agenttesla | c3f27cddff700f76873d9127a5798d1322afbc063e349265bb3f86545e056d39

General

Target

1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe
Size

822KB
MD5

6281c6036312d97154024e12f8b99ae3
SHA1

f8a03d09d40ebc5cc4a1e962fc3af809d6a51883
SHA256

1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65
SHA512

eeefce240d0143bbeeb6d107d7028eec5af1754dfe6cdc936d91d3971e26ccd7d3490c3a68f081aa9e7bcf58bc62ec3be37102cc006670b55e20ada6b044b16a
SSDEEP

12288:rOTN65b3VJN8vESN1FFkF4TFWAN+DY4sPlyDNZuD5j+A1q7JfdEQfQDRw4fi3eye:rOTN65b3VJZv40AN+s4s9DcJVE1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sh003.webhostbox.net
Port:
587
Username:
[email protected]
Password:
bl e ss ing 2 0 2 3
Email To:
[email protected]

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-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\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 2620 set thread context of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe
2500	RegSvcs.exe
2500	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe
Token: SeDebugPrivilege	2500	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27
PID 2620 wrote to memory of 2500	2620	1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe
"C:\Users\Admin\AppData\Local\Temp\1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2620
- 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:2500

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/2500-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2500-28-0x0000000000720000-0x0000000000760000-memory.dmp

Filesize
256KB

Download
memory/2500-27-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-26-0x0000000000720000-0x0000000000760000-memory.dmp

Filesize
256KB

Download
memory/2500-25-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-6-0x0000000007390000-0x00000000073D0000-memory.dmp

Filesize
256KB

Download
memory/2620-8-0x0000000007290000-0x00000000072D2000-memory.dmp

Filesize
264KB

Download
memory/2620-7-0x0000000004B50000-0x0000000004BD0000-memory.dmp

Filesize
512KB

Download
memory/2620-22-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-1-0x0000000000370000-0x0000000000444000-memory.dmp

Filesize
848KB

Download
memory/2620-5-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-4-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/2620-3-0x0000000007390000-0x00000000073D0000-memory.dmp

Filesize
256KB

Download
memory/2620-2-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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