agenttesla | 480c296502a2e2c8cc03eb4a2bb61e25885e3a83b104399d279d6f6e0f0d44c9

General

Target

Swift_copy.pdf.exe
Size

733KB
MD5

1050f43e5e39d84c56265767ce96105a
SHA1

6f5326f0a63aaa2f9aa449fbdfada18843d9b361
SHA256

480c296502a2e2c8cc03eb4a2bb61e25885e3a83b104399d279d6f6e0f0d44c9
SHA512

cd51b6457423461a53e846de8ff66c77b3aed19cdff2fe2303220f94bc0966ba167c9cdb13571a445234eda0d0ad1999e4a26232168ec876d6fc9e221470aa75
SSDEEP

12288:MNI+cWwzr9ke96SUT/c0UPaHpLL4I9gn73+CU0:lrKwpUTE0/HpLL4I9g73+CT

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.unitechautomations.com
Port:
587
Username:
[email protected]
Password:
Unitech@123
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlflvDv = "C:\\Users\\Admin\\AppData\\Roaming\\vlflvDv\\vlflvDv.exe"	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 2532 set thread context of 2592	2532	Swift_copy.pdf.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2592	RegSvcs.exe
2592	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2580	2532	Swift_copy.pdf.exe	27
PID 2532 wrote to memory of 2580	2532	Swift_copy.pdf.exe	27
PID 2532 wrote to memory of 2580	2532	Swift_copy.pdf.exe	27
PID 2532 wrote to memory of 2580	2532	Swift_copy.pdf.exe	27
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29
PID 2532 wrote to memory of 2592	2532	Swift_copy.pdf.exe	29

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\Swift_copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hVUKEKLn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E58.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3E58.tmp

Filesize
1KB

MD5
6caa2a6f5a151ea6c16b155f3b24ceb1

SHA1
6ed9c30bed16ecc17e30fa8fb19ea5175bb2a808

SHA256
8fec0f5bc5cdc6e1e47b1a1b6bcd05c4ae8d2c8b3e341e2002026618cb1e95b5

SHA512
73f3a109092107cd26d8ec829d7944c897be414085f738ded41964003e605f2689f970cc5645a94c4bc7a3c23304df4fcc8b38896d250f70743f4d1a11cb255f

Download Submit
memory/2532-20-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-5-0x0000000000AD0000-0x0000000000B10000-memory.dmp

Filesize
256KB

Download
memory/2532-0-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-4-0x0000000000500000-0x000000000050C000-memory.dmp

Filesize
48KB

Download
memory/2532-2-0x0000000000B10000-0x0000000000BCE000-memory.dmp

Filesize
760KB

Download
memory/2532-6-0x0000000007F80000-0x000000000800A000-memory.dmp

Filesize
552KB

Download
memory/2532-7-0x00000000009F0000-0x0000000000A40000-memory.dmp

Filesize
320KB

Download
memory/2532-1-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-3-0x0000000000AD0000-0x0000000000B10000-memory.dmp

Filesize
256KB

Download
memory/2592-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2592-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-23-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-24-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/2592-26-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-27-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads