agenttesla | b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5

General

Target

b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
Size

1.4MB
MD5

4f55fe50264c4d8215b6ef5a7337b2fd
SHA1

547ccf3153e0772278b4201409448824395e2e9b
SHA256

b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5
SHA512

72b51640619000787e5845a4bd681214d4e54cb75458322fd1afbb7e85b4d4f72d9893858279e17fb9463ee28c10086a8935c7298645d2d99b7ad5edd71aa02b
SSDEEP

12288:rZVUv58ab3/JnC8AEfAFMtXBQdFYiirD5cmJ96oDNvViwt5XH:VVUviab3NTvANduxSO95DN9iw5

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
764	powershell.exe
2868	powershell.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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37

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 5 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	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.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
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1432	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
1432	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
764	powershell.exe
2868	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeDebugPrivilege	2868	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 764	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	31
PID 2112 wrote to memory of 764	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	31
PID 2112 wrote to memory of 764	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	31
PID 2112 wrote to memory of 764	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	31
PID 2112 wrote to memory of 2868	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	33
PID 2112 wrote to memory of 2868	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	33
PID 2112 wrote to memory of 2868	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	33
PID 2112 wrote to memory of 2868	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	33
PID 2112 wrote to memory of 2900	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	34
PID 2112 wrote to memory of 2900	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	34
PID 2112 wrote to memory of 2900	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	34
PID 2112 wrote to memory of 2900	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	34
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37
PID 2112 wrote to memory of 1432	2112	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	37

C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
"C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EtZyWZd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EtZyWZd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBEC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
  "C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

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

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
cef41a6a2ff93fa7b81fdfcd89fc92d6

SHA1
e60014774c5cb14f0c4bc9722a544bd4482a8057

SHA256
e2c69231dfc623cade2bacf15eeceb01f0d189e33f7da2a9e80db5e42d248483

SHA512
5d795c40be4098681e81254c4d96a54be7301da537201c25d5dd00933cefc0eda97d9f84b679c4519128d2755d65b17cc701455ede656cc1726c48c8077f41ce

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
270ec3db748533470b81416ebe1c38fb

SHA1
dfdf195ae5f4a6c3eb5e60fcf3191eacf47a9495

SHA256
aab5c20409c31c61f3ee52992f20b4e8ccd48a25ac60cd0c3c1a66b28bbef778

SHA512
09fb3b451543bc3d31ce284673df9d768c752627e1bfa0e3878dcef0cd14a4f4e5868c70c813a536c0ba9506a3534274a6611ba5759db119e276ff554c95eb77

Download Submit
memory/1432-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1432-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1432-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1432-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1432-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1432-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1432-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1432-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-6-0x0000000005610000-0x0000000005694000-memory.dmp

Filesize
528KB

Download
memory/2112-31-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-0-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x0000000000FC0000-0x0000000001076000-memory.dmp

Filesize
728KB

Download
memory/2112-2-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-3-0x0000000000750000-0x0000000000760000-memory.dmp

Filesize
64KB

Download
memory/2112-5-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-4-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads