agenttesla | dbf1b1d6dd216acee9483f857a865a4bb75c7f5d5b96d864fa4bb7e89cf0e2fa

General

Target

proforma invoice.exe
Size

1.0MB
MD5

0298a656d3963c268ce0e2adba4ccd02
SHA1

d5854d534085f73e30b9de3fedf3809ef826dc63
SHA256

0a8529f3bce713f5747ccbfa89bb84610cb6f853bcf12b4f88b3356fc810af6d
SHA512

4202fa3bf32dee6dc3b245f2c19ce7c84ba69536d2df8446fd03799f7145f769426a63dd1fbb971ca8e0956230d849098776c630e27bbeda66ef98fce8827273
SSDEEP

12288:9ezcop2iN254ywH04LC8Ks9x5Vq+3R3pN7mm7YJvwhUSWr:9A7p1pyXM/ZP7NZN7mJwhd6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.methobsindia.com
Port:
587
Username:
[email protected]
Password:
blessing2023##
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
T1552.001
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice.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.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 1320	2064	proforma invoice.exe	31

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2064	proforma invoice.exe
1320	proforma invoice.exe
1320	proforma invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	proforma invoice.exe
Token: SeDebugPrivilege	1320	proforma invoice.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2432	2064	proforma invoice.exe	30
PID 2064 wrote to memory of 2432	2064	proforma invoice.exe	30
PID 2064 wrote to memory of 2432	2064	proforma invoice.exe	30
PID 2064 wrote to memory of 2432	2064	proforma invoice.exe	30
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31
PID 2064 wrote to memory of 1320	2064	proforma invoice.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice.exe

C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe
"C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe
  "{path}"
  2⤵
  PID:2432
- C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1320-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1320-22-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/1320-25-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1320-24-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/1320-23-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1320-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1320-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1320-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1320-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1320-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1320-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1320-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2064-1-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-7-0x0000000000D60000-0x0000000000DAE000-memory.dmp

Filesize
312KB

Download
memory/2064-6-0x0000000005580000-0x000000000560E000-memory.dmp

Filesize
568KB

Download
memory/2064-0-0x00000000012C0000-0x00000000013C8000-memory.dmp

Filesize
1.0MB

Download
memory/2064-5-0x0000000000560000-0x0000000000574000-memory.dmp

Filesize
80KB

Download
memory/2064-21-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-4-0x00000000005C0000-0x0000000000600000-memory.dmp

Filesize
256KB

Download
memory/2064-3-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-2-0x00000000005C0000-0x0000000000600000-memory.dmp

Filesize
256KB

Download

Analysis

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