agenttesla | 9322aba6565a41f6866f5641f577fc6f7605b131a1ef15d737bb42e029743fa7

General

Target
09eff523a00021c1218fbe4dd7e8484a.exe
Size 831KB
Sample230619-nyfc4adf48
SHA256 9322aba6565a41f6866f5641f577fc6f7605b131a1ef15d737bb42e029743fa7
MD5 09eff523a00021c1218fbe4dd7e8484a
SHA1 1211953d2b3404eeb1ff1fabaaa24d4f393c13a4
SHA512 08317b7193246d944fdd1268785c4c8bd5c3ad28da69df5b2d7231db79b34cd85d5760a127fa53fcf0d30054291fb2bb7c392721242d79d06c7fd3b6fd180612
SSDEEP 12288:dXBZicXe+GZpkWyHcKPTWJhFmg66STqdQQpvRE2:RSP1aMgQJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6206287223:AAHXcvEUPmZoqVcEOuZcH_uxzX_fdNjfurg/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3892 set thread context of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3892	09eff523a00021c1218fbe4dd7e8484a.exe
3892	09eff523a00021c1218fbe4dd7e8484a.exe
3892	09eff523a00021c1218fbe4dd7e8484a.exe
3892	09eff523a00021c1218fbe4dd7e8484a.exe
3892	09eff523a00021c1218fbe4dd7e8484a.exe
3892	09eff523a00021c1218fbe4dd7e8484a.exe
3892	09eff523a00021c1218fbe4dd7e8484a.exe
1568	RegSvcs.exe
1568	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3892	09eff523a00021c1218fbe4dd7e8484a.exe
Token: SeDebugPrivilege	1568	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 4740	3892	09eff523a00021c1218fbe4dd7e8484a.exe	88
PID 3892 wrote to memory of 4740	3892	09eff523a00021c1218fbe4dd7e8484a.exe	88
PID 3892 wrote to memory of 4740	3892	09eff523a00021c1218fbe4dd7e8484a.exe	88
PID 3892 wrote to memory of 4160	3892	09eff523a00021c1218fbe4dd7e8484a.exe	89
PID 3892 wrote to memory of 4160	3892	09eff523a00021c1218fbe4dd7e8484a.exe	89
PID 3892 wrote to memory of 4160	3892	09eff523a00021c1218fbe4dd7e8484a.exe	89
PID 3892 wrote to memory of 4404	3892	09eff523a00021c1218fbe4dd7e8484a.exe	90
PID 3892 wrote to memory of 4404	3892	09eff523a00021c1218fbe4dd7e8484a.exe	90
PID 3892 wrote to memory of 4404	3892	09eff523a00021c1218fbe4dd7e8484a.exe	90
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91
PID 3892 wrote to memory of 1568	3892	09eff523a00021c1218fbe4dd7e8484a.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\09eff523a00021c1218fbe4dd7e8484a.exe
"C:\Users\Admin\AppData\Local\Temp\09eff523a00021c1218fbe4dd7e8484a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1568-140-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1568-146-0x00000000068D0000-0x0000000006A92000-memory.dmp

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memory/1568-145-0x00000000066B0000-0x0000000006700000-memory.dmp

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memory/1568-144-0x0000000004F50000-0x0000000004F60000-memory.dmp

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memory/1568-143-0x0000000004F50000-0x0000000004F60000-memory.dmp

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memory/1568-142-0x0000000005120000-0x0000000005186000-memory.dmp

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memory/3892-136-0x0000000005320000-0x00000000053BC000-memory.dmp

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memory/3892-139-0x00000000057C0000-0x00000000057D0000-memory.dmp

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memory/3892-138-0x00000000057C0000-0x00000000057D0000-memory.dmp

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memory/3892-137-0x0000000005250000-0x000000000525A000-memory.dmp

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memory/3892-133-0x00000000008E0000-0x00000000009B6000-memory.dmp

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memory/3892-135-0x0000000005280000-0x0000000005312000-memory.dmp

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memory/3892-134-0x0000000005830000-0x0000000005DD4000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads