agenttesla | 3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb

General

Target

3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe
Size

988KB
MD5

4e62c4b92779d99998cd908a0966bf7d
SHA1

e02dc74baae821c91f12c890db595f9b08db418c
SHA256

3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb
SHA512

b563249ab296c423529877328c34e90d8437247d4e43c6122eb9c9732af33008ccff6b820fca91c1620a7039744964cfd9114d9430bc81444df07682306a0d3c
SSDEEP

24576:4wj9VEAwjUNroBr4eL7Wvmnn30lasPZTJOsdKknLimo/agStPTn:VE4NUBrd7xn30lXPZTx7Gj5Gb

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7017233680:AAEfWTUjfiK5hxLLRkmgitv57SQZuFap4nQ/

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/2692-4-0x0000000000400000-0x0000000000440000-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/2692-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4244-3-0x000002C1B12C0000-0x000002C1B1354000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral2/memory/2692-4-0x0000000000400000-0x0000000000440000-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/2692-4-0x0000000000400000-0x0000000000440000-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/2692-4-0x0000000000400000-0x0000000000440000-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/2692-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe

description	pid	process	target process
PID 4244 set thread context of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvcs.exe

pid process

2692 regsvcs.exe
2692 regsvcs.exe

pid	process
2692	regsvcs.exe
2692	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exeregsvcs.exe

description	pid	process
Token: SeDebugPrivilege	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe
Token: SeDebugPrivilege	2692	regsvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe

description	pid	process	target process
PID 4244 wrote to memory of 1620	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	CasPol.exe
PID 4244 wrote to memory of 1620	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	CasPol.exe
PID 4244 wrote to memory of 1620	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	CasPol.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 2692	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 1756	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 1756	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe
PID 4244 wrote to memory of 1756	4244	3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe
"C:\Users\Admin\AppData\Local\Temp\3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:1620

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:2692

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:1756

MITRE ATT&CK Matrix

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Downloads

memory/2692-10-0x0000000006390000-0x00000000063E0000-memory.dmp

Filesize
320KB

Download
memory/2692-14-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2692-13-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2692-12-0x0000000006420000-0x000000000642A000-memory.dmp

Filesize
40KB

Download
memory/2692-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2692-6-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/2692-7-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2692-8-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/2692-11-0x0000000006480000-0x0000000006512000-memory.dmp

Filesize
584KB

Download
memory/4244-3-0x000002C1B12C0000-0x000002C1B1354000-memory.dmp

Filesize
592KB

Download
memory/4244-9-0x00007FFF58B90000-0x00007FFF59651000-memory.dmp

Filesize
10.8MB

Download
memory/4244-0-0x000002C196E10000-0x000002C196E7A000-memory.dmp

Filesize
424KB

Download
memory/4244-2-0x000002C1B1420000-0x000002C1B1430000-memory.dmp

Filesize
64KB

Download
memory/4244-1-0x00007FFF58B90000-0x00007FFF59651000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads