agenttesla | 60c23ce76877e976902420611599637eea4a65f71502d8553fb2fb45e8c3cc19

General

Target

AWB_00000000000000000090.exe
Size

534KB
MD5

f792128468a34fc63afa4a8a5b4848c9
SHA1

e05546777bd1717c27c7c6adea072ddfa1b7574b
SHA256

60c23ce76877e976902420611599637eea4a65f71502d8553fb2fb45e8c3cc19
SHA512

ac54c1435353af04f4f88bb0067781bc5de540da4f99022bde87ffecaa9a507558035425a9735ad2b8bcf846701dc28cd21699640ef392280169ce67df4d4669

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.medtec-germany.com
Port:
587
Username:
[email protected]
Password:
vfPjbzH2

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1200-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1200-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1200-64-0x0000000000436C6E-mapping.dmp	family_agenttesla
behavioral1/memory/1200-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1200-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AWB_00000000000000000090.exe

description pid process target process

PID 1424 set thread context of 1200 1424 AWB_00000000000000000090.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1200 MSBuild.exe
1200 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1200 MSBuild.exe

description	pid	process	target process
PID 1424 set thread context of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe

pid	process
1200	MSBuild.exe
1200	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1200	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

AWB_00000000000000000090.exe

description	pid	process	target process
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe
PID 1424 wrote to memory of 1200	1424	AWB_00000000000000000090.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\AWB_00000000000000000090.exe
"C:\Users\Admin\AppData\Local\Temp\AWB_00000000000000000090.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1200

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/1200-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1200-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1200-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1200-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1200-64-0x0000000000436C6E-mapping.dmp

Download
memory/1200-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1200-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1200-67-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/1424-54-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/1424-56-0x0000000007290000-0x0000000007291000-memory.dmp

Filesize
4KB

Download
memory/1424-57-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/1424-58-0x00000000048C0000-0x0000000004917000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads