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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	Swift_copy.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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-1-5-21-3027552071-446050021-1254071215-1000\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
78	api.ipify.org
77	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 1292	3496	Swift_copy.pdf.exe	96

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
2456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1292	RegSvcs.exe
1292	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1292	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 2456	3496	Swift_copy.pdf.exe	94
PID 3496 wrote to memory of 2456	3496	Swift_copy.pdf.exe	94
PID 3496 wrote to memory of 2456	3496	Swift_copy.pdf.exe	94
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96
PID 3496 wrote to memory of 1292	3496	Swift_copy.pdf.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hVUKEKLn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9D1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2456
- 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:1292

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF9D1.tmp

Filesize
1KB

MD5
2a26d870c279d2079a9df771ea487c78

SHA1
7169687ba71d758d0ad15b987aa7546066d23e2f

SHA256
4de1577471743780ddd6bccbf380ea8cb11002bc734800ec3715b18cf837d2cf

SHA512
d44f4bd93db43cd4d84ce144b0fd599334edb730401ab5c8ccdd689177c0edf9222d57167881f6ee5ceb37e5d660c14abc43ac1ca70cd862241c268b89403a18

Download Submit
memory/1292-26-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/1292-25-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1292-24-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/1292-22-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/1292-21-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/1292-19-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1292-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3496-5-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3496-7-0x0000000005280000-0x00000000052D6000-memory.dmp

Filesize
344KB

Download
memory/3496-10-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3496-11-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3496-12-0x0000000006980000-0x0000000006A0A000-memory.dmp

Filesize
552KB

Download
memory/3496-13-0x0000000006AC0000-0x0000000006B10000-memory.dmp

Filesize
320KB

Download
memory/3496-8-0x0000000005C40000-0x0000000005F94000-memory.dmp

Filesize
3.3MB

Download
memory/3496-9-0x0000000005640000-0x000000000564C000-memory.dmp

Filesize
48KB

Download
memory/3496-6-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/3496-20-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3496-0-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3496-4-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/3496-3-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/3496-2-0x0000000005040000-0x00000000050DC000-memory.dmp

Filesize
624KB

Download
memory/3496-1-0x0000000000600000-0x00000000006BE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads