agenttesla | e470ca1515de30d455b70bdeef3b2d1cc9a479f66e245843c0a235e6f0859943

General

Target

Documents Of DHL -BL- AWB- 8976453410.exe
Size

626KB
MD5

5f73c9853e26a72d00acb018db8a9175
SHA1

62b92ce12a85ef418deed00c907d32660162c9e1
SHA256

e470ca1515de30d455b70bdeef3b2d1cc9a479f66e245843c0a235e6f0859943
SHA512

28f71e2b9f42c2db1a3615ad31837bf2c23529bbefe0b171102be58669a2eb0809cc256cdc4200ca157f79ef554a1069d11c4c0c6d7b16ac9b5bb46557e5c61a
SSDEEP

12288:6FaXafmDSosLsjGLjvo3fNnRTLr16Mtol0fLtnccS5k7TSjBS47r0BS:6FaX3zLGLroPNnRTLkMtRfLScS5ESV0M

Score

10^/10

agenttesla evasion execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6814314158:AAEkRl6H9QdGzzoVC6YfWI-wFLiqXO8LEls/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

Documents Of DHL -BL- AWB- 8976453410.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Documents Of DHL -BL- AWB- 8976453410.exe

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.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2424 powershell.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2424	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Documents Of DHL -BL- AWB- 8976453410.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Documents Of DHL -BL- AWB- 8976453410.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Documents Of DHL -BL- AWB- 8976453410.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

2 api.ipify.org
3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Documents Of DHL -BL- AWB- 8976453410.exe

description pid process target process

PID 2960 set thread context of 2912 2960 Documents Of DHL -BL- AWB- 8976453410.exe regasm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeregasm.exe

pid process

2424 powershell.exe
2912 regasm.exe
2912 regasm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeregasm.exe

description pid process

Token: SeDebugPrivilege 2424 powershell.exe
Token: SeDebugPrivilege 2912 regasm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

regasm.exe

pid process

2912 regasm.exe

flow	ioc
2	api.ipify.org
3	api.ipify.org

description	pid	process	target process
PID 2960 set thread context of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe

pid	process
2424	powershell.exe
2912	regasm.exe
2912	regasm.exe

description	pid	process
Token: SeDebugPrivilege	2424	powershell.exe
Token: SeDebugPrivilege	2912	regasm.exe

pid	process
2912	regasm.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Documents Of DHL -BL- AWB- 8976453410.exe

description	pid	process	target process
PID 2960 wrote to memory of 2424	2960	Documents Of DHL -BL- AWB- 8976453410.exe	powershell.exe
PID 2960 wrote to memory of 2424	2960	Documents Of DHL -BL- AWB- 8976453410.exe	powershell.exe
PID 2960 wrote to memory of 2424	2960	Documents Of DHL -BL- AWB- 8976453410.exe	powershell.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2912	2960	Documents Of DHL -BL- AWB- 8976453410.exe	regasm.exe
PID 2960 wrote to memory of 2668	2960	Documents Of DHL -BL- AWB- 8976453410.exe	WerFault.exe
PID 2960 wrote to memory of 2668	2960	Documents Of DHL -BL- AWB- 8976453410.exe	WerFault.exe
PID 2960 wrote to memory of 2668	2960	Documents Of DHL -BL- AWB- 8976453410.exe	WerFault.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

Documents Of DHL -BL- AWB- 8976453410.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Documents Of DHL -BL- AWB- 8976453410.exe

C:\Users\Admin\AppData\Local\Temp\Documents Of DHL -BL- AWB- 8976453410.exe
"C:\Users\Admin\AppData\Local\Temp\Documents Of DHL -BL- AWB- 8976453410.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2960

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\Documents Of DHL -BL- AWB- 8976453410.exe" -Force
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424

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
- Suspicious use of SetWindowsHookEx
PID:2912

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2960 -s 760
2⤵
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2424-9-0x0000000002DF0000-0x0000000002E70000-memory.dmp

Filesize
512KB

Download
memory/2424-11-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2424-10-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download
memory/2912-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2912-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2912-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2912-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2912-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2912-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2912-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2960-1-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/2960-0-0x000007FEF5E43000-0x000007FEF5E44000-memory.dmp

Filesize
4KB

Download
memory/2960-4-0x000000001AEF0000-0x000000001AF86000-memory.dmp

Filesize
600KB

Download
memory/2960-2-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

Filesize
9.9MB

Download
memory/2960-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2960-24-0x000007FEF5E43000-0x000007FEF5E44000-memory.dmp

Filesize
4KB

Download
memory/2960-25-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads