Analysis
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max time kernel
123s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:27
Static task
static1
Behavioral task
behavioral1
Sample
INQ#10932.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
INQ#10932.exe
Resource
win10v2004-20220414-en
General
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Target
INQ#10932.exe
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Size
910KB
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MD5
ab173fc941b3ff29b61a7c367a20f0c9
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SHA1
7c2d64b587f9f61e4db8c51684194ce090c0325a
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SHA256
dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e
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SHA512
2101db46bdd426ccd977db05324910c6d1b33eaab02a3fd88d3b2e74b404b1243abf1f7d4e34536d02a2e308428eaa15d6c4d8ada44a4c317d00ec68c57533f1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@Mexico1.,
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1964-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1964-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1964-65-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1964-66-0x000000000044748E-mapping.dmp family_agenttesla behavioral1/memory/1964-68-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1964-70-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INQ#10932.exedescription pid process target process PID 1676 set thread context of 1964 1676 INQ#10932.exe INQ#10932.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
INQ#10932.exeINQ#10932.exepid process 1676 INQ#10932.exe 1964 INQ#10932.exe 1964 INQ#10932.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INQ#10932.exeINQ#10932.exedescription pid process Token: SeDebugPrivilege 1676 INQ#10932.exe Token: SeDebugPrivilege 1964 INQ#10932.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
INQ#10932.exedescription pid process target process PID 1676 wrote to memory of 960 1676 INQ#10932.exe schtasks.exe PID 1676 wrote to memory of 960 1676 INQ#10932.exe schtasks.exe PID 1676 wrote to memory of 960 1676 INQ#10932.exe schtasks.exe PID 1676 wrote to memory of 960 1676 INQ#10932.exe schtasks.exe PID 1676 wrote to memory of 852 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 852 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 852 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 852 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe PID 1676 wrote to memory of 1964 1676 INQ#10932.exe INQ#10932.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INQ#10932.exe"C:\Users\Admin\AppData\Local\Temp\INQ#10932.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emnGSvCqPQSKI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19A9.tmp"2⤵
- Creates scheduled task(s)
PID:960 -
C:\Users\Admin\AppData\Local\Temp\INQ#10932.exe"{path}"2⤵PID:852
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C:\Users\Admin\AppData\Local\Temp\INQ#10932.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5ffcab640583b2e88f3bd1ad37c71d59d
SHA12f3fce64a118bea843c08cf9c8b893ad4265bbad
SHA25662a60565eae162cc6cb5c4c4832ee3d396db23aabb31bae73b9e79c94761a921
SHA5122d32e5ff9c3616ba5ccb61c487e9f030e8e0223f8986ce678487f7f2c77e367314c5979c3090af655582c75dfb005f4f3eff6327e3421de82368aedaa2c185fa