Analysis
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max time kernel
120s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe
Resource
win7-20240611-en
General
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Target
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe
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Size
753KB
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MD5
a10c303687dbfa01a1cde1e2d12c35dc
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SHA1
07267b76c33231918f45dc6c2c5a068dd45a8d89
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SHA256
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2
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SHA512
787eae41edb11779c5cc57abe134614989a1c394ad448d7a450025f5c282e075a7b51ba81aebaa3123ceb158197ac2895a8f99488977b114db66300af5b88693
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SSDEEP
12288:qefJd3r5WDJYkOsDfZxYOZCpWdJ9HIT5C//mL4F3Q9ytW0avehK8EACR5leZlN:xfX3Ne/Oo3ZxdYL4F3K0zhKZA+er
Malware Config
Extracted
Protocol: smtp- Host:
mail.commtechtrading.com - Port:
587 - Username:
[email protected] - Password:
;elP@ho2Np 7[
Extracted
agenttesla
Protocol: smtp- Host:
mail.commtechtrading.com - Port:
587 - Username:
[email protected] - Password:
;elP@ho2Np 7[ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 5000 powershell.exe 2312 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exedescription pid process target process PID 464 set thread context of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 6 IoCs
Processes:
powershell.exepowershell.exe3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exepid process 5000 powershell.exe 2312 powershell.exe 1268 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 1268 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 5000 powershell.exe 2312 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exe3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exedescription pid process Token: SeDebugPrivilege 5000 powershell.exe Token: SeDebugPrivilege 2312 powershell.exe Token: SeDebugPrivilege 1268 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exedescription pid process target process PID 464 wrote to memory of 5000 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 464 wrote to memory of 5000 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 464 wrote to memory of 5000 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 464 wrote to memory of 2312 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 464 wrote to memory of 2312 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 464 wrote to memory of 2312 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe powershell.exe PID 464 wrote to memory of 4956 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 464 wrote to memory of 4956 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 464 wrote to memory of 4956 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe schtasks.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe PID 464 wrote to memory of 1268 464 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe 3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NIOBaU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2312 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NIOBaU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56AB.tmp"2⤵
- Creates scheduled task(s)
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"C:\Users\Admin\AppData\Local\Temp\3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
18KB
MD5a1fe0f27bd873f1f7317b724444483ea
SHA1e29fd62b19ad8c35eca655c42e436904fcfd13d1
SHA256b1e0f6a3ff5654f180985f85c3c86ccabe7015537903d846833ea52089263150
SHA5124e483208e41996da848e624426fbe1f015882b51f182b03d6fd2c4483f58a927bfd0c0a8a241203d7b4dd1c0261832de064f6a9fb84f8852f1676e8351a2cd18
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51090998018d59525dca6ab4153ba06a3
SHA188977e2ef0fa7c03b39862a2087eeb50c87ff710
SHA256b95e8818ac672b7294e43df228d7719074367e7c35860f3e700b2ac0af7c222d
SHA512b99eddf3b5472e68f436077af6cf855d441bf21bed20155f25df56ee8df46168ba992f582618f235ed2291f73b45de2ff4e435220a155a79bd2e07dd038b88bc