agenttesla | 0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3

General

Target

0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
Size

710KB
MD5

83fbbc0e318b86c7e18e34c5ed339346
SHA1

8682d5fbe7809d2650c6d6c0940898fe07307fde
SHA256

0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3
SHA512

97a68dffb27191c5534b33b1f5a42d0dc82f90dcb6623aac51a52c31c787aa7f8519fe6b15ba685b6c1758d31fe1effbf2f94b02bcb6f70c2fa46784460769ad
SSDEEP

12288:naCR5leZlNzaCPl3YmkSWf0knZgWMLG+ScSYt0/9FD0FIGWpZ:a+er9s3tMC+SR92F3Wb

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sdil.ac.ir
Port:
587
Username:
[email protected]
Password:
CfoCfo@111581
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/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2624-14-0x0000000000400000-0x0000000000440000-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/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2624-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2624-14-0x0000000000400000-0x0000000000440000-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/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2624-14-0x0000000000400000-0x0000000000440000-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/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2624-14-0x0000000000400000-0x0000000000440000-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/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2624-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

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 2924 set thread context of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
2624	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
2624	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
Token: SeDebugPrivilege	2624	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2980	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	28
PID 2924 wrote to memory of 2980	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	28
PID 2924 wrote to memory of 2980	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	28
PID 2924 wrote to memory of 2980	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	28
PID 2924 wrote to memory of 2608	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	29
PID 2924 wrote to memory of 2608	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	29
PID 2924 wrote to memory of 2608	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	29
PID 2924 wrote to memory of 2608	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	29
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30
PID 2924 wrote to memory of 2624	2924	0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe	30

C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
"C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
  "C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe"
  2⤵
  PID:2980
- C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
  "C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe"
  2⤵
  PID:2608
- C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe
  "C:\Users\Admin\AppData\Local\Temp\0d41c2859b43f31422f5595c005529d3f3fb53a0e7aa1968ae1275fc465a6bc3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2624-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-20-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-19-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-17-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2924-1-0x0000000000FB0000-0x0000000001066000-memory.dmp

Filesize
728KB

Download
memory/2924-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/2924-5-0x0000000004E30000-0x0000000004EB2000-memory.dmp

Filesize
520KB

Download
memory/2924-4-0x0000000000580000-0x0000000000590000-memory.dmp

Filesize
64KB

Download
memory/2924-3-0x0000000000650000-0x0000000000672000-memory.dmp

Filesize
136KB

Download
memory/2924-18-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-2-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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