agenttesla | 6bb433775d62ea77cb78f96db1afd0957c531805dbb26c4cd020fd39b58e623f

General

Target

Swift.exe
Size

64KB
MD5

c3dda199739ccc5699ea98f22eb1d0ba
SHA1

8ca42b38a4df27fbd18b060092009b1092f79932
SHA256

8cd3a69637a14aeb7a0db8c47a197e8cdee48d1c995b8ea848449b1f206a8d24
SHA512

828ebcaa0b8d7fbcb50768669921980ae389582ef25ea643541fa89a60d9c34639e170cc80eb378c56028b4ef1229141faa93f896b3c724f963139266c7c0dca
SSDEEP

768:M4OE/9oA9EfutLtTP44IuAgpjELM40LO6dusn04el:BOe9oA9EfKP4yFp+M40ymuL3l

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4868 set thread context of 2816	4868	Swift.exe	88

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe
4868	Swift.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	Swift.exe
Token: SeDebugPrivilege	2816	AddInProcess32.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 1684	4868	Swift.exe	80
PID 4868 wrote to memory of 1684	4868	Swift.exe	80
PID 4868 wrote to memory of 1760	4868	Swift.exe	81
PID 4868 wrote to memory of 1760	4868	Swift.exe	81
PID 4868 wrote to memory of 868	4868	Swift.exe	82
PID 4868 wrote to memory of 868	4868	Swift.exe	82
PID 4868 wrote to memory of 2016	4868	Swift.exe	83
PID 4868 wrote to memory of 2016	4868	Swift.exe	83
PID 4868 wrote to memory of 1332	4868	Swift.exe	84
PID 4868 wrote to memory of 1332	4868	Swift.exe	84
PID 4868 wrote to memory of 4272	4868	Swift.exe	85
PID 4868 wrote to memory of 4272	4868	Swift.exe	85
PID 4868 wrote to memory of 3056	4868	Swift.exe	86
PID 4868 wrote to memory of 3056	4868	Swift.exe	86
PID 4868 wrote to memory of 3056	4868	Swift.exe	86
PID 4868 wrote to memory of 856	4868	Swift.exe	87
PID 4868 wrote to memory of 856	4868	Swift.exe	87
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88
PID 4868 wrote to memory of 2816	4868	Swift.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\Swift.exe
"C:\Users\Admin\AppData\Local\Temp\Swift.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
  2⤵
  PID:1684
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  PID:1760
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
  2⤵
  PID:868
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
  2⤵
  PID:2016
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
  2⤵
  PID:1332
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
  2⤵
  PID:4272
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  PID:3056
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:856
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2816

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

Replay Monitor

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Downloads

memory/2816-134-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-137-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/2816-138-0x0000000004E20000-0x0000000004E86000-memory.dmp

Filesize
408KB

Download
memory/2816-139-0x0000000006500000-0x0000000006592000-memory.dmp

Filesize
584KB

Download
memory/2816-140-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/2816-141-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/2816-142-0x0000000006980000-0x0000000006B42000-memory.dmp

Filesize
1.8MB

Download
memory/4868-132-0x000001EBD6EB0000-0x000001EBD6EC4000-memory.dmp

Filesize
80KB

Download
memory/4868-133-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

Filesize
10.8MB

Download
memory/4868-136-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

Filesize
10.8MB

Download

Analysis

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