Analysis
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max time kernel
176s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
08-02-2022 01:07
Static task
static1
Behavioral task
behavioral1
Sample
1NV.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1NV.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral3
Sample
PICS.exe
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
PICS.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral5
Sample
PRICE LISTS.exe
Resource
win7-en-20211208
Behavioral task
behavioral6
Sample
PRICE LISTS.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral7
Sample
QUOTATION.exe
Resource
win7-en-20211208
Behavioral task
behavioral8
Sample
QUOTATION.exe
Resource
win10v2004-en-20220113
General
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Target
1NV.exe
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Size
333KB
-
MD5
9a39543f79eefc3f3d8f6b077bde9dd1
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SHA1
c0945ef3b12e95dfaace1e20e504b69c02405cb4
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SHA256
f91e8935593d3dd5132ddd5986d32f1c6e290922f7fe63245e0eba034b23c283
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SHA512
156971dd80dcf0e2b80f0de33ede5a2e67db633e31f018250b26a7076def08e5c22f9a8d9b7affcd3f580e1d56aa077356298692a547a9799c18508892a5d7ef
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
MARYolanmauluogwo@ever
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/912-186-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegAsm.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0rig40 = "C:\\Users\\Admin\\AppData\\Roaming\\0rig40\\0rig40.exe" RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1NV.exedescription pid process target process PID 4164 set thread context of 912 4164 1NV.exe RegAsm.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Powershell.exeRegAsm.exepid process 4344 Powershell.exe 4344 Powershell.exe 912 RegAsm.exe 912 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
Powershell.exeRegAsm.exesvchost.exeTiWorker.exedescription pid process Token: SeDebugPrivilege 4344 Powershell.exe Token: SeDebugPrivilege 912 RegAsm.exe Token: SeShutdownPrivilege 724 svchost.exe Token: SeCreatePagefilePrivilege 724 svchost.exe Token: SeShutdownPrivilege 724 svchost.exe Token: SeCreatePagefilePrivilege 724 svchost.exe Token: SeShutdownPrivilege 724 svchost.exe Token: SeCreatePagefilePrivilege 724 svchost.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe Token: SeSecurityPrivilege 3340 TiWorker.exe Token: SeBackupPrivilege 3340 TiWorker.exe Token: SeRestorePrivilege 3340 TiWorker.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
1NV.exedescription pid process target process PID 4164 wrote to memory of 4344 4164 1NV.exe Powershell.exe PID 4164 wrote to memory of 4344 4164 1NV.exe Powershell.exe PID 4164 wrote to memory of 4344 4164 1NV.exe Powershell.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe PID 4164 wrote to memory of 912 4164 1NV.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1NV.exe"C:\Users\Admin\AppData\Local\Temp\1NV.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\1NV.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/724-515-0x0000016DC0BE0000-0x0000016DC0BE4000-memory.dmpFilesize
16KB
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memory/912-186-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/912-193-0x0000000074690000-0x0000000074E40000-memory.dmpFilesize
7.7MB
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memory/912-194-0x0000000004E90000-0x0000000005434000-memory.dmpFilesize
5.6MB
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memory/4064-233-0x0000028E445F0000-0x0000028E445F4000-memory.dmpFilesize
16KB
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memory/4064-222-0x0000028E43970000-0x0000028E43980000-memory.dmpFilesize
64KB
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memory/4164-132-0x00000000050A0000-0x0000000005644000-memory.dmpFilesize
5.6MB
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memory/4164-133-0x0000000004BD0000-0x0000000004C62000-memory.dmpFilesize
584KB
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memory/4164-164-0x0000000004AF0000-0x0000000005094000-memory.dmpFilesize
5.6MB
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memory/4164-179-0x0000000004D60000-0x0000000004DFC000-memory.dmpFilesize
624KB
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memory/4164-131-0x00000000001A0000-0x00000000001FA000-memory.dmpFilesize
360KB
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memory/4164-280-0x0000000004AF0000-0x0000000005094000-memory.dmpFilesize
5.6MB
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memory/4164-205-0x0000000004E40000-0x0000000004E4A000-memory.dmpFilesize
40KB
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memory/4164-130-0x0000000074690000-0x0000000074E40000-memory.dmpFilesize
7.7MB
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memory/4344-189-0x0000000005F20000-0x0000000005F86000-memory.dmpFilesize
408KB
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memory/4344-192-0x0000000006600000-0x000000000661E000-memory.dmpFilesize
120KB
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memory/4344-191-0x0000000005212000-0x0000000005213000-memory.dmpFilesize
4KB
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memory/4344-190-0x0000000006000000-0x0000000006066000-memory.dmpFilesize
408KB
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memory/4344-195-0x0000000007640000-0x00000000076D6000-memory.dmpFilesize
600KB
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memory/4344-196-0x0000000006A80000-0x0000000006A9A000-memory.dmpFilesize
104KB
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memory/4344-197-0x0000000006BB0000-0x0000000006BD2000-memory.dmpFilesize
136KB
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memory/4344-188-0x0000000005E80000-0x0000000005EA2000-memory.dmpFilesize
136KB
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memory/4344-187-0x0000000005850000-0x0000000005E78000-memory.dmpFilesize
6.2MB
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memory/4344-185-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/4344-184-0x0000000005080000-0x00000000050B6000-memory.dmpFilesize
216KB
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memory/4344-181-0x0000000074690000-0x0000000074E40000-memory.dmpFilesize
7.7MB