agenttesla | 3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4

General

Target

3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe
Size

639KB
MD5

6c53fc85e9ac65ba222d564a1bc31922
SHA1

c7bc5547c850c8c21079a802e9058f9fd1b83a56
SHA256

3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4
SHA512

645876094f05af1f91bb3107188c1abf41c50f451e2fc81dec4368ff1f5f11f7e168a53ffa43bb927f84567953d1c16623b503f52457b278ca21ec2eacbaebf8
SSDEEP

12288:+SRmjI4BEpkABfUnx6sQqFuI/3xhS8Dfx0551WHG2gQVTVn:F/4skuUBQqFb3xrDfmgSUF

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
oluchukwu554

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe
1308	RegSvcs.exe
1308	RegSvcs.exe
1308	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe
Token: SeDebugPrivilege	1308	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28
PID 1632 wrote to memory of 1308	1632	3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe
"C:\Users\Admin\AppData\Local\Temp\3a9f3bff649e255673885bffc1808ad8a5400592407e41404ced1743b8763ee4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632
- 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:1308

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/1308-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1632-55-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1632-56-0x00000000001D0000-0x00000000001E2000-memory.dmp

Filesize
72KB

Download
memory/1632-57-0x0000000005EC0000-0x0000000005F44000-memory.dmp

Filesize
528KB

Download
memory/1632-58-0x0000000000B80000-0x0000000000BBC000-memory.dmp

Filesize
240KB

Download
memory/1632-54-0x00000000009F0000-0x0000000000A96000-memory.dmp

Filesize
664KB

Download

Analysis

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