agenttesla | d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69

General

Target

d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe
Size

492KB
MD5

09e1a3c55cbb5301bd7fd0999cc4258b
SHA1

2cd3da7a201961bf063246579b11fcbad5774994
SHA256

d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69
SHA512

1b8021949803303619b91964551a72d986ac703c36c1db336c636cf529e8cf26a4161c1f382f27f33ca7675e8f9667dc4c6b0670c50d824d37083dbbadcdcbe8
SSDEEP

12288:g/64ce865hvybcRrJz2nHp31swuzv8LUpIvn:gpce865U4Rtk11s1T8D/

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jackbarber.com
Port:
587
Username:
[email protected]
Password:
mqvXXv,49r(*
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

CasPol.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\MY APP = "C:\\Users\\Admin\\AppData\\Roaming\\MY APP\\MY APP.exe"	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

3 api.ipify.org
4 api.ipify.org

flow	ioc
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe

description	pid	process	target process
PID 1348 set thread context of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exe

pid process

1772 CasPol.exe
1772 CasPol.exe
1772 CasPol.exe

pid	process
1772	CasPol.exe
1772	CasPol.exe
1772	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exeCasPol.exe

description	pid	process
Token: SeDebugPrivilege	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe
Token: SeDebugPrivilege	1772	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe

description	pid	process	target process
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe
PID 1348 wrote to memory of 1772	1348	d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe
"C:\Users\Admin\AppData\Local\Temp\d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1348-54-0x00000000001F0000-0x0000000000270000-memory.dmp

Filesize
512KB

Download
memory/1348-55-0x000000001A550000-0x000000001A5CE000-memory.dmp

Filesize
504KB

Download
memory/1348-56-0x000000001AEB0000-0x000000001AF2C000-memory.dmp

Filesize
496KB

Download
memory/1348-57-0x000000001AF30000-0x000000001AFAA000-memory.dmp

Filesize
488KB

Download
memory/1772-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1772-59-0x0000000000437C6E-mapping.dmp

Download
memory/1772-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1772-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1772-64-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads