Analysis
- max time kernel
140s - max time network
151s - platform
windows10_x64 - resource
win10 - submitted
10/08/2020, 11:40
Static task
static1
Behavioral task
behavioral1
Sample
Fa-200000345.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Fa-200000345.exe
Resource
win10
0 signatures
0 seconds
General
- Target Fa-200000345.exe
- Size 974KB
- Sample200810-g2efb1a2s6
- SHA256 13c555d2bc29bc384b7c496c0aefadfbe38d7b415e11c43bdbcfdf702062d1f3
- MD5 7789215ed9d6d730fb242791151786ea
- SHA1 a911fb8e9f323561f202f58cb26f177a5b7eef72
- SHA512 b49cbc134c1e612b7e861e2528ea282980b9cb9a8d109cb3f9ce37b94e76565874da3d19ae88f92be2f917889909feaddad925193f69743564a6f18648586905
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
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Protocol
smtp
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Host
mail.salsabile.com
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Port
587
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Username
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Password
@SALSA@2015
Signatures
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resource yara_rule behavioral2/memory/3900-4-0x00000000004BEEE0-mapping.dmp agent_tesla behavioral2/memory/3900-8-0x0000000000400000-0x00000000004C1000-memory.dmp agent_tesla behavioral2/memory/3900-8-0x0000000000400000-0x00000000004C1000-memory.dmp agent_tesla behavioral2/memory/3900-10-0x0000000000A70000-0x0000000000ACA000-memory.dmp agent_tesla behavioral2/memory/3900-10-0x0000000000A70000-0x0000000000ACA000-memory.dmp agent_tesla -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ATT&T.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" ATT&T.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3860 ATT&T.exe 3612 iexplore.exe -
resource yara_rule behavioral2/memory/3900-3-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/3900-3-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/3900-6-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/3900-6-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/3900-8-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/3900-8-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/3756-22-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/3756-22-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/3756-24-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/3756-24-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/3756-25-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/3756-25-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/3536-33-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3536-33-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3536-35-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3536-35-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3536-36-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3536-36-0x0000000000400000-0x0000000000416000-memory.dmp upx - Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6 = "C:\\Users\\Admin\\AppData\\Roaming\\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6.exe" iexplore.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6 = "C:\\Users\\Admin\\AppData\\Roaming\\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6 = "C:\\Users\\Admin\\AppData\\Roaming\\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe - Suspicious behavior: EnumeratesProcesses 232 IoCs
pid Process 976 Fa-200000345.exe 976 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3860 ATT&T.exe 3860 ATT&T.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3860 ATT&T.exe 3860 ATT&T.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3756 iexplore.exe 3756 iexplore.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3868 iexplore.exe 3868 iexplore.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3956 Fa-200000345.exe 3900 Fa-200000345.exe 3900 Fa-200000345.exe - Executes dropped EXE 1 IoCs
pid Process 3860 ATT&T.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 976 Fa-200000345.exe - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ATT&T.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 976 wrote to memory of 3860 976 Fa-200000345.exe 67 PID 976 wrote to memory of 3860 976 Fa-200000345.exe 67 PID 976 wrote to memory of 3860 976 Fa-200000345.exe 67 PID 976 wrote to memory of 3900 976 Fa-200000345.exe 68 PID 976 wrote to memory of 3900 976 Fa-200000345.exe 68 PID 976 wrote to memory of 3900 976 Fa-200000345.exe 68 PID 976 wrote to memory of 3956 976 Fa-200000345.exe 69 PID 976 wrote to memory of 3956 976 Fa-200000345.exe 69 PID 976 wrote to memory of 3956 976 Fa-200000345.exe 69 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3860 wrote to memory of 3612 3860 ATT&T.exe 70 PID 3612 wrote to memory of 1976 3612 iexplore.exe 71 PID 3612 wrote to memory of 1976 3612 iexplore.exe 71 PID 3612 wrote to memory of 1976 3612 iexplore.exe 71 PID 3612 wrote to memory of 1976 3612 iexplore.exe 71 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 3756 3612 iexplore.exe 72 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 4056 3612 iexplore.exe 73 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3868 3612 iexplore.exe 74 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3536 3612 iexplore.exe 75 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 PID 3612 wrote to memory of 3668 3612 iexplore.exe 76 - Suspicious use of SetThreadContext 7 IoCs
description pid Process procid_target PID 976 set thread context of 3900 976 Fa-200000345.exe 68 PID 3860 set thread context of 3612 3860 ATT&T.exe 70 PID 3612 set thread context of 3756 3612 iexplore.exe 72 PID 3612 set thread context of 4056 3612 iexplore.exe 73 PID 3612 set thread context of 3868 3612 iexplore.exe 74 PID 3612 set thread context of 3536 3612 iexplore.exe 75 PID 3612 set thread context of 3668 3612 iexplore.exe 76 - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3612 iexplore.exe Token: SeDebugPrivilege 3756 iexplore.exe Token: SeDebugPrivilege 3900 Fa-200000345.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Fa-200000345.exe"C:\Users\Admin\AppData\Local\Temp\Fa-200000345.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:976 -
C:\Users\Admin\AppData\Local\Temp\ATT&T.exe"C:\Users\Admin\AppData\Local\Temp\ATT&T.exe"2⤵
- Checks whether UAC is enabled
- Windows security modification
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
- System policy modification
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:3860 -
C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\ATT&T.exe3⤵
- Suspicious use of SetWindowsHookEx
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:3612 -
C:\Windows\SysWOW64\notepad.exenotepad.exe4⤵PID:1976
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\nimqxxrrn0.txt"4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3756
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\nimqxxrrn1.txt"4⤵PID:4056
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\nimqxxrrn2.txt"4⤵PID:3868
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\nimqxxrrn3.txt"4⤵PID:3536
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\Q0V4O1A8-O5N3-X331-D1M0-A2W3Q6D8C2R6\nimqxxrrn4.txt"4⤵PID:3668
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C:\Users\Admin\AppData\Local\Temp\Fa-200000345.exe"C:\Users\Admin\AppData\Local\Temp\Fa-200000345.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3900
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C:\Users\Admin\AppData\Local\Temp\Fa-200000345.exe"C:\Users\Admin\AppData\Local\Temp\Fa-200000345.exe" 2 3900 626402⤵
- Suspicious behavior: EnumeratesProcesses
PID:3956
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