agenttesla | 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 01:42

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General

Target

07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
Size

2.3MB
MD5

e05072707e8bf8693a2fdbbf09ee5171
SHA1

aa419828400cf6b684382a8a0d43d9551bafacb5
SHA256

07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4
SHA512

1b8db09a65831e7cc6688feab6a1ab45612b28db0be72404ecd77fd67462ea8915742941dc32b65a7cb5bc689f7c18da1d1602a68f50b778da94bfb6d276c945
SSDEEP

49152:Figf68sOtnjOXpR4k9lYFHA2tZwLRm8qyt:Fio6Lpl94HdjsRjq

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sturmsgroup.com
Port:
587
Username:
[email protected]
Password:
y[/wk46uE}y(|Xn[
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

resource	yara_rule
behavioral1/memory/2752-4-0x00000000052B0000-0x00000000054E0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-5-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-6-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-8-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-10-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-12-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-14-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-16-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-48-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-64-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-18-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-68-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-66-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-62-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-60-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-58-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-56-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-54-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-52-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-50-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-46-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-45-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-42-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-40-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-38-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-37-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-34-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-32-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-30-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-28-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-26-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-24-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-22-0x00000000052B0000-0x00000000054DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2752-20-0x00000000052B0000-0x00000000054DA000-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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1988	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
1988	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
Token: SeDebugPrivilege	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
Token: SeDebugPrivilege	1988	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28
PID 2752 wrote to memory of 1988	2752	07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe	28

C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
"C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
  "C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1988-4900-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-4902-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/1988-4901-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-4885-0x0000000002200000-0x000000000226C000-memory.dmp

Filesize
432KB

Download
memory/2752-52-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-4887-0x00000000023A0000-0x00000000023F4000-memory.dmp

Filesize
336KB

Download
memory/2752-6-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-8-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-10-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-12-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-14-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-16-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-48-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-64-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-18-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-68-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-66-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-62-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-60-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-58-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-56-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-4886-0x00000000022C0000-0x000000000230C000-memory.dmp

Filesize
304KB

Download
memory/2752-0-0x000000007406E000-0x000000007406F000-memory.dmp

Filesize
4KB

Download
memory/2752-4-0x00000000052B0000-0x00000000054E0000-memory.dmp

Filesize
2.2MB

Download
memory/2752-54-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-5-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-50-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-3-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-4895-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-46-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-45-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-42-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-40-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-38-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-37-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-34-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-32-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-30-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-28-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-26-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-24-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-22-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-20-0x00000000052B0000-0x00000000054DA000-memory.dmp

Filesize
2.2MB

Download
memory/2752-2-0x0000000005080000-0x00000000052B2000-memory.dmp

Filesize
2.2MB

Download
memory/2752-1-0x0000000000B60000-0x0000000000DA6000-memory.dmp

Filesize
2.3MB

Download