agenttesla | 04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2

General

Target

04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe
Size

2.5MB
MD5

109a5972cdb1697c275c54d6b6aa1f61
SHA1

4b773325d02fc7862e64f0e8ceac5a826952d6ca
SHA256

04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2
SHA512

4e53b5bbbdeb573b124c0729638e338513ab70e4297010c5898be5fdb6037cb5061de5a79b9bbe997e9a794d0f4229e4c1b1a75d080057fde49c482978fac18d
SSDEEP

49152:v1x/8viD8UznAEk8Yof0kmvY/npZSlOiJH+npBCeCDU3ALHwAqlf39iya2QM2Zv0:Nx/F8Uzi8YoMkGYPpZSlO+HUBCeCDvLy

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6859606558:AAGx7fHrpBCN-CTqCzssxHyN25eAdEuJelI/

Signatures

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

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1768-4-0x00000000055C0000-0x00000000057F0000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-5-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-6-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-8-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-10-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-12-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-14-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-16-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-18-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-20-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-22-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-24-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-26-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-28-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-30-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-32-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-34-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-36-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-38-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-40-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-42-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-44-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-46-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-48-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-50-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-52-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-54-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-56-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-58-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-60-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-62-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-64-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-66-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1768-68-0x00000000055C0000-0x00000000057EA000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\notepad = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe"	04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.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.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

pid	process
1768	04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe
1768	04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

description	pid	process
Token: SeDebugPrivilege	1768	04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe
Token: SeDebugPrivilege	1768	04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

pid process

1768 04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe

C:\Users\Admin\AppData\Local\Temp\04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe
"C:\Users\Admin\AppData\Local\Temp\04fbf7a3ae45e1d51dd00724cd7291c4d0422f11028916d32c6e2b269656dee2.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1768

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1768-0-0x00000000012F0000-0x0000000001582000-memory.dmp

Filesize
2.6MB

Download
memory/1768-1-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/1768-2-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/1768-3-0x0000000004B60000-0x0000000004D8E000-memory.dmp

Filesize
2.2MB

Download
memory/1768-4-0x00000000055C0000-0x00000000057F0000-memory.dmp

Filesize
2.2MB

Download
memory/1768-5-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-6-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-8-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-10-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-12-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-14-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-16-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-18-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-20-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-22-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-24-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-26-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-28-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-30-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-32-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-34-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-36-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-38-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-40-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-42-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-44-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-46-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-48-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-50-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-52-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-54-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-56-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-58-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-60-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-62-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-64-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-66-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-68-0x00000000055C0000-0x00000000057EA000-memory.dmp

Filesize
2.2MB

Download
memory/1768-3499-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/1768-3952-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/1768-4887-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/1768-4889-0x0000000000BE0000-0x0000000000C2C000-memory.dmp

Filesize
304KB

Download
memory/1768-4888-0x00000000010F0000-0x000000000115C000-memory.dmp

Filesize
432KB

Download
memory/1768-4890-0x0000000004A90000-0x0000000004AE4000-memory.dmp

Filesize
336KB

Download
memory/1768-4892-0x0000000001170000-0x00000000011B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads