agenttesla | 777530c2f0d12654c4f47b987f2c8bf18b3afd040d4c9057ea37b2d52e423ff5

General

Target

Remittance of $76,000.00.exe
Size

7KB
MD5

35004f2270d99d582de6c138614e602c
SHA1

726df09a779ac8d2cb23e0ff3e5aca32b5a7874e
SHA256

b828fabbbc217d50542d19c8f8fb2b49c924f7a0cc6cbbc404e4439063febe51
SHA512

4eb17d42c3c2b9a4299153784690dd2030a5a7572bc5f34e3038392ea5dc881f2f962777f0dea28a1cef59c8012a670c547d4dbcbc1a98c37ba785f984fcd9f8
SSDEEP

192:li64f60lNCQEeL+57HNCx0L0Lyfzn5G9:L4f9oveL+5rNCqL0LyfzE

Score

10^/10

agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

C2

http://85.31.45.42/Hmumry.png

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.keefort.com.ec
Port:
587
Username:
ssg@keefort.com.ec
Password:
u=Wa6eChU3nj
Email To:
kaka@kingsamodin.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
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:

Remittance of $76,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance of $76,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance of $76,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance of $76,000.00.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

5 api.ipify.org
6 api.ipify.org
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1952 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Remittance of $76,000.00.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2032 Remittance of $76,000.00.exe
Token: SeDebugPrivilege 1952 powershell.exe

flow	ioc
5	api.ipify.org
6	api.ipify.org

pid	process
1952	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2032	Remittance of $76,000.00.exe
Token: SeDebugPrivilege	1952	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Remittance of $76,000.00.exe

description	pid	process	target process
PID 2032 wrote to memory of 1952	2032	Remittance of $76,000.00.exe	powershell.exe
PID 2032 wrote to memory of 1952	2032	Remittance of $76,000.00.exe	powershell.exe
PID 2032 wrote to memory of 1952	2032	Remittance of $76,000.00.exe	powershell.exe
PID 2032 wrote to memory of 1952	2032	Remittance of $76,000.00.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

Remittance of $76,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance of $76,000.00.exe

outlook_win_path 1 IoCs

Processes:

Remittance of $76,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance of $76,000.00.exe

C:\Users\Admin\AppData\Local\Temp\Remittance of $76,000.00.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance of $76,000.00.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2032

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgA1AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1952-62-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/1952-61-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/1952-64-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/1952-63-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/2032-54-0x0000000000BB0000-0x0000000000BB8000-memory.dmp

Filesize
32KB

Download
memory/2032-55-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2032-56-0x0000000008E40000-0x0000000008F3E000-memory.dmp

Filesize
1016KB

Download
memory/2032-57-0x0000000000A00000-0x0000000000A1A000-memory.dmp

Filesize
104KB

Download
memory/2032-58-0x0000000008A30000-0x0000000008AC2000-memory.dmp

Filesize
584KB

Download
memory/2032-65-0x0000000004180000-0x00000000041B0000-memory.dmp

Filesize
192KB

Download
memory/2032-83-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2032-84-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads