agenttesla | 0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75

General

Target

0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
Size

483KB
MD5

bef25114cd6a477369aab8a7d18b5207
SHA1

7ed7c1cbc29fd955b1023eefee17ac3703e59b47
SHA256

0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75
SHA512

2bd48c54e0c6e2bc34a2b98e5732a3cbfbc77a7b3afdaa999f668f630a3f19a823fefe07d8e67ac8b5f8fea4351dc690345fc411842e8dbe46a6f89e5a1d3933
SSDEEP

12288:Mq/RUvFqJFTPo3XL0tkHnOtUdJ36h7fLNeSWWSzcC6d:ZuvFq4cmnOtUShNvW5Ud

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aldhiyafainteriors.com
Port:
587
Username:
[email protected]
Password:
dhiyafa@987

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2872-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2872-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2872-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2872-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2872-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\DnDcR = "C:\\Users\\Admin\\AppData\\Roaming\\DnDcR\\DnDcR.exe"	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33

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 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
2872	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
2872	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
Token: SeDebugPrivilege	2872	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2744	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	31
PID 2100 wrote to memory of 2744	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	31
PID 2100 wrote to memory of 2744	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	31
PID 2100 wrote to memory of 2744	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	31
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33
PID 2100 wrote to memory of 2872	2100	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe	33

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	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.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	0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe

C:\Users\Admin\AppData\Local\Temp\0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
"C:\Users\Admin\AppData\Local\Temp\0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tUVJHdWNSkqfw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DA5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\tmp2DA5.tmp

Filesize
1KB

MD5
b4f03bc99bc05e02759d4307f13c474c

SHA1
682d777d56e0bd3858c57ae73318c7233635e99c

SHA256
271f8a0477155b5e2560070bc217a94f9bda5ceb56f5ad6cd01f9eee46deb239

SHA512
4b36457dacbf6194e63dd3626188deaa7ae78778996e96dca6dd7675d8e83077c6c472665c6c35f106cd05cd1af2fcca7461b490a08b036362016105fc5023a9

Download Submit
memory/2100-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x00000000012C0000-0x000000000133E000-memory.dmp

Filesize
504KB

Download
memory/2100-2-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/2100-3-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2100-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2100-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2100-6-0x0000000004F10000-0x0000000004F8E000-memory.dmp

Filesize
504KB

Download
memory/2100-7-0x0000000004B50000-0x0000000004B8C000-memory.dmp

Filesize
240KB

Download
memory/2100-26-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-24-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2872-25-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-27-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads