agenttesla | 1bb76901f992100d6b323a70b3324f4850aea1d069c3d956f344de94d93ebc33

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 13:02

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General

Target

c99a0bb64cc818859f4902fd4ae7e2c3.exe
Size

922KB
MD5

c99a0bb64cc818859f4902fd4ae7e2c3
SHA1

eddd538e95e2cc45fad2aa182cc946fc39aa216a
SHA256

6fdbf010d593e3a490049da3e72a79e11e82e0f1a98bfc5b3ffd939f88482a87
SHA512

c868d7337fd4d084f55bfa0c417f22ee07ca8896fa7b778232bb31b2a5aeb61e2e30e0d784993c5e12aa2f01aee943689155de1046b925255266a71a8a84fb2f
SSDEEP

24576:F2oYiJNmEKUgBw7Flo7CgzXYCx1ojzYvq2Fv:F2oYiTmEKU0sgNXxvS2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.focuzauto.com
Port:
587
Username:
[email protected]
Password:
Gdn4ford@2016

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.focuzauto.com
Port:
587
Username:
[email protected]
Password:
Gdn4ford@2016
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c99a0bb64cc818859f4902fd4ae7e2c3.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c99a0bb64cc818859f4902fd4ae7e2c3.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c99a0bb64cc818859f4902fd4ae7e2c3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32

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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe
2556	c99a0bb64cc818859f4902fd4ae7e2c3.exe
2556	c99a0bb64cc818859f4902fd4ae7e2c3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe
Token: SeDebugPrivilege	2556	c99a0bb64cc818859f4902fd4ae7e2c3.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2692	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	30
PID 2876 wrote to memory of 2692	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	30
PID 2876 wrote to memory of 2692	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	30
PID 2876 wrote to memory of 2692	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	30
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32
PID 2876 wrote to memory of 2556	2876	c99a0bb64cc818859f4902fd4ae7e2c3.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c99a0bb64cc818859f4902fd4ae7e2c3.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c99a0bb64cc818859f4902fd4ae7e2c3.exe

C:\Users\Admin\AppData\Local\Temp\c99a0bb64cc818859f4902fd4ae7e2c3.exe
"C:\Users\Admin\AppData\Local\Temp\c99a0bb64cc818859f4902fd4ae7e2c3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\coisZJxTipvU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\c99a0bb64cc818859f4902fd4ae7e2c3.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1B6.tmp

Filesize
1KB

MD5
29b9e73e2adf2f9800099558e1a3f246

SHA1
8ae75c864c132df86aad228d3342d7bff92ec956

SHA256
d5080fc5793b17bc717bb870edeb4da337f8b6bceee26aae777e4ae0dd6062ef

SHA512
f7a100a1b362fada647bf9fe8df762340d7a7799d3ce882978ff7203e3945711a9c5621f53a4577454836059458faf54586590e9b605acc1ffa09bf6c88189e5

Download Submit
memory/2556-27-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2556-26-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-32-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2556-31-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2556-29-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-30-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2556-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2556-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2556-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2556-25-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2556-11-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2556-23-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2556-21-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2876-0-0x00000000010D0000-0x00000000011BC000-memory.dmp

Filesize
944KB

Download
memory/2876-2-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2876-7-0x0000000004FA0000-0x0000000005014000-memory.dmp

Filesize
464KB

Download
memory/2876-1-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-28-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-6-0x0000000005BD0000-0x0000000005C8C000-memory.dmp

Filesize
752KB

Download
memory/2876-5-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2876-4-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-3-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download