agenttesla | e2c55016de68f9ce5bfdcee09ee6c81cd26d0ffcc0c8909cc72b5da3bb15bec3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 19:05

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General

Target

97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe
Size

1.1MB
MD5

823fe9c578d1d7d4c15c0956cae9f3c3
SHA1

2aac0448f918b51b9e05885b55a1bc98878011f4
SHA256

97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698
SHA512

c8d53d4d740362470e4c3754f7cf4062139adf0cf5ee7698dc8c3832cd23d0cea2d98e685108a9c26ef3d71a845d01b5104bf5f90474d4f055951fd12d1d8266
SSDEEP

24576:B4lavt0LkLL9IMixoEgeaUMDXpwgpRdq9MmCS:Qkwkn9IMHeaUMjptlaPCS

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	RegSvcs.exe
2776	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe
2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe
2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2776	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30
PID 2644 wrote to memory of 2776	2644	97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe
"C:\Users\Admin\AppData\Local\Temp\97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\97b779c4ac8c33592bd548093f57dea6d8e2a2fdc21ae9742399472bff0f0698.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2644-5-0x00000000007C0000-0x00000000007C4000-memory.dmp

Filesize
16KB

Download
memory/2776-6-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2776-9-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2776-8-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2776-10-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2776-11-0x0000000000210000-0x0000000000256000-memory.dmp

Filesize
280KB

Download
memory/2776-12-0x0000000000C90000-0x0000000000CD4000-memory.dmp

Filesize
272KB

Download
memory/2776-13-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-14-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-15-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-57-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-59-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-55-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-53-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-51-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-49-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-47-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-45-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-43-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-41-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-39-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-37-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-35-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-33-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-31-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-29-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-27-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-25-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-23-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-73-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-21-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-19-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-17-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-16-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-75-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-71-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-69-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-67-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-65-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-63-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-61-0x0000000000C90000-0x0000000000CCE000-memory.dmp

Filesize
248KB

Download
memory/2776-1088-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-1089-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2776-1090-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2776-1091-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download