agenttesla | 78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e

General

Target

DAILY FUNCTION 2023.exe
Size

571KB
MD5

be6e83054fb1627d975d65a7ca31a289
SHA1

d1005323cb517ebdd03bb91a150c007108d545a1
SHA256

78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e
SHA512

b54541beb8ac3a2dfc123422fedae12aef3a43764ab17985c932d26fc367fdb2a7c6c18bc5d80966a5f32017ec589b86d36f478b2d2d346e687434a259bf7578
SSDEEP

6144:GVuetcsfOqeazCR9aYeNA3YOlW3kkTDo6ov+WvU7G/NOE3eP1M3UYrGts2/kBt1w:WPHAIO00RpGWvoZPgGT+YFQ4n3xl

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modelinfra.com
Port:
587
Username:
[email protected]
Password:
Infr@afu916
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DAILY FUNCTION 2023.exe
Key opened	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DAILY FUNCTION 2023.exe
Key opened	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DAILY FUNCTION 2023.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 3000	2096	DAILY FUNCTION 2023.exe	34

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

T1053

pid	Process
1972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2096	DAILY FUNCTION 2023.exe
2096	DAILY FUNCTION 2023.exe
2096	DAILY FUNCTION 2023.exe
2096	DAILY FUNCTION 2023.exe
2096	DAILY FUNCTION 2023.exe
2096	DAILY FUNCTION 2023.exe
2096	DAILY FUNCTION 2023.exe
1860	powershell.exe
3000	DAILY FUNCTION 2023.exe
3000	DAILY FUNCTION 2023.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	DAILY FUNCTION 2023.exe
Token: SeDebugPrivilege	3000	DAILY FUNCTION 2023.exe
Token: SeDebugPrivilege	1860	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1860	2096	DAILY FUNCTION 2023.exe	28
PID 2096 wrote to memory of 1860	2096	DAILY FUNCTION 2023.exe	28
PID 2096 wrote to memory of 1860	2096	DAILY FUNCTION 2023.exe	28
PID 2096 wrote to memory of 1860	2096	DAILY FUNCTION 2023.exe	28
PID 2096 wrote to memory of 1972	2096	DAILY FUNCTION 2023.exe	30
PID 2096 wrote to memory of 1972	2096	DAILY FUNCTION 2023.exe	30
PID 2096 wrote to memory of 1972	2096	DAILY FUNCTION 2023.exe	30
PID 2096 wrote to memory of 1972	2096	DAILY FUNCTION 2023.exe	30
PID 2096 wrote to memory of 2976	2096	DAILY FUNCTION 2023.exe	32
PID 2096 wrote to memory of 2976	2096	DAILY FUNCTION 2023.exe	32
PID 2096 wrote to memory of 2976	2096	DAILY FUNCTION 2023.exe	32
PID 2096 wrote to memory of 2976	2096	DAILY FUNCTION 2023.exe	32
PID 2096 wrote to memory of 2980	2096	DAILY FUNCTION 2023.exe	33
PID 2096 wrote to memory of 2980	2096	DAILY FUNCTION 2023.exe	33
PID 2096 wrote to memory of 2980	2096	DAILY FUNCTION 2023.exe	33
PID 2096 wrote to memory of 2980	2096	DAILY FUNCTION 2023.exe	33
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34
PID 2096 wrote to memory of 3000	2096	DAILY FUNCTION 2023.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DAILY FUNCTION 2023.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DAILY FUNCTION 2023.exe

C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe
"C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PjIbtKFZwABLr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PjIbtKFZwABLr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC784.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1972
- C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe
  "C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe"
  2⤵
  PID:2976
- C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe
  "C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe"
  2⤵
  PID:2980
- C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe
  "C:\Users\Admin\AppData\Local\Temp\DAILY FUNCTION 2023.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC784.tmp

Filesize
1KB

MD5
909bdd5078c5087e9a634af707a68e1f

SHA1
b02873c405f7b7ba2137582c6f15794465ece86a

SHA256
7cf819f8689f4bf29a7cffdbccd495c043f9d8cfbab1e55cd0cec51e64bcf9e1

SHA512
1fdc17a0cd2d42d8c477e3cf91734885f2f21215a5c76ab284492d2e236c2585566fb5e23b319b2bcd031540e67a46e06e4da421631a38af4e21c9a8c1c88438

Download Submit
memory/1860-78-0x0000000001C50000-0x0000000001C90000-memory.dmp

Filesize
256KB

Download
memory/1860-77-0x0000000001C50000-0x0000000001C90000-memory.dmp

Filesize
256KB

Download
memory/2096-55-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2096-56-0x0000000000680000-0x000000000068C000-memory.dmp

Filesize
48KB

Download
memory/2096-57-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2096-58-0x00000000006A0000-0x00000000006AA000-memory.dmp

Filesize
40KB

Download
memory/2096-59-0x0000000005460000-0x00000000054CA000-memory.dmp

Filesize
424KB

Download
memory/2096-54-0x00000000008A0000-0x0000000000936000-memory.dmp

Filesize
600KB

Download
memory/3000-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads