agenttesla | 77e992be1452e98850fd4c486ac9011559a9f42553fff1075f33bf2d80314a09

General

Target

YPT23_1503_7_Swift_Mesaji_20230331.exe
Size

213KB
MD5

8219dd1ee25fb7be4d34e677d5fc3c83
SHA1

bca7ba7d05b2b82b9261a3b1e970180242d61868
SHA256

77e992be1452e98850fd4c486ac9011559a9f42553fff1075f33bf2d80314a09
SHA512

eff593df20764c8b9d68b09ae9a7d9ff2c4fecba8f23a8b0e2a08126fe336d36eba09f9c087c1c44b34be355b174f86e49970c6cbaad6485fad59421cd24610c
SSDEEP

6144:9fi+cTfTZE7rwisnvagMewwjv4OKCJezI:9fqfTZE7rwdnvagMewwLUCWI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.redseatransportuae.com
Port:
587
Username:
[email protected]
Password:
method10@10
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.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

7 api.ipify.org
8 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

YPT23_1503_7_Swift_Mesaji_20230331.exe

description pid process target process

PID 2404 set thread context of 220 2404 YPT23_1503_7_Swift_Mesaji_20230331.exe Caspol.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

YPT23_1503_7_Swift_Mesaji_20230331.exe

pid process

2404 YPT23_1503_7_Swift_Mesaji_20230331.exe
2404 YPT23_1503_7_Swift_Mesaji_20230331.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

YPT23_1503_7_Swift_Mesaji_20230331.exeCaspol.exe

description pid process

Token: SeDebugPrivilege 2404 YPT23_1503_7_Swift_Mesaji_20230331.exe
Token: SeDebugPrivilege 220 Caspol.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Caspol.exe

pid process

220 Caspol.exe

flow	ioc
7	api.ipify.org
8	api.ipify.org

description	pid	process	target process
PID 2404 set thread context of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe

pid	process
2404	YPT23_1503_7_Swift_Mesaji_20230331.exe
2404	YPT23_1503_7_Swift_Mesaji_20230331.exe

description	pid	process
Token: SeDebugPrivilege	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe
Token: SeDebugPrivilege	220	Caspol.exe

pid	process
220	Caspol.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

YPT23_1503_7_Swift_Mesaji_20230331.exe

description	pid	process	target process
PID 2404 wrote to memory of 3120	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 3120	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 3120	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe
PID 2404 wrote to memory of 220	2404	YPT23_1503_7_Swift_Mesaji_20230331.exe	Caspol.exe

outlook_office_path 1 IoCs

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\YPT23_1503_7_Swift_Mesaji_20230331.exe
"C:\Users\Admin\AppData\Local\Temp\YPT23_1503_7_Swift_Mesaji_20230331.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
2⤵
PID:3120

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:220

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/220-135-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/220-137-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/220-138-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/220-139-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/220-140-0x0000000006EF0000-0x0000000006F82000-memory.dmp

Filesize
584KB

Download
memory/220-141-0x00000000070E0000-0x00000000070EA000-memory.dmp

Filesize
40KB

Download
memory/220-142-0x0000000007150000-0x00000000071A0000-memory.dmp

Filesize
320KB

Download
memory/220-143-0x0000000007470000-0x0000000007632000-memory.dmp

Filesize
1.8MB

Download
memory/220-150-0x00000000072A0000-0x000000000733C000-memory.dmp

Filesize
624KB

Download
memory/220-151-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/2404-133-0x000001A0A5750000-0x000001A0A5784000-memory.dmp

Filesize
208KB

Download
memory/2404-134-0x000001A0A5B30000-0x000001A0A5B40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads