agenttesla | 579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969

General

Target

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Size

636KB
MD5

9c1dbd904a8ef4ea3b9e780215d4b5cd
SHA1

525e03b33d5b9796c76ae2428448acfea3a66525
SHA256

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
SHA512

228edc0b70c250a62411bea9c7238a4d9359fe8982de56e4db08eacdd26041fb9f43138ffed051ff4b67ef03fe5d8fb0bdd49d1e7052382fe4412bfc38d58c07
SSDEEP

12288:MOL+xEd66WXUAoFHDPdzxFdyrxbHsa0X0K85My2FHybNIZFlICgBcPA:fCxcvWXvoFjPdzx+bx/eyiANIj7NPA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
Sunray2700@@
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. 7 IoCs

resource	yara_rule
behavioral1/memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2620-46-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 7 IoCs

resource	yara_rule
behavioral1/memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2620-46-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 7 IoCs

resource	yara_rule
behavioral1/memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2620-46-0x0000000000600000-0x0000000000640000-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 7 IoCs

resource	yara_rule
behavioral1/memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2620-46-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 7 IoCs

resource	yara_rule
behavioral1/memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2620-46-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 7 IoCs

resource	yara_rule
behavioral1/memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2620-46-0x0000000000600000-0x0000000000640000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.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
2868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2912	powershell.exe
2680	powershell.exe
2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2620	RegSvcs.exe
2620	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeDebugPrivilege	2620	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2912	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2376 wrote to memory of 2912	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2376 wrote to memory of 2912	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2376 wrote to memory of 2912	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2376 wrote to memory of 2680	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2376 wrote to memory of 2680	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2376 wrote to memory of 2680	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2376 wrote to memory of 2680	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2376 wrote to memory of 2868	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2376 wrote to memory of 2868	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2376 wrote to memory of 2868	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2376 wrote to memory of 2868	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2376 wrote to memory of 2620	2376	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34

C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
"C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2376
- 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\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aYqAzNBNdABKH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aYqAzNBNdABKH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp424E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2868
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp424E.tmp

Filesize
1KB

MD5
46aa34520000fbae727f6c684cd0b860

SHA1
ff3beffb30a260669a092e650b1a4e46917301e1

SHA256
e65590bfcb45dbb5a8ef37bce8e66167bfbbaff7bb008276012b879f1f3dd990

SHA512
000a2a50bef61bb4d548da8a0927d2bfef7c47e1581b885f65a026363918ce51a1a648582b1039737f319e457e87fd10e030aa8568f2d8ca964f5705726a1f5f

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

Filesize
7KB

MD5
947740f56a095ea66e545ca025adcfc8

SHA1
72f7a8e35d257e799e46d144328dd5cd56703bf0

SHA256
1786a92a49a84fd8e556455be844ebb18c143d4030392d5f24c3f25b8a3d1336

SHA512
319a2196e60c030c5d71d5efa62f5aea8ecddf4fcc251ead17bc763edcf1c24109c2125108a6f059206a1f7060e0a9d4b1fb40206a13ce4df3aeeb75b930a117

Download Submit
memory/2376-36-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-0-0x0000000000280000-0x0000000000326000-memory.dmp

Filesize
664KB

Download
memory/2376-2-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2376-3-0x0000000000680000-0x0000000000694000-memory.dmp

Filesize
80KB

Download
memory/2376-4-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/2376-5-0x00000000008D0000-0x00000000008DE000-memory.dmp

Filesize
56KB

Download
memory/2376-6-0x0000000004AF0000-0x0000000004B72000-memory.dmp

Filesize
520KB

Download
memory/2376-1-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-42-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2620-46-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2620-45-0x0000000073100000-0x00000000737EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-41-0x0000000073100000-0x00000000737EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2680-31-0x0000000002DD0000-0x0000000002E10000-memory.dmp

Filesize
256KB

Download
memory/2680-19-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-29-0x0000000002DD0000-0x0000000002E10000-memory.dmp

Filesize
256KB

Download
memory/2680-28-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-43-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-26-0x0000000002DD0000-0x0000000002E10000-memory.dmp

Filesize
256KB

Download
memory/2912-38-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-40-0x0000000002870000-0x00000000028B0000-memory.dmp

Filesize
256KB

Download
memory/2912-22-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-33-0x0000000002870000-0x00000000028B0000-memory.dmp

Filesize
256KB

Download
memory/2912-44-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-24-0x0000000002870000-0x00000000028B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads