agenttesla | b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1

General

Target

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
Size

218KB
MD5

df318c34ca90b7238017b2653798a0a8
SHA1

3196454b6cc22d3e14e42177e533a38cfebe0e73
SHA256

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1
SHA512

debd0143d2a927ecac942daa3640bebc206e2b9de66d7155a53524a4a51a075497458340947ac30991c29bc8b874b841b04e03104c1872d17041ed9d8603b1b2
SSDEEP

3072:UmaibQw5tKM/717+wUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyx1IhNXOXcg:S+86uwrhmkErFDnXAgkH

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:
ZVtYXa0UPp63
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/1692-5-0x0000000008950000-0x0000000008B80000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-6-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-9-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-7-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-11-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-15-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-17-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-13-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-19-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-25-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-27-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-23-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-21-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-29-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-33-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-31-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-35-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-37-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-39-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-41-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-47-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-51-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-49-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-45-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-53-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-43-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-55-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-59-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-63-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-69-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-67-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-65-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-61-0x0000000008950000-0x0000000008B7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1692-57-0x0000000008950000-0x0000000008B7B000-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:

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Awcyqnppt = "C:\\Users\\Admin\\AppData\\Roaming\\Awcyqnppt.exe"	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

description	pid	process	target process
PID 1692 set thread context of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

pid	process
1488	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
1488	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exeb8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

description	pid	process
Token: SeDebugPrivilege	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
Token: SeDebugPrivilege	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
Token: SeDebugPrivilege	1488	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

description	pid	process	target process
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
PID 1692 wrote to memory of 1488	1692	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe	b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe

C:\Users\Admin\AppData\Local\Temp\b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
"C:\Users\Admin\AppData\Local\Temp\b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe
"C:\Users\Admin\AppData\Local\Temp\b8bb4bd7bd97381f0947d10bef87e2d2f0ef0e5983cd73484dd944ebc628bcc1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1488

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

Loading Replay Monitor...

Downloads

memory/1488-4905-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1488-4909-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/1488-4908-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/1488-4906-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/1488-4907-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/1692-41-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-7-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-9-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-51-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-11-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-15-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-17-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-13-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-19-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-25-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-47-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-23-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-49-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-29-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-33-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-31-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-35-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-37-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-39-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-0-0x00000000009D0000-0x0000000000A0A000-memory.dmp

Filesize
232KB

Download
memory/1692-27-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-6-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-21-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-45-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-53-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-43-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-55-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-59-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-63-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-69-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-67-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-65-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-61-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-57-0x0000000008950000-0x0000000008B7B000-memory.dmp

Filesize
2.2MB

Download
memory/1692-4886-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/1692-4887-0x0000000004B80000-0x0000000004BEC000-memory.dmp

Filesize
432KB

Download
memory/1692-4888-0x00000000049E0000-0x0000000004A2C000-memory.dmp

Filesize
304KB

Download
memory/1692-4889-0x0000000004C40000-0x0000000004C94000-memory.dmp

Filesize
336KB

Download
memory/1692-4901-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-5-0x0000000008950000-0x0000000008B80000-memory.dmp

Filesize
2.2MB

Download
memory/1692-4-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/1692-3-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-2-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/1692-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads