Analysis
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max time kernel
128s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
14-10-2021 05:46
Static task
static1
Behavioral task
behavioral1
Sample
QUOTE 7129.bat.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
QUOTE 7129.bat.exe
Resource
win10v20210408
General
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Target
QUOTE 7129.bat.exe
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Size
567KB
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MD5
c5cc1718876b11652a056bfb7c819521
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SHA1
37beee9cd4da05c76e9e79a98e824d7f103bf986
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SHA256
bd6fb4af1ac12b02fdfa5df9ce0094710fab6415f3154cdcc6c1e5d8b7f351a1
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SHA512
547edba7ff818c915e9fa6c16ea2c8ad214afcdef4049aea72a18d6e64243ba227fa8ec77d5232e7f36ab14f9bbae657adce82a3b77f33616d44a552eaf15e45
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rapidmail.ec - Port:
587 - Username:
anams@rapidmail.ec - Password:
icui4cu2@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1676-123-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1676-124-0x0000000000436D3E-mapping.dmp family_agenttesla -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
QUOTE 7129.bat.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE 7129.bat.exe Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE 7129.bat.exe Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE 7129.bat.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QUOTE 7129.bat.exedescription pid process target process PID 580 set thread context of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
QUOTE 7129.bat.exeQUOTE 7129.bat.exepid process 580 QUOTE 7129.bat.exe 580 QUOTE 7129.bat.exe 1676 QUOTE 7129.bat.exe 1676 QUOTE 7129.bat.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
QUOTE 7129.bat.exeQUOTE 7129.bat.exedescription pid process Token: SeDebugPrivilege 580 QUOTE 7129.bat.exe Token: SeDebugPrivilege 1676 QUOTE 7129.bat.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
QUOTE 7129.bat.exedescription pid process target process PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe PID 580 wrote to memory of 1676 580 QUOTE 7129.bat.exe QUOTE 7129.bat.exe -
outlook_office_path 1 IoCs
Processes:
QUOTE 7129.bat.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE 7129.bat.exe -
outlook_win_path 1 IoCs
Processes:
QUOTE 7129.bat.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE 7129.bat.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTE 7129.bat.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE 7129.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\QUOTE 7129.bat.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE 7129.bat.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QUOTE 7129.bat.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/580-121-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB
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memory/580-117-0x0000000004A70000-0x0000000004A71000-memory.dmpFilesize
4KB
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memory/580-118-0x00000000049D0000-0x0000000004ECE000-memory.dmpFilesize
5.0MB
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memory/580-119-0x00000000049F0000-0x00000000049F1000-memory.dmpFilesize
4KB
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memory/580-120-0x0000000004B90000-0x0000000004B95000-memory.dmpFilesize
20KB
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memory/580-114-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/580-122-0x0000000005950000-0x00000000059CF000-memory.dmpFilesize
508KB
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memory/580-116-0x0000000004ED0000-0x0000000004ED1000-memory.dmpFilesize
4KB
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memory/1676-123-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1676-124-0x0000000000436D3E-mapping.dmp
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memory/1676-130-0x0000000005220000-0x000000000571E000-memory.dmpFilesize
5.0MB
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memory/1676-131-0x00000000056C0000-0x00000000056C1000-memory.dmpFilesize
4KB
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memory/1676-132-0x0000000005E80000-0x0000000005E81000-memory.dmpFilesize
4KB