agenttesla | 8454cec2db70108b4a762426094dc3329e5aee7551c6895851979290f3016fab

General

Target

INVOICE-1025PDF.exe
Size

205KB
MD5

046441515f9cdbc0030ba43b662f7e27
SHA1

f4fefc099868f89b801a5f72f5bd9c71feba5b50
SHA256

8454cec2db70108b4a762426094dc3329e5aee7551c6895851979290f3016fab
SHA512

a92ce19e66c505baf861651b65269857c6ebb5cd383f8c517f4b4f0b00f992faa99dec81eeca286485633d54c49a1d6b7fadc44ddf024f06cda96a5cdcf34296
SSDEEP

3072:bqNnCDDRvLGprOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/FPYm21KLbDoUssNXN6:astvLGcxLbMUMK2hH

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
YuWsikfV67lD
Email To:
[email protected]

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/2732-3-0x00000000089E0000-0x0000000008C10000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-4-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-5-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-10-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-7-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-17-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-29-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-33-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-35-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-37-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-31-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-27-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-25-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-47-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-45-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-43-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-41-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-39-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-23-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-21-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-19-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-15-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-13-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-11-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-49-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-51-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-53-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-55-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-57-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-59-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-61-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-63-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-65-0x00000000089E0000-0x0000000008C09000-memory.dmp	family_zgrat_v1
behavioral1/memory/2732-67-0x00000000089E0000-0x0000000008C09000-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:

INVOICE-1025PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe"	INVOICE-1025PDF.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

6 api.ipify.org
7 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE-1025PDF.exe

description pid process target process

PID 2732 set thread context of 3264 2732 INVOICE-1025PDF.exe INVOICE-1025PDF.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

INVOICE-1025PDF.exe

pid process

3264 INVOICE-1025PDF.exe
3264 INVOICE-1025PDF.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org

description	pid	process	target process
PID 2732 set thread context of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe

pid	process
3264	INVOICE-1025PDF.exe
3264	INVOICE-1025PDF.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

INVOICE-1025PDF.exeINVOICE-1025PDF.exe

description	pid	process
Token: SeDebugPrivilege	2732	INVOICE-1025PDF.exe
Token: SeDebugPrivilege	2732	INVOICE-1025PDF.exe
Token: SeDebugPrivilege	3264	INVOICE-1025PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

INVOICE-1025PDF.exe

description	pid	process	target process
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe
PID 2732 wrote to memory of 3264	2732	INVOICE-1025PDF.exe	INVOICE-1025PDF.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE-1025PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE-1025PDF.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732

C:\Users\Admin\AppData\Local\Temp\INVOICE-1025PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE-1025PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2732-15-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-10-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-3-0x00000000089E0000-0x0000000008C10000-memory.dmp

Filesize
2.2MB

Download
memory/2732-4-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-5-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-13-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-7-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-17-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-29-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-33-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-11-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-37-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-31-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-27-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-25-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-47-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-45-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-43-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-41-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2732-23-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-21-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-19-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-39-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-1-0x00000000001C0000-0x00000000001F6000-memory.dmp

Filesize
216KB

Download
memory/2732-35-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-49-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-51-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-53-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-55-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-57-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-59-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-61-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-63-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-65-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-67-0x00000000089E0000-0x0000000008C09000-memory.dmp

Filesize
2.2MB

Download
memory/2732-4884-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-4886-0x0000000004740000-0x000000000478C000-memory.dmp

Filesize
304KB

Download
memory/2732-4885-0x0000000005080000-0x00000000050EC000-memory.dmp

Filesize
432KB

Download
memory/2732-4887-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2732-4888-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-4889-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-4890-0x0000000004DB0000-0x0000000004E04000-memory.dmp

Filesize
336KB

Download
memory/2732-4909-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3264-4910-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download
memory/3264-4912-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3264-4911-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3264-4913-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads