agenttesla | 206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0

General

Target

206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe
Size

643KB
MD5

c45c19b5790cf57045ce3f8222c412f2
SHA1

818996bc52b3ff2d17620bb8d4902d80e7643ab6
SHA256

206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0
SHA512

b87a5db0dbc25ff7b9331598607f6bca602e8167cb002adfd123d541665ff7c8fd0b88a68a990f33e3f28926b7bb2918e4054d6c1924a2eb0b42788d4e588107
SSDEEP

12288:wY5qjl5sV3opXxW603Hioen6ZH6i4bgc6ZLXgf4Kx6IF0TGLqk98h:wY5mvXUH30n656iXD6GIFlrO

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gosportz.in
Port:
587
Username:
[email protected]
Password:
Ss@gosportz
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/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-17-0x0000000000400000-0x0000000000440000-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/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2324-3-0x000000001AC90000-0x000000001AD26000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral1/memory/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-17-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral1/memory/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral1/memory/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-17-0x0000000000400000-0x0000000000440000-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/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-17-0x0000000000400000-0x0000000000440000-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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe

description	pid	process	target process
PID 2324 set thread context of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CasPol.exe

pid process

2560 CasPol.exe
2560 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 2560 CasPol.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CasPol.exe

pid process

2560 CasPol.exe

pid	process
2560	CasPol.exe
2560	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	2560	CasPol.exe

pid	process
2560	CasPol.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe

description	pid	process	target process
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 3060	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regsvcs.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 1580	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	regasm.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2560	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	CasPol.exe
PID 2324 wrote to memory of 2544	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	WerFault.exe
PID 2324 wrote to memory of 2544	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	WerFault.exe
PID 2324 wrote to memory of 2544	2324	206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe
"C:\Users\Admin\AppData\Local\Temp\206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:3060

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
PID:1580

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2560

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2324 -s 732
2⤵
PID:2544

Network

MITRE ATT&CK Matrix

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Downloads

memory/2324-0-0x0000000000900000-0x0000000000912000-memory.dmp

Filesize
72KB

Download
memory/2324-1-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

Filesize
9.9MB

Download
memory/2324-2-0x000000001B170000-0x000000001B1F0000-memory.dmp

Filesize
512KB

Download
memory/2324-3-0x000000001AC90000-0x000000001AD26000-memory.dmp

Filesize
600KB

Download
memory/2324-20-0x000000001B170000-0x000000001B1F0000-memory.dmp

Filesize
512KB

Download
memory/2324-19-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

Filesize
9.9MB

Download
memory/2560-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-18-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-21-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads