agenttesla | 606ccc9d7d6cef071c3b52a5992dcec6f4c1545c63f7e832b564131529692334

General

Target

New Order List.exe
Size

369KB
MD5

b1e2487e67ca99aa2ec8e90a85fba689
SHA1

7923fb310de2020fe2ceee7172cba946347b9c78
SHA256

606ccc9d7d6cef071c3b52a5992dcec6f4c1545c63f7e832b564131529692334
SHA512

716bb3a4ea9ea3558c7b8562bd8711519d7d9b46e4e31a16a142c115b4f07cd1298ba232715a83825e07e8fedb4cc0229c1add34dcb8e19ac52a70cff8e0afe0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.crosz-trade-int.com
Port:
587
Username:
[email protected]
Password:
)^eE(m@1

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1736-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1736-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1736-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1736-65-0x00000000004375EE-mapping.dmp	family_agenttesla
behavioral1/memory/1736-66-0x0000000000400000-0x000000000043C000-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:

New Order List.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order List.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order List.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order List.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

New Order List.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\rtWThAJ = "C:\\Users\\Admin\\AppData\\Roaming\\rtWThAJ\\rtWThAJ.exe"	New Order List.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order List.exe

description pid process target process

PID 784 set thread context of 1736 784 New Order List.exe New Order List.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1688 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

New Order List.exeNew Order List.exe

pid process

784 New Order List.exe
784 New Order List.exe
1736 New Order List.exe
1736 New Order List.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order List.exeNew Order List.exe

description pid process

Token: SeDebugPrivilege 784 New Order List.exe
Token: SeDebugPrivilege 1736 New Order List.exe

description	pid	process	target process
PID 784 set thread context of 1736	784	New Order List.exe	New Order List.exe

pid	process
1688	schtasks.exe

pid	process
784	New Order List.exe
784	New Order List.exe
1736	New Order List.exe
1736	New Order List.exe

description	pid	process
Token: SeDebugPrivilege	784	New Order List.exe
Token: SeDebugPrivilege	1736	New Order List.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

New Order List.exe

description	pid	process	target process
PID 784 wrote to memory of 1688	784	New Order List.exe	schtasks.exe
PID 784 wrote to memory of 1688	784	New Order List.exe	schtasks.exe
PID 784 wrote to memory of 1688	784	New Order List.exe	schtasks.exe
PID 784 wrote to memory of 1688	784	New Order List.exe	schtasks.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe
PID 784 wrote to memory of 1736	784	New Order List.exe	New Order List.exe

outlook_office_path 1 IoCs

Processes:

New Order List.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order List.exe

outlook_win_path 1 IoCs

Processes:

New Order List.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order List.exe

C:\Users\Admin\AppData\Local\Temp\New Order List.exe
"C:\Users\Admin\AppData\Local\Temp\New Order List.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TJtjaYH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF9E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1688
- C:\Users\Admin\AppData\Local\Temp\New Order List.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order List.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:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/784-54-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/784-56-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/784-57-0x0000000000320000-0x0000000000327000-memory.dmp

Filesize
28KB

Download
memory/784-58-0x0000000004F00000-0x0000000004F58000-memory.dmp

Filesize
352KB

Download
memory/1688-59-0x0000000000000000-mapping.dmp

Download
memory/1736-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-65-0x00000000004375EE-mapping.dmp

Download
memory/1736-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-68-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/1736-69-0x0000000004A01000-0x0000000004A02000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads