Analysis
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max time kernel
67s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 12:43
Static task
static1
Behavioral task
behavioral1
Sample
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Resource
win10v2004-20220812-en
General
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Target
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
-
Size
476KB
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MD5
3f3cea4e0f9c8a2a816ec529bc7337c7
-
SHA1
b0d5698614c4d8e73d498c7799b1011d4a2fe361
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SHA256
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e
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SHA512
2770cb32a093f38d2128754300335c822b2de3dfdd4ee541119345633f588f8dfed862ae740d6cb39da84e22139ac9a53efef47428fcfe3ddc01eb7ae0d15925
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SSDEEP
12288:gYR/SQVieUH3JnscisvAhRgi5xvDqVhv0ozbEcAZnrehQF:XR/SQVi7H3JAUAt1DUhVYXtri2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.qbsanliu.com - Port:
587 - Username:
[email protected] - Password:
blessedsuccess12345
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/112-61-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/112-64-0x000000000043763E-mapping.dmp family_agenttesla behavioral1/memory/112-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/112-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/112-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/112-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Beds Protector Packer 1 IoCs
Detects Beds Protector packer used to load .NET malware.
Processes:
resource yara_rule behavioral1/memory/1712-56-0x0000000000A80000-0x0000000000AEC000-memory.dmp beds_protector -
Drops file in Drivers directory 1 IoCs
Processes:
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe" acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exedescription pid process target process PID 1712 set thread context of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exepid process 112 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe 112 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exedescription pid process Token: SeDebugPrivilege 112 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exedescription pid process target process PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe PID 1712 wrote to memory of 112 1712 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe"C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe"C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:112