Analysis
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max time kernel
139s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 18:24
Static task
static1
Behavioral task
behavioral1
Sample
CEQ084007738830983737820000020002RF_PDF.exe
Resource
win7-20240508-en
General
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Target
CEQ084007738830983737820000020002RF_PDF.exe
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Size
2.5MB
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MD5
ece6f990267fba0e365191d6558b0f9f
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SHA1
7841ab811b01ce15915a9df2538ff469656538af
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SHA256
105465e8fc8446745fca6287927567949b9c7a41112d4752f9cb98f503f484db
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SHA512
b8a1ad5e44e89c3657f05bd5f32859c1479149b5a849059212139c00b4b6410544b5929e17ddc3b4aaea29aa1413ab77bb57e95b30caef1f6a02f838db116a12
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SSDEEP
24576:hqCdMP5SdezpyFNrhSCPuoX0k6O2BusxExVJhenLg31+mYGnKBFHJETXHOahJs3:hP6hSrcCPT0JnLg31+mYGnKDKTXe3
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6806295140:AAG4-KC2NA0JDcYhFvVsLTmBeXMXo_2r83w/
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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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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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 16 api.ipify.org 17 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
CEQ084007738830983737820000020002RF_PDF.exedescription pid process target process PID 2992 set thread context of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exeregasm.exepid process 5084 powershell.exe 5084 powershell.exe 4924 regasm.exe 4924 regasm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeregasm.exedescription pid process Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 4924 regasm.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
CEQ084007738830983737820000020002RF_PDF.exedescription pid process target process PID 2992 wrote to memory of 5084 2992 CEQ084007738830983737820000020002RF_PDF.exe powershell.exe PID 2992 wrote to memory of 5084 2992 CEQ084007738830983737820000020002RF_PDF.exe powershell.exe PID 2992 wrote to memory of 808 2992 CEQ084007738830983737820000020002RF_PDF.exe CasPol.exe PID 2992 wrote to memory of 808 2992 CEQ084007738830983737820000020002RF_PDF.exe CasPol.exe PID 2992 wrote to memory of 808 2992 CEQ084007738830983737820000020002RF_PDF.exe CasPol.exe PID 2992 wrote to memory of 808 2992 CEQ084007738830983737820000020002RF_PDF.exe CasPol.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe PID 2992 wrote to memory of 4924 2992 CEQ084007738830983737820000020002RF_PDF.exe regasm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CEQ084007738830983737820000020002RF_PDF.exe"C:\Users\Admin\AppData\Local\Temp\CEQ084007738830983737820000020002RF_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:808
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4924
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d22ea3ev.osf.psm1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/4924-22-0x0000000006B50000-0x0000000006BE2000-memory.dmpFilesize
584KB
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memory/4924-19-0x00000000055D0000-0x0000000005636000-memory.dmpFilesize
408KB
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memory/4924-25-0x00000000745E0000-0x0000000074D90000-memory.dmpFilesize
7.7MB
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memory/4924-24-0x00000000745EE000-0x00000000745EF000-memory.dmpFilesize
4KB
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memory/4924-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4924-23-0x0000000006B10000-0x0000000006B1A000-memory.dmpFilesize
40KB
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memory/4924-21-0x0000000006A20000-0x0000000006A70000-memory.dmpFilesize
320KB
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memory/4924-18-0x0000000005A80000-0x0000000006024000-memory.dmpFilesize
5.6MB
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memory/4924-17-0x00000000745EE000-0x00000000745EF000-memory.dmpFilesize
4KB
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memory/4924-20-0x00000000745E0000-0x0000000074D90000-memory.dmpFilesize
7.7MB
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memory/5084-1-0x000001376D3F0000-0x000001376D412000-memory.dmpFilesize
136KB
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memory/5084-0-0x00007FF9A7963000-0x00007FF9A7965000-memory.dmpFilesize
8KB
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memory/5084-16-0x00007FF9A7960000-0x00007FF9A8421000-memory.dmpFilesize
10.8MB
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memory/5084-12-0x00007FF9A7960000-0x00007FF9A8421000-memory.dmpFilesize
10.8MB
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memory/5084-11-0x00007FF9A7960000-0x00007FF9A8421000-memory.dmpFilesize
10.8MB