agenttesla | 091741cf29036c74c5291697bbf26aecd67ff088a709b60c3fb74e76bef7ee34

General

Target

Payment_Scanned-Copy.exe
Size

424KB
MD5

4341dadc9334d9f1ad93aa21e97272b1
SHA1

cdae7f2f7ffd1148c64309fe01e3423607f7c7bd
SHA256

d96d166e391320de79c459f8601901748f0cd39272fd7593a07b495de6bb574b
SHA512

50c462f4d1af8aa5fbece3a7c3bf45eb7aa57bb84795fe371e145f410e443eaec83d843123b7050bff7a4c68208ab264de6b7d64fd8dfb6f791b02802ce4e6cf
SSDEEP

12288:EajB0fGNre1xRFYMeRScfJmL2ag3moLT:lB0QMfFYycxmVgvP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
e)cnIdR1

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3028-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3028-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3028-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3028-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3028-25-0x0000000000640000-0x0000000000680000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Payment_Scanned-Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Scanned-Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Scanned-Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Scanned-Copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment_Scanned-Copy.exe

description pid process target process

PID 2172 set thread context of 3028 2172 Payment_Scanned-Copy.exe Payment_Scanned-Copy.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2652 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Payment_Scanned-Copy.exePayment_Scanned-Copy.exe

pid process

2172 Payment_Scanned-Copy.exe
2172 Payment_Scanned-Copy.exe
3028 Payment_Scanned-Copy.exe
3028 Payment_Scanned-Copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment_Scanned-Copy.exePayment_Scanned-Copy.exe

description pid process

Token: SeDebugPrivilege 2172 Payment_Scanned-Copy.exe
Token: SeDebugPrivilege 3028 Payment_Scanned-Copy.exe

description	pid	process	target process
PID 2172 set thread context of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe

pid	process
2652	schtasks.exe

pid	process
2172	Payment_Scanned-Copy.exe
2172	Payment_Scanned-Copy.exe
3028	Payment_Scanned-Copy.exe
3028	Payment_Scanned-Copy.exe

description	pid	process
Token: SeDebugPrivilege	2172	Payment_Scanned-Copy.exe
Token: SeDebugPrivilege	3028	Payment_Scanned-Copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment_Scanned-Copy.exe

description	pid	process	target process
PID 2172 wrote to memory of 2652	2172	Payment_Scanned-Copy.exe	schtasks.exe
PID 2172 wrote to memory of 2652	2172	Payment_Scanned-Copy.exe	schtasks.exe
PID 2172 wrote to memory of 2652	2172	Payment_Scanned-Copy.exe	schtasks.exe
PID 2172 wrote to memory of 2652	2172	Payment_Scanned-Copy.exe	schtasks.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe
PID 2172 wrote to memory of 3028	2172	Payment_Scanned-Copy.exe	Payment_Scanned-Copy.exe

outlook_office_path 1 IoCs

Processes:

Payment_Scanned-Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Scanned-Copy.exe

outlook_win_path 1 IoCs

Processes:

Payment_Scanned-Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Scanned-Copy.exe

C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iRZAfVS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E06.tmp"
2⤵
- Creates scheduled task(s)
PID:2652

C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3028

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2172-24-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-2-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download
memory/2172-3-0x00000000004D0000-0x00000000004DE000-memory.dmp

Filesize
56KB

Download
memory/2172-4-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-5-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download
memory/2172-6-0x0000000004D90000-0x0000000004DEE000-memory.dmp

Filesize
376KB

Download
memory/2172-0-0x0000000000A20000-0x0000000000A90000-memory.dmp

Filesize
448KB

Download
memory/3028-25-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/3028-27-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/3028-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-23-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-26-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads