Analysis
- max time kernel
145s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
22/01/2024, 09:59
General
- Target P.O 2320505.exe
- Size 627KB
- Sample240122-lz3hxaebe2
- SHA256 58924b2968d04cc20ff58b4d0c4c220f7109eefb13db6b348aa2754293fbfe85
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.commtechtrading.com
-
Port
587
-
Username
-
Password
;elP@ho2Np 7[
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.commtechtrading.com
-
Port
587
-
Username
-
Password
;elP@ho2Np 7[
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O 2320505.exe"C:\Users\Admin\AppData\Local\Temp\P.O 2320505.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UgxQXsLttkstm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UgxQXsLttkstm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8666.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\P.O 2320505.exe"C:\Users\Admin\AppData\Local\Temp\P.O 2320505.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_jp330cg5.1jw.ps1
tmp8666.tmp
memory/3416-31-0x0000000005530000-0x0000000005596000-memory.dmp
memory/3416-58-0x0000000006F30000-0x0000000006F3A000-memory.dmp
memory/3416-67-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/3416-63-0x0000000007200000-0x000000000721A000-memory.dmp
memory/3416-64-0x00000000071E0000-0x00000000071E8000-memory.dmp
memory/3416-62-0x0000000007100000-0x0000000007114000-memory.dmp
memory/3416-61-0x00000000070F0000-0x00000000070FE000-memory.dmp
memory/3416-60-0x00000000070C0000-0x00000000070D1000-memory.dmp
memory/3416-59-0x0000000007140000-0x00000000071D6000-memory.dmp
memory/3416-15-0x0000000002290000-0x00000000022C6000-memory.dmp
memory/3416-17-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/3416-56-0x0000000007500000-0x0000000007B7A000-memory.dmp
memory/3416-18-0x0000000004E20000-0x0000000005448000-memory.dmp
memory/3416-39-0x0000000005BA0000-0x0000000005BBE000-memory.dmp
memory/3416-20-0x00000000047E0000-0x00000000047F0000-memory.dmp
memory/3416-38-0x0000000005800000-0x0000000005B54000-memory.dmp
memory/3416-22-0x0000000004BC0000-0x0000000004BE2000-memory.dmp
memory/3416-57-0x0000000006EC0000-0x0000000006EDA000-memory.dmp
memory/3416-24-0x00000000054C0000-0x0000000005526000-memory.dmp
memory/3416-41-0x000000007F3A0000-0x000000007F3B0000-memory.dmp
memory/3416-42-0x0000000006160000-0x0000000006192000-memory.dmp
memory/3416-54-0x00000000047E0000-0x00000000047F0000-memory.dmp
memory/3416-55-0x0000000006D60000-0x0000000006E03000-memory.dmp
memory/3416-43-0x0000000071540000-0x000000007158C000-memory.dmp
memory/3416-19-0x00000000047E0000-0x00000000047F0000-memory.dmp
memory/3416-40-0x0000000005BD0000-0x0000000005C1C000-memory.dmp
memory/3416-53-0x0000000006140000-0x000000000615E000-memory.dmp
memory/3832-6-0x00000000057F0000-0x0000000005804000-memory.dmp
memory/3832-8-0x0000000005A40000-0x0000000005A4C000-memory.dmp
memory/3832-10-0x0000000009250000-0x00000000092EC000-memory.dmp
memory/3832-0-0x0000000000A30000-0x0000000000AD2000-memory.dmp
memory/3832-4-0x0000000005760000-0x0000000005770000-memory.dmp
memory/3832-25-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/3832-2-0x0000000005AB0000-0x0000000006054000-memory.dmp
memory/3832-5-0x00000000054C0000-0x00000000054CA000-memory.dmp
memory/3832-3-0x0000000005500000-0x0000000005592000-memory.dmp
memory/3832-9-0x00000000068C0000-0x000000000693A000-memory.dmp
memory/3832-1-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/3832-7-0x0000000005820000-0x0000000005828000-memory.dmp
memory/4536-37-0x0000000005480000-0x0000000005490000-memory.dmp
memory/4536-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4536-33-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/4536-68-0x0000000006340000-0x0000000006390000-memory.dmp
memory/4536-69-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/4536-70-0x0000000005480000-0x0000000005490000-memory.dmp