agenttesla | 1b1526183f130872110ca6c99028a487a0c2a1836d77458b7c4764b68e2e99dd

General

Target

2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe
Size

676KB
MD5

ceb9c2b2ff2f8fa815fefc4ff8fb65e7
SHA1

b5ec5718dd220fc350526790a90d45ad5f653f7e
SHA256

2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c
SHA512

04a58b38f08429325cd12ff4596631186b5bf43fa290d1dff492c90c45b56031e4e94836b756e0e946448b5788009ba880c76cf57621482f94288dba877b5568
SSDEEP

12288:2tHPB1rD6ym1XADnmV47aicfEHmg6dzD4vSkAgvvjwPOY:IbDR+cKgkMa8wPO

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6322793856:AAG1pewh5LfCqifl1qPgDp-f_48qUoWRO8U/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe
2760	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2760	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30
PID 3064 wrote to memory of 2760	3064	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe

C:\Users\Admin\AppData\Local\Temp\2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe
"C:\Users\Admin\AppData\Local\Temp\2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe
  "C:\Users\Admin\AppData\Local\Temp\2c1f623ad12b2a7c372522670e109fc16c58d135179cd2dd4036723f961f412c.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2760-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-24-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download
memory/2760-23-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-22-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download
memory/2760-20-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3064-1-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-8-0x0000000005CF0000-0x0000000005D6C000-memory.dmp

Filesize
496KB

Download
memory/3064-7-0x0000000000740000-0x000000000074C000-memory.dmp

Filesize
48KB

Download
memory/3064-0-0x00000000000E0000-0x0000000000190000-memory.dmp

Filesize
704KB

Download
memory/3064-6-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/3064-21-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-5-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download
memory/3064-4-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-3-0x0000000000520000-0x000000000053A000-memory.dmp

Filesize
104KB

Download
memory/3064-2-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download

Analysis

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