agenttesla | 49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417

General

Target

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
Size

1.1MB
MD5

aae7910fddf1137282ad78b7972469fa
SHA1

7bb3efaa25396f810729af4d9f2b05e45296a0da
SHA256

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417
SHA512

dad4b6e722848d7420722b783876f46673129af135eab52664efd48fb37788f3b89eb9cf672ab25c9292557eb38ded93d7d33fa841e6f2deccd57002a0236816

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2008-61-0x0000000000400000-0x0000000000477000-memory.dmp	family_agenttesla
behavioral1/memory/2008-63-0x0000000077490000-0x0000000077610000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe"	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.amazonaws.com

flow	ioc
4	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	pid	process	target process
PID 756 set thread context of 2008	756	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

pid	process
2008	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
2008	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description pid process

Token: SeDebugPrivilege 2008 49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

pid process

756 49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

pid process

2008 49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	pid	process
Token: SeDebugPrivilege	2008	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

pid	process
756	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	pid	process	target process
PID 756 wrote to memory of 2008	756	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
PID 756 wrote to memory of 2008	756	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
PID 756 wrote to memory of 2008	756	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
PID 756 wrote to memory of 2008	756	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

outlook_office_path 1 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

outlook_win_path 1 IoCs

Processes:

49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe

C:\Users\Admin\AppData\Local\Temp\49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
"C:\Users\Admin\AppData\Local\Temp\49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:756

C:\Users\Admin\AppData\Local\Temp\49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe
C:\Users\Admin\AppData\Local\Temp\49a25c30b01ab897e8ef61569858731e4651acaa2f7828c4a76edb3c6a334417.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- outlook_office_path
- outlook_win_path
PID:2008

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

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/756-56-0x00000000002F0000-0x00000000002F7000-memory.dmp

Filesize
28KB

Download
memory/756-57-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/756-59-0x0000000077490000-0x0000000077610000-memory.dmp

Filesize
1.5MB

Download
memory/2008-58-0x00000000004B1330-mapping.dmp

Download
memory/2008-61-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2008-63-0x0000000077490000-0x0000000077610000-memory.dmp

Filesize
1.5MB

Download
memory/2008-64-0x0000000077490000-0x0000000077610000-memory.dmp

Filesize
1.5MB

Download
memory/2008-65-0x0000000074650000-0x0000000074BFB000-memory.dmp

Filesize
5.7MB

Download
memory/2008-66-0x0000000074650000-0x0000000074BFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads