agenttesla | bd5082c530583be11d7a2099791bad33b2e25b90192866c2a7b234bfb8ae5b6a

General

Target

Copy#1905208.exe
Size

248KB
MD5

cfc42af0e543bd98292e43f0fdde7d3d
SHA1

b42e951c4524f3623f548d58273cbf2b25689051
SHA256

bd5082c530583be11d7a2099791bad33b2e25b90192866c2a7b234bfb8ae5b6a
SHA512

8de650b8bfc930f8601ae741d398b317f07336fc8ab03902c2a9e55e4a1c034ac89a89b1c93441b602380b3fbf828dbf1e116731efb62dd5e8124003c6a9b400
SSDEEP

3072:29Vc1dPKL/2XCNnCDDRvLGyrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/SPYm21S:29VcCaX+stvLGxOLbMUsK64H

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:
d9GOyTceXsMT
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
behavioral2/memory/1076-3-0x0000000007620000-0x0000000007850000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-6-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-9-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-7-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-17-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-13-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-25-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-33-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-41-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-55-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-53-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-51-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-49-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-47-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-45-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-43-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-39-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-37-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-35-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-31-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-29-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-27-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-23-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-21-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-20-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-11-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-15-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-65-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-69-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-67-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-63-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-57-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-61-0x0000000007620000-0x0000000007849000-memory.dmp	family_zgrat_v1
behavioral2/memory/1076-59-0x0000000007620000-0x0000000007849000-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:

Copy#1905208.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe"	Copy#1905208.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

33 api.ipify.org
34 api.ipify.org
35 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Copy#1905208.exe

description pid process target process

PID 1076 set thread context of 3808 1076 Copy#1905208.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

3808 RegAsm.exe
3808 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Copy#1905208.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1076 Copy#1905208.exe
Token: SeDebugPrivilege 1076 Copy#1905208.exe
Token: SeDebugPrivilege 3808 RegAsm.exe

flow	ioc
33	api.ipify.org
34	api.ipify.org
35	ip-api.com

description	pid	process	target process
PID 1076 set thread context of 3808	1076	Copy#1905208.exe	RegAsm.exe

pid	process
3808	RegAsm.exe
3808	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1076	Copy#1905208.exe
Token: SeDebugPrivilege	1076	Copy#1905208.exe
Token: SeDebugPrivilege	3808	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Copy#1905208.exe

description	pid	process	target process
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe
PID 1076 wrote to memory of 3808	1076	Copy#1905208.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Copy#1905208.exe
"C:\Users\Admin\AppData\Local\Temp\Copy#1905208.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3808

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

Replay Monitor

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Downloads

memory/1076-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/1076-1-0x00000000009C0000-0x0000000000A00000-memory.dmp

Filesize
256KB

Download
memory/1076-2-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-3-0x0000000007620000-0x0000000007850000-memory.dmp

Filesize
2.2MB

Download
memory/1076-4-0x0000000007E00000-0x00000000083A4000-memory.dmp

Filesize
5.6MB

Download
memory/1076-5-0x00000000078F0000-0x0000000007982000-memory.dmp

Filesize
584KB

Download
memory/1076-6-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-9-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-7-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-17-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-13-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-25-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-33-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-41-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-55-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-53-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-51-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-49-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-47-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-45-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-43-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-39-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-37-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-35-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-31-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-29-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-27-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-23-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-21-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-20-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-11-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-15-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-65-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-69-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-67-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-63-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-57-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-61-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-59-0x0000000007620000-0x0000000007849000-memory.dmp

Filesize
2.2MB

Download
memory/1076-4886-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-4887-0x0000000006120000-0x000000000618C000-memory.dmp

Filesize
432KB

Download
memory/1076-4888-0x00000000061B0000-0x00000000061FC000-memory.dmp

Filesize
304KB

Download
memory/1076-4889-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/1076-4890-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-4891-0x0000000006200000-0x0000000006254000-memory.dmp

Filesize
336KB

Download
memory/1076-4895-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-4896-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-4897-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3808-4898-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/3808-4899-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-4900-0x0000000006E20000-0x0000000006E70000-memory.dmp

Filesize
320KB

Download
memory/3808-4901-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

Filesize
40KB

Download
memory/3808-4902-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads