agenttesla | 4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55 | Triage

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 02:16

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General

Target

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe
Size

1.1MB
MD5

832eec80b76d70fc68c511965da69ccc
SHA1

9ea0a03a1efb97b3aecc456950af053d813e0afe
SHA256

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55
SHA512

ed6350dc50d935aef423d27506b3e4dc15a4b26b3f5fe7fbbac0ab2c04c0ddb3552f8e04845061ef07fea9fe714d0c2c512bcc42ff561617f94be7c2b0b775cf
SSDEEP

24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8aF83aszMg15alQt3d:YTvC/MTQYxsWR7aFwfMgzK

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
Pula0001*
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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4832-11-0x00000000007A0000-0x00000000007E0000-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/4832-11-0x00000000007A0000-0x00000000007E0000-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/4832-11-0x00000000007A0000-0x00000000007E0000-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/4832-11-0x00000000007A0000-0x00000000007E0000-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/4832-11-0x00000000007A0000-0x00000000007E0000-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/4832-11-0x00000000007A0000-0x00000000007E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

description	pid	process	target process
PID 4636 set thread context of 4832	4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

4832 RegSvcs.exe
4832 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

pid	process
4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe
4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4832 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

pid	process
4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe
4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

pid	process
4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe
4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

description	pid	process	target process
PID 4636 wrote to memory of 4832	4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe	RegSvcs.exe
PID 4636 wrote to memory of 4832	4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe	RegSvcs.exe
PID 4636 wrote to memory of 4832	4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe	RegSvcs.exe
PID 4636 wrote to memory of 4832	4636	4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe
"C:\Users\Admin\AppData\Local\Temp\4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4636

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4636-10-0x00000000038A0000-0x00000000038A4000-memory.dmp

Filesize
16KB

Download
memory/4832-11-0x00000000007A0000-0x00000000007E0000-memory.dmp

Filesize
256KB

Download
memory/4832-12-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download
memory/4832-13-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/4832-14-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4832-15-0x0000000004E70000-0x0000000004ED6000-memory.dmp

Filesize
408KB

Download
memory/4832-16-0x0000000005D20000-0x0000000005D70000-memory.dmp

Filesize
320KB

Download
memory/4832-17-0x0000000005E10000-0x0000000005EA2000-memory.dmp

Filesize
584KB

Download
memory/4832-18-0x0000000005D80000-0x0000000005D8A000-memory.dmp

Filesize
40KB

Download
memory/4832-19-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download
memory/4832-20-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download