processes:
cmstp.exeflow pid process 36 3780 cmstp.exe 40 3780 cmstp.exe -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee% Powershell.exe File created 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 4 IoCs
Processes:
tmp.exeaspnet_compiler.execmstp.exedescription pid process target process PID 1224 set thread context of 820 1224 tmp.exe aspnet_compiler.exe PID 820 set thread context of 2576 820 aspnet_compiler.exe Explorer.EXE PID 820 set thread context of 2576 820 aspnet_compiler.exe Explorer.EXE PID 3780 set thread context of 2576 3780 cmstp.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
cmstp.exedescription ioc process File opened for modification C:\Program Files (x86)\J5jfpwt\regsvc_hd0sdi.exe cmstp.exe -
Processes:
cmstp.exedescription ioc process Key created \Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmstp.exe -
Suspicious behavior: EnumeratesProcesses 52 IoCs
Processes:
tmp.exePowershell.exeaspnet_compiler.execmstp.exepid process 1224 tmp.exe 1224 tmp.exe 1224 tmp.exe 1224 tmp.exe 884 Powershell.exe 820 aspnet_compiler.exe 820 aspnet_compiler.exe 884 Powershell.exe 820 aspnet_compiler.exe 820 aspnet_compiler.exe 820 aspnet_compiler.exe 820 aspnet_compiler.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2576 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
aspnet_compiler.execmstp.exepid process 820 aspnet_compiler.exe 820 aspnet_compiler.exe 820 aspnet_compiler.exe 820 aspnet_compiler.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe 3780 cmstp.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
tmp.exePowershell.exeaspnet_compiler.execmstp.exedescription pid process Token: SeDebugPrivilege 1224 tmp.exe Token: SeDebugPrivilege 884 Powershell.exe Token: SeDebugPrivilege 820 aspnet_compiler.exe Token: SeDebugPrivilege 3780 cmstp.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
tmp.exeExplorer.EXEcmstp.exedescription pid process target process PID 1224 wrote to memory of 884 1224 tmp.exe Powershell.exe PID 1224 wrote to memory of 884 1224 tmp.exe Powershell.exe PID 1224 wrote to memory of 884 1224 tmp.exe Powershell.exe PID 1224 wrote to memory of 3464 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 3464 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 3464 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 5068 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 5068 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 5068 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 820 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 820 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 820 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 820 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 820 1224 tmp.exe aspnet_compiler.exe PID 1224 wrote to memory of 820 1224 tmp.exe aspnet_compiler.exe PID 2576 wrote to memory of 3780 2576 Explorer.EXE cmstp.exe PID 2576 wrote to memory of 3780 2576 Explorer.EXE cmstp.exe PID 2576 wrote to memory of 3780 2576 Explorer.EXE cmstp.exe PID 3780 wrote to memory of 2244 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 2244 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 2244 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1072 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1072 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1072 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1392 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1392 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1392 3780 cmstp.exe cmd.exe PID 3780 wrote to memory of 1168 3780 cmstp.exe Firefox.exe PID 3780 wrote to memory of 1168 3780 cmstp.exe Firefox.exe PID 3780 wrote to memory of 1168 3780 cmstp.exe Firefox.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
cmstp.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cmstp.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- 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 behavior: EnumeratesProcesses
- 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⤵
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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⤵
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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\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Adds policy Run key to start application
- Blocklisted process makes network request
- 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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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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/820-148-0x0000000001590000-0x00000000015A1000-memory.dmpFilesize
68KB
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memory/820-157-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/820-154-0x00000000015F0000-0x0000000001601000-memory.dmpFilesize
68KB
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memory/820-153-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/820-147-0x0000000001A90000-0x0000000001DDA000-memory.dmpFilesize
3.3MB
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memory/820-139-0x0000000000000000-mapping.dmp
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memory/820-140-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/884-151-0x00000000062B0000-0x00000000062CA000-memory.dmpFilesize
104KB
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memory/884-135-0x0000000000000000-mapping.dmp
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memory/884-143-0x0000000005700000-0x0000000005766000-memory.dmpFilesize
408KB
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memory/884-144-0x0000000005770000-0x00000000057D6000-memory.dmpFilesize
408KB
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memory/884-146-0x0000000005DD0000-0x0000000005DEE000-memory.dmpFilesize
120KB
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memory/884-141-0x00000000050D0000-0x00000000056F8000-memory.dmpFilesize
6.2MB
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memory/884-142-0x0000000004E10000-0x0000000004E32000-memory.dmpFilesize
136KB
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memory/884-137-0x00000000024D0000-0x0000000002506000-memory.dmpFilesize
216KB
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memory/884-150-0x0000000006DB0000-0x0000000006E46000-memory.dmpFilesize
600KB
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memory/884-152-0x0000000006330000-0x0000000006352000-memory.dmpFilesize
136KB
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memory/1072-167-0x0000000000000000-mapping.dmp
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memory/1224-133-0x0000000005F40000-0x00000000064E4000-memory.dmpFilesize
5.6MB
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memory/1224-132-0x0000000000F50000-0x0000000000FA0000-memory.dmpFilesize
320KB
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memory/1224-134-0x0000000005A30000-0x0000000005ACC000-memory.dmpFilesize
624KB
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memory/1392-169-0x0000000000000000-mapping.dmp
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memory/2244-158-0x0000000000000000-mapping.dmp
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memory/2576-164-0x0000000008900000-0x0000000008A16000-memory.dmpFilesize
1.1MB
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memory/2576-155-0x00000000087E0000-0x00000000088FC000-memory.dmpFilesize
1.1MB
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memory/2576-149-0x00000000077D0000-0x0000000007932000-memory.dmpFilesize
1.4MB
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memory/2576-162-0x00000000087E0000-0x00000000088FC000-memory.dmpFilesize
1.1MB
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memory/2576-166-0x0000000008900000-0x0000000008A16000-memory.dmpFilesize
1.1MB
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memory/3464-136-0x0000000000000000-mapping.dmp
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memory/3780-156-0x0000000000000000-mapping.dmp
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memory/3780-165-0x0000000000B70000-0x0000000000B9B000-memory.dmpFilesize
172KB
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memory/3780-163-0x0000000002AA0000-0x0000000002B30000-memory.dmpFilesize
576KB
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memory/3780-161-0x0000000002C70000-0x0000000002FBA000-memory.dmpFilesize
3.3MB
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memory/3780-159-0x0000000000BD0000-0x0000000000BE6000-memory.dmpFilesize
88KB
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memory/3780-160-0x0000000000B70000-0x0000000000B9B000-memory.dmpFilesize
172KB
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memory/5068-138-0x0000000000000000-mapping.dmp