agenttesla | 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5

General

Target

5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe
Size

1.3MB
MD5

8cfaea18edcfaa6d07b767f536dd49b8
SHA1

fb5c9207fe390526d2c7a1a4602cb13e9947400c
SHA256

5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5
SHA512

769d7732517188ab5ed93c5d091ff9be85e16a1f9a36e4cbb67f05e8d6e733d8723f487496c5d405ac6f19cad8737b72d54dae83c6764e944ee435562f98bc9e
SSDEEP

24576:Mk3r2BvMMMU/tHSk4RaH6s5KvgpLOfi0uOULYxp9v+ocVhOvrgXRwzxam:7y9Mj9opLGiJYxvv+omh6gXR+4m

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.svetigeorgije.co.rs
Port:
21
Username:
[email protected]
Password:
4c5H&b2whkD9

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/4176-5-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3452-4-0x000001F222520000-0x000001F2225A2000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe

description	pid	process	target process
PID 3452 set thread context of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regsvcs.exe

description pid process

Token: SeDebugPrivilege 4176 regsvcs.exe

description	pid	process
Token: SeDebugPrivilege	4176	regsvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe

description	pid	process	target process
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4176	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4908	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4908	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe
PID 3452 wrote to memory of 4908	3452	5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe	regsvcs.exe

outlook_office_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

outlook_win_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe
"C:\Users\Admin\AppData\Local\Temp\5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4176

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:4908

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3452-0-0x00007FFECB833000-0x00007FFECB835000-memory.dmp

Filesize
8KB

Download
memory/3452-1-0x000001F209AC0000-0x000001F209AD0000-memory.dmp

Filesize
64KB

Download
memory/3452-2-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

Filesize
10.8MB

Download
memory/3452-3-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

Filesize
10.8MB

Download
memory/3452-4-0x000001F222520000-0x000001F2225A2000-memory.dmp

Filesize
520KB

Download
memory/3452-10-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

Filesize
10.8MB

Download
memory/4176-8-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/4176-7-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/4176-6-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4176-9-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4176-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4176-11-0x0000000006410000-0x00000000064A2000-memory.dmp

Filesize
584KB

Download
memory/4176-12-0x00000000063E0000-0x00000000063EA000-memory.dmp

Filesize
40KB

Download
memory/4176-13-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/4176-14-0x00000000068D0000-0x0000000006A92000-memory.dmp

Filesize
1.8MB

Download
memory/4176-15-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4176-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads