agenttesla | 274627e3d40b83de75102b3e9c8a564e08426d4fc950b0a0328eb0b67181ae2b

General

Target

b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe
Size

3.3MB
MD5

ac5987973a9aaf18af3f907822486142
SHA1

7112407d4894cf50db9ee63dd8737d888be5e99b
SHA256

b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25
SHA512

96536129c3e1466b286b336cd1b7abbcbf6e04d24dade250163063cc6b75acdcea200b44e820fd4332e8d0413c27bf57d5806b79a00e41d08eb0e98c57276fb4
SSDEEP

49152:Ap98Mq2HVhbeiMvZ1HiVbwL2SjWgl2LsJu9nBKfTxIQFTxl3F4CE2/OzvL+4U/bV:AR1hNMiwLPqLsJ04R/bV

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe

description	pid	process	target process
PID 3548 set thread context of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exeregsvcs.exe

description	pid	process
Token: SeDebugPrivilege	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe
Token: SeDebugPrivilege	2584	regsvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe

description	pid	process	target process
PID 3548 wrote to memory of 3020	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regasm.exe
PID 3548 wrote to memory of 3020	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regasm.exe
PID 3548 wrote to memory of 3020	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regasm.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 2584	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 3540	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 3540	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe
PID 3548 wrote to memory of 3540	3548	b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe	regsvcs.exe

outlook_office_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe
"C:\Users\Admin\AppData\Local\Temp\b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3548

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
PID:3020

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:2584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:3540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2584-12-0x0000000006270000-0x000000000627A000-memory.dmp

Filesize
40KB

Download
memory/2584-13-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download
memory/2584-8-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2584-16-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2584-9-0x0000000005020000-0x0000000005086000-memory.dmp

Filesize
408KB

Download
memory/2584-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2584-6-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/2584-15-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/2584-14-0x0000000006760000-0x0000000006922000-memory.dmp

Filesize
1.8MB

Download
memory/2584-11-0x00000000062B0000-0x0000000006342000-memory.dmp

Filesize
584KB

Download
memory/2584-7-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/3548-4-0x0000023D7EC00000-0x0000023D7EC84000-memory.dmp

Filesize
528KB

Download
memory/3548-0-0x0000023D7CCE0000-0x0000023D7CFBC000-memory.dmp

Filesize
2.9MB

Download
memory/3548-1-0x00007FFC21CE0000-0x00007FFC227A1000-memory.dmp

Filesize
10.8MB

Download
memory/3548-2-0x0000023D7D3B0000-0x0000023D7D3C0000-memory.dmp

Filesize
64KB

Download
memory/3548-10-0x00007FFC21CE0000-0x00007FFC227A1000-memory.dmp

Filesize
10.8MB

Download
memory/3548-3-0x0000023D7F520000-0x0000023D7F7FC000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads