Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
28-03-2024 02:38
General
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Target
d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6.exe
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Size
798KB
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MD5
fb029eca94061f0186fc8701bdc85c77
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SHA1
08231601ad4894e80dc1bd323456ed5e4cacb13c
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SHA256
d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6
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SHA512
f46da4da503d580eb9fb9648141375f1a5c244d6832a7c426d65337d0e7cec6f515ae1ee9a0921002c4d04b99b01b09775ffe8823e9a557f0ff78aee57cf07d4
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SSDEEP
12288:R6dum27u49Zr7EwcCiCXZHvyK7m2GtW8rTRpJ9ShOWQ7G/GFH9eo:R6dufltdcCpPyPW8rTRp6I8+deo
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7189076260:AAHEL9QuHqQcKXN8kPXNO5BpYSd3XtQOqFg/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 2 IoCs
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects executables packed with or use KoiVM 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Windows security modification 2 TTPs 3 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 35 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6.exe"C:\Users\Admin\AppData\Local\Temp\d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_blvemhas.ts0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1472-20-0x00000000059B0000-0x0000000005F54000-memory.dmpFilesize
5.6MB
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memory/1472-31-0x0000000074F20000-0x00000000756D0000-memory.dmpFilesize
7.7MB
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memory/1472-30-0x0000000006CA0000-0x0000000006CAA000-memory.dmpFilesize
40KB
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memory/1472-29-0x0000000006D30000-0x0000000006DC2000-memory.dmpFilesize
584KB
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memory/1472-28-0x0000000006BF0000-0x0000000006C8C000-memory.dmpFilesize
624KB
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memory/1472-27-0x0000000006B00000-0x0000000006B50000-memory.dmpFilesize
320KB
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memory/1472-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1472-24-0x0000000005470000-0x00000000054D6000-memory.dmpFilesize
408KB
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memory/1472-19-0x0000000074F20000-0x00000000756D0000-memory.dmpFilesize
7.7MB
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memory/3076-5-0x00000258EBDB0000-0x00000258EBE44000-memory.dmpFilesize
592KB
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memory/3076-26-0x00007FFBEEC90000-0x00007FFBEF751000-memory.dmpFilesize
10.8MB
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memory/3076-0-0x00000258E98A0000-0x00000258E98DA000-memory.dmpFilesize
232KB
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memory/3076-4-0x00000258EBD50000-0x00000258EBD6E000-memory.dmpFilesize
120KB
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memory/3076-3-0x00000258EDF80000-0x00000258EDFF6000-memory.dmpFilesize
472KB
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memory/3076-2-0x00000258EBD20000-0x00000258EBD30000-memory.dmpFilesize
64KB
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memory/3076-1-0x00007FFBEEC90000-0x00007FFBEF751000-memory.dmpFilesize
10.8MB
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memory/4468-21-0x0000020A24C80000-0x0000020A24C90000-memory.dmpFilesize
64KB
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memory/4468-14-0x0000020A24C80000-0x0000020A24C90000-memory.dmpFilesize
64KB
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memory/4468-9-0x0000020A24CC0000-0x0000020A24CE2000-memory.dmpFilesize
136KB
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memory/4468-25-0x00007FFBEEC90000-0x00007FFBEF751000-memory.dmpFilesize
10.8MB
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memory/4468-10-0x00007FFBEEC90000-0x00007FFBEF751000-memory.dmpFilesize
10.8MB