Analysis
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max time kernel
143s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
14-04-2022 12:41
Static task
static1
Behavioral task
behavioral1
Sample
95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
Resource
win10v2004-20220310-en
General
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Target
95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
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Size
757KB
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MD5
dba310df7fa68c507ea725782f8498e7
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SHA1
e6594715dd314019785cfc40e609d65a7438a13c
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SHA256
95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb
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SHA512
c5a2acae1246ea0be0797af0a3bb7d97cf66c80046ce94652995c95826ff48e1d62856a4eab44101c5bb3010901764b206fffc3af35149211f6965c1cd242b2d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
t$KMOPJ9
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
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AgentTesla Payload 1 IoCs
resource yara_rule behavioral2/memory/3084-144-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 -
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.
pid Process 1608 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 3084 RegSvcs.exe 3084 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe Token: SeDebugPrivilege 3084 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2328 wrote to memory of 1608 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 90 PID 2328 wrote to memory of 1608 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 90 PID 2328 wrote to memory of 1608 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 90 PID 2328 wrote to memory of 1764 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 92 PID 2328 wrote to memory of 1764 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 92 PID 2328 wrote to memory of 1764 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 92 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93 PID 2328 wrote to memory of 3084 2328 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe"C:\Users\Admin\AppData\Local\Temp\95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VncNkDrkxJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DF2.tmp"2⤵
- Creates scheduled task(s)
PID:1608
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:1764
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50a69a32a458589fe87b33471b1b3bf07
SHA14c087c0bda8f6e01838e8761ff5c33bce4e5ffc8
SHA256288c042fc4a255b868b76d3091638eda0d8bc940e673dc5a8a398e8704aad815
SHA51203adb5cf5949168fd96b3715cbd56b064e1fb2f00142d419f94e5207b806d398877b316667ad5fd74424bea07ee89a1f92cd50f901ae5417a2ccf130fd09825b