Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 13:55
Static task
static1
Behavioral task
behavioral1
Sample
PRODUCTS LIST.pdf.exe
Resource
win7-20240611-en
General
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Target
PRODUCTS LIST.pdf.exe
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Size
620KB
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MD5
a9cc3ce556bed1f4f023dfb299b54d32
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SHA1
61eacf083e3a9fdb55825ecaedcac6596746d3f7
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SHA256
e6467422567d07f55c891b1c452dfb2c3c3d24ffa243799c91004cedb8a0dd0c
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SHA512
dd446826fe672b9d162f2f18f08cfcc2ffa0e8586498423e27cbbd00737d5e31b0ecc031ec6cb4d416f1547718c8bc10e615815b4525a25fafb07ead0cf4fd32
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SSDEEP
12288:+tX62p8VeLrV6/dcfRGwvjTJGGyHwMmgjjhz3vVe0r8N3j7D:uzyKE/dcfgcIzHM+hLvboNT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
^uw)^EY5 - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PRODUCTS LIST.pdf.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation PRODUCTS LIST.pdf.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 18 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PRODUCTS LIST.pdf.exedescription pid Process procid_target PID 1372 set thread context of 4676 1372 PRODUCTS LIST.pdf.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RegSvcs.exepowershell.exepid Process 4676 RegSvcs.exe 4676 RegSvcs.exe 3596 powershell.exe 3596 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RegSvcs.exepowershell.exedescription pid Process Token: SeDebugPrivilege 4676 RegSvcs.exe Token: SeDebugPrivilege 3596 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PRODUCTS LIST.pdf.exedescription pid Process procid_target PID 1372 wrote to memory of 3596 1372 PRODUCTS LIST.pdf.exe 92 PID 1372 wrote to memory of 3596 1372 PRODUCTS LIST.pdf.exe 92 PID 1372 wrote to memory of 3596 1372 PRODUCTS LIST.pdf.exe 92 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94 PID 1372 wrote to memory of 4676 1372 PRODUCTS LIST.pdf.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1372 -
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\PRODUCTS LIST.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82