agenttesla | 70dc16a7a405f69888be5061308da23037102d0de8f9aaee9a690591da805939

General

Target

Ажурирање документације ФРКС-В201.0224034370.xlsx.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
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

regasm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Ажурирање документације ФРКС-В201.0224034370.xlsx.exe

description	pid	process	target process
PID 2220 set thread context of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Ажурирање документације ФРКС-В201.0224034370.xlsx.exeregasm.exe

description	pid	process
Token: SeDebugPrivilege	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe
Token: SeDebugPrivilege	2376	regasm.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Ажурирање документације ФРКС-В201.0224034370.xlsx.exe

description	pid	process	target process
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2376	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	regasm.exe
PID 2220 wrote to memory of 2684	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	WerFault.exe
PID 2220 wrote to memory of 2684	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	WerFault.exe
PID 2220 wrote to memory of 2684	2220	Ажурирање документације ФРКС-В201.0224034370.xlsx.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

regasm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

outlook_win_path 1 IoCs

Processes:

regasm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

C:\Users\Admin\AppData\Local\Temp\Ажурирање документације ФРКС-В201.0224034370.xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\Ажурирање документације ФРКС-В201.0224034370.xlsx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2376

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2220 -s 664
2⤵
PID:2684

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2220-19-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmp

Filesize
9.9MB

Download
memory/2220-1-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmp

Filesize
9.9MB

Download
memory/2220-2-0x000000001B240000-0x000000001B2C0000-memory.dmp

Filesize
512KB

Download
memory/2220-3-0x000000001B2C0000-0x000000001B59C000-memory.dmp

Filesize
2.9MB

Download
memory/2220-4-0x00000000004F0000-0x0000000000574000-memory.dmp

Filesize
528KB

Download
memory/2220-20-0x000000001B240000-0x000000001B2C0000-memory.dmp

Filesize
512KB

Download
memory/2220-0-0x00000000011C0000-0x000000000149C000-memory.dmp

Filesize
2.9MB

Download
memory/2376-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2376-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2376-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2376-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2376-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2376-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2376-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2376-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads