agenttesla | db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc

General

Target

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
Size

844KB
MD5

e4aaca7e0fe69ced3fc467506885a9d9
SHA1

dd9554514cba10808aa3e0f32c9f5f22c37e6995
SHA256

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
SHA512

8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
SSDEEP

24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

resource	yara_rule
behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

resource	yara_rule
behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

resource	yara_rule
behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
2156	powershell.exe
2624	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 2888 set thread context of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.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/Job

T1053

pid	Process
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
2776	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
2776	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
2624	powershell.exe
2156	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
Token: SeDebugPrivilege	2776	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2156	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2156	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	28
PID 2888 wrote to memory of 2156	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	28
PID 2888 wrote to memory of 2156	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	28
PID 2888 wrote to memory of 2156	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	28
PID 2888 wrote to memory of 2624	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	30
PID 2888 wrote to memory of 2624	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	30
PID 2888 wrote to memory of 2624	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	30
PID 2888 wrote to memory of 2624	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	30
PID 2888 wrote to memory of 2580	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	32
PID 2888 wrote to memory of 2580	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	32
PID 2888 wrote to memory of 2580	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	32
PID 2888 wrote to memory of 2580	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	32
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34
PID 2888 wrote to memory of 2776	2888	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	34

C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
"C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- 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\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eRkUBYSG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3562.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
  "C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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\tmp3562.tmp

Filesize
1KB

MD5
90483498227255947de6db8669f89be9

SHA1
12a01adfc87ae84b995ab295fbcc60e538a43d59

SHA256
e907885e07126ad53498669926fdc2da484181f050011bd8d81725f693ab2e43

SHA512
2c25f05aa0472418c3cf4c4f2cdbd810542058f1cb2b2f2936454effe36aeae0b62563d12f55b6b7cabf164537e6b08a8bae6caf714388805169f9b4ab45542b

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

Filesize
7KB

MD5
181fac74ca286f60e2ca8750c0fb6e30

SHA1
45af69a831cb498db34c3ffa4e351800762057a9

SHA256
7c636e73bce100b9c985894db5e0154b8d7c118bc24e29f71db8b50945bbce81

SHA512
c6fe9bdfd8ad22170b3e794b3030e9512cfae83adc3db02d231282e39e18c4c3408f0db6f3c01afe4cf7ed938d5f215c461376d0fd65383457ffc3d1419beedb

Download Submit
memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2888-1-0x0000000000E30000-0x0000000000F06000-memory.dmp

Filesize
856KB

Download
memory/2888-2-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-3-0x00000000005E0000-0x00000000005FA000-memory.dmp

Filesize
104KB

Download
memory/2888-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2888-5-0x0000000005490000-0x0000000005514000-memory.dmp

Filesize
528KB

Download
memory/2888-31-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads