agenttesla | 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307

General

Target

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
Size

600KB
MD5

5955663becb854d9e5391ba22c9657c8
SHA1

d99da742886cdc35b6dc1d6d45ce5a243cd4bb39
SHA256

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307
SHA512

1c25ac9d97dc29c7e2d6bdfa1a92677e7383b9f6e9f6fbf790d9d625690e520f17ed46079db7e9edc79610ca62a26a6cf7ad7aebee99692f04d3844f7dc7654b
SSDEEP

12288:GsHzOUNUSB/o5LsI1uwajJ5yvv1l2WHRi7d7j3vZSH+wws+EQQ4kT:piUmSB/o5d1ubcv/U7dcPwl9o

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://inhanoi.net.vn
Port:
21
Username:
[email protected]
Password:
^TSt3!FK$UBA

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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1584-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1584-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1584-12-0x0000000000400000-0x0000000000440000-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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1584-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1584-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1584-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

UPX dump on OEP (original entry point) 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3816-0-0x0000000000C60000-0x0000000000DB8000-memory.dmp	UPX
behavioral2/memory/3816-13-0x0000000000C60000-0x0000000000DB8000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3816-0-0x0000000000C60000-0x0000000000DB8000-memory.dmp	upx
behavioral2/memory/3816-13-0x0000000000C60000-0x0000000000DB8000-memory.dmp	upx

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

12 api.ipify.org
13 api.ipify.org

flow	ioc
12	api.ipify.org
13	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3816-13-0x0000000000C60000-0x0000000000DB8000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

description	pid	process	target process
PID 3816 set thread context of 1584	3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1584 RegSvcs.exe
1584 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

pid process

3816 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1584 RegSvcs.exe

pid	process
1584	RegSvcs.exe
1584	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1584	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

pid	process
3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

pid	process
3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe

description	pid	process	target process
PID 3816 wrote to memory of 1584	3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe	RegSvcs.exe
PID 3816 wrote to memory of 1584	3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe	RegSvcs.exe
PID 3816 wrote to memory of 1584	3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe	RegSvcs.exe
PID 3816 wrote to memory of 1584	3816	4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
"C:\Users\Admin\AppData\Local\Temp\4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3816

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584

Network

MITRE ATT&CK Matrix

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Downloads

memory/1584-19-0x0000000006FC0000-0x0000000007052000-memory.dmp

Filesize
584KB

Download
memory/1584-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1584-14-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-15-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/1584-16-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/1584-17-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/1584-18-0x0000000006ED0000-0x0000000006F20000-memory.dmp

Filesize
320KB

Download
memory/1584-20-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Filesize
40KB

Download
memory/1584-21-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-22-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/3816-11-0x0000000001320000-0x0000000001324000-memory.dmp

Filesize
16KB

Download
memory/3816-13-0x0000000000C60000-0x0000000000DB8000-memory.dmp

Filesize
1.3MB

Download
memory/3816-0-0x0000000000C60000-0x0000000000DB8000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads