Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-10-2022 01:45
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220901-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 behavioral1/memory/1112-63-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/1112-64-0x000000000041F1F0-mapping.dmp xloader behavioral1/memory/1112-66-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/1356-74-0x0000000000080000-0x00000000000AB000-memory.dmp xloader behavioral1/memory/1356-78-0x0000000000080000-0x00000000000AB000-memory.dmp xloader -
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 -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
chkdsk.exedescription ioc process Key created \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run chkdsk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8PPDU2E006 = "C:\\Program Files (x86)\\Hrfixv4\\serviceswld0n0.exe" chkdsk.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.exeaspnet_compiler.exechkdsk.exedescription pid process target process PID 1324 set thread context of 1112 1324 tmp.exe aspnet_compiler.exe PID 1112 set thread context of 1400 1112 aspnet_compiler.exe Explorer.EXE PID 1356 set thread context of 1400 1356 chkdsk.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
chkdsk.exedescription ioc process File opened for modification C:\Program Files (x86)\Hrfixv4\serviceswld0n0.exe chkdsk.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
chkdsk.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe -
Processes:
chkdsk.exedescription ioc process Key created \Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 chkdsk.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
aspnet_compiler.exePowershell.exechkdsk.exepid process 1112 aspnet_compiler.exe 1112 aspnet_compiler.exe 1972 Powershell.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1400 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
aspnet_compiler.exechkdsk.exepid process 1112 aspnet_compiler.exe 1112 aspnet_compiler.exe 1112 aspnet_compiler.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe 1356 chkdsk.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
tmp.exeaspnet_compiler.exePowershell.exechkdsk.exedescription pid process Token: SeDebugPrivilege 1324 tmp.exe Token: SeDebugPrivilege 1112 aspnet_compiler.exe Token: SeDebugPrivilege 1972 Powershell.exe Token: SeDebugPrivilege 1356 chkdsk.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1400 Explorer.EXE 1400 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1400 Explorer.EXE 1400 Explorer.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
tmp.exeExplorer.EXEchkdsk.exedescription pid process target process PID 1324 wrote to memory of 1972 1324 tmp.exe Powershell.exe PID 1324 wrote to memory of 1972 1324 tmp.exe Powershell.exe PID 1324 wrote to memory of 1972 1324 tmp.exe Powershell.exe PID 1324 wrote to memory of 1972 1324 tmp.exe Powershell.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1324 wrote to memory of 1112 1324 tmp.exe aspnet_compiler.exe PID 1400 wrote to memory of 1356 1400 Explorer.EXE chkdsk.exe PID 1400 wrote to memory of 1356 1400 Explorer.EXE chkdsk.exe PID 1400 wrote to memory of 1356 1400 Explorer.EXE chkdsk.exe PID 1400 wrote to memory of 1356 1400 Explorer.EXE chkdsk.exe PID 1356 wrote to memory of 1396 1356 chkdsk.exe cmd.exe PID 1356 wrote to memory of 1396 1356 chkdsk.exe cmd.exe PID 1356 wrote to memory of 1396 1356 chkdsk.exe cmd.exe PID 1356 wrote to memory of 1396 1356 chkdsk.exe cmd.exe PID 1356 wrote to memory of 1672 1356 chkdsk.exe Firefox.exe PID 1356 wrote to memory of 1672 1356 chkdsk.exe Firefox.exe PID 1356 wrote to memory of 1672 1356 chkdsk.exe Firefox.exe PID 1356 wrote to memory of 1672 1356 chkdsk.exe Firefox.exe PID 1356 wrote to memory of 1672 1356 chkdsk.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1400 -
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
PID:1324 -
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
PID:1972 -
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
PID:1112 -
C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:1396
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1672
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1112-69-0x00000000002B0000-0x00000000002C1000-memory.dmpFilesize
68KB
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memory/1112-68-0x0000000000950000-0x0000000000C53000-memory.dmpFilesize
3.0MB
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memory/1112-60-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/1112-61-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/1112-63-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/1112-64-0x000000000041F1F0-mapping.dmp
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memory/1112-66-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/1324-54-0x0000000000F80000-0x0000000000FD0000-memory.dmpFilesize
320KB
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memory/1324-57-0x0000000000370000-0x000000000038C000-memory.dmpFilesize
112KB
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memory/1324-55-0x0000000000660000-0x00000000006A6000-memory.dmpFilesize
280KB
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memory/1324-56-0x0000000075AC1000-0x0000000075AC3000-memory.dmpFilesize
8KB
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memory/1356-76-0x0000000000990000-0x0000000000A20000-memory.dmpFilesize
576KB
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memory/1356-78-0x0000000000080000-0x00000000000AB000-memory.dmpFilesize
172KB
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memory/1356-75-0x0000000000A40000-0x0000000000D43000-memory.dmpFilesize
3.0MB
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memory/1356-71-0x0000000000000000-mapping.dmp
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memory/1356-74-0x0000000000080000-0x00000000000AB000-memory.dmpFilesize
172KB
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memory/1356-73-0x0000000000FF0000-0x0000000000FF7000-memory.dmpFilesize
28KB
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memory/1396-72-0x0000000000000000-mapping.dmp
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memory/1400-70-0x0000000003E40000-0x0000000003F5C000-memory.dmpFilesize
1.1MB
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memory/1400-77-0x0000000006B00000-0x0000000006C3D000-memory.dmpFilesize
1.2MB
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memory/1400-79-0x000007FEF6A90000-0x000007FEF6BD3000-memory.dmpFilesize
1.3MB
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memory/1400-80-0x000007FE79970000-0x000007FE7997A000-memory.dmpFilesize
40KB
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memory/1400-82-0x0000000006B00000-0x0000000006C3D000-memory.dmpFilesize
1.2MB
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memory/1972-58-0x0000000000000000-mapping.dmp
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memory/1972-67-0x00000000748F0000-0x0000000074E9B000-memory.dmpFilesize
5.7MB