agenttesla | 4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11

General

Target

4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe
Size

1.3MB
MD5

0034b9951f2ba9cd8b5c3355c302a459
SHA1

4ef81deb3d7b87cfe6740c8eb057bd81f8693541
SHA256

4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11
SHA512

c3bdae67c74b0c1a2868ca493504037b9e65b080bdfe3347f148a2870f88fefcd4ebf13bc50910f889d1693c0fbf95be2854dc1c42bd8a959c3ae61d999eef51
SSDEEP

24576:0MQFj+RDVIB+q8WVNIH6s5KZMhLV757v5ro4WvIKkQSNTJLOA5Is7pF4vChl:8BzqhLV7rozw5lOAtpe2

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bellstone.in
Port:
587
Username:
[email protected]
Password:
Sai54231!@# , .

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bellstone.in
Port:
587
Username:
[email protected]
Password:
Sai54231!@# , .
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

Processes:

resource	yara_rule
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2612-13-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2612-13-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1580-6-0x000000001ACA0000-0x000000001AD36000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2612-13-0x0000000000400000-0x0000000000444000-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

Processes:

resource	yara_rule
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2612-13-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2612-13-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2612-13-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe

description	pid	process	target process
PID 1580 set thread context of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

2612 jsc.exe
2612 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 2612 jsc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

jsc.exe

pid process

2612 jsc.exe

pid	process
2612	jsc.exe
2612	jsc.exe

description	pid	process
Token: SeDebugPrivilege	2612	jsc.exe

pid	process
2612	jsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe

description	pid	process	target process
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2612	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	jsc.exe
PID 1580 wrote to memory of 2616	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	WerFault.exe
PID 1580 wrote to memory of 2616	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	WerFault.exe
PID 1580 wrote to memory of 2616	1580	4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe
"C:\Users\Admin\AppData\Local\Temp\4bed889b7068d487b6723f509ce367fa745ec3c7bfc6f028084bee179f1e7d11.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2612

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1580 -s 628
2⤵
PID:2616

Network

MITRE ATT&CK Matrix

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Downloads

memory/1580-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/1580-1-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/1580-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/1580-3-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/1580-4-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/1580-5-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/1580-6-0x000000001ACA0000-0x000000001AD36000-memory.dmp

Filesize
600KB

Download
memory/1580-24-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/1580-23-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/2612-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-21-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2612-22-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-25-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2612-26-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads