agenttesla | 3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5

General

Target

3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
Size

298KB
MD5

eb19ddb285085033d7b220c1feedb275
SHA1

ac869d17200d9bab4b0006de63aa73c099d4c4f1
SHA256

3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5
SHA512

2a75477909d93b7ff32c82a82d02811e762d163b51389d66cecd121af6becf568f0419ef1540b0c73853551cce4090ed5f0e9cbeac44716d983a93fa1602b280
SSDEEP

6144:HVlCXpK0gtQfDFf8834rj1MJ6/57r7q5OePseHiE3Vw9JZNE:1lCXpH7J883wZu6/lfq5OeFByJPE

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://peruglobo.com
Port:
21
Username:
[email protected]
Password:
YSw&oCV&c23w

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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.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.

flow	ioc
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2872	CasPol.exe
2872	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28
PID 2212 wrote to memory of 2872	2212	3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
"C:\Users\Admin\AppData\Local\Temp\3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2212-7-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-1-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-2-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2212-3-0x0000000000210000-0x0000000000256000-memory.dmp

Filesize
280KB

Download
memory/2212-4-0x00000000002B0000-0x00000000002CA000-memory.dmp

Filesize
104KB

Download
memory/2212-0-0x0000000000E50000-0x0000000000E9E000-memory.dmp

Filesize
312KB

Download
memory/2872-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2872-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2872-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2872-11-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-12-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2872-13-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-14-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download

Analysis

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