agenttesla | d6c1ee38b67f85751a95b4179a6ffc0db013abccff70d21c1161c27b8ce610d1

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 21:10

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General

Target

document1.xlsxm.exe
Size

2.7MB
MD5

8ea414e3fc128a558afaa3a999388a0b
SHA1

ad69e47a3f5593ffff68a4520616bac11f16281a
SHA256

d6c1ee38b67f85751a95b4179a6ffc0db013abccff70d21c1161c27b8ce610d1
SHA512

d854bb2ee3f3ad90253c751cd91397b6f68776fb5261298c09c80f372ab832ede0f93f08225365e7c93be00280d37b1576ed4c4ccaad4f0d89d43e1bb9b2ca7f
SSDEEP

49152:5auTBb8/eJr0r/psmftWhXnI5MlaAXr0ve1Epb7wqkR2f+PC7BDWmLC:sOKRsxhXnyAo2Cp4qkRiR1

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.id-net.fr
Port:
587
Username:
[email protected]
Password:
zhi33

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.id-net.fr
Port:
587
Username:
[email protected]
Password:
zhi33
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/2084-4-0x0000000006A50000-0x0000000006C82000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-12-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-5-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-6-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-28-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-42-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-8-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-56-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-64-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-10-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-16-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-14-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-18-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-68-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-66-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-62-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-60-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-58-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-54-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-52-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-50-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-48-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-46-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-44-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-40-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-38-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-36-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-34-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-32-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-30-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-26-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-24-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-22-0x0000000006A50000-0x0000000006C7B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2084-20-0x0000000006A50000-0x0000000006C7B000-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 2 IoCs

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

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 1704	2084	document1.xlsxm.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1704	document1.xlsxm.exe
1704	document1.xlsxm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	document1.xlsxm.exe
Token: SeDebugPrivilege	2084	document1.xlsxm.exe
Token: SeDebugPrivilege	1704	document1.xlsxm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1704	document1.xlsxm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28
PID 2084 wrote to memory of 1704	2084	document1.xlsxm.exe	28

C:\Users\Admin\AppData\Local\Temp\document1.xlsxm.exe
"C:\Users\Admin\AppData\Local\Temp\document1.xlsxm.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\document1.xlsxm.exe
  "C:\Users\Admin\AppData\Local\Temp\document1.xlsxm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1704

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/1704-4906-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1704-4908-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-4907-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-4905-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-54-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-46-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-5-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-6-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-28-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-42-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-8-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-56-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-64-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-10-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-16-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-14-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-18-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-68-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-66-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-62-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-60-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-48-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2084-52-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-12-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-50-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-58-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-44-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-40-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-38-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-36-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-34-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-32-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-30-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-26-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-24-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-22-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-20-0x0000000006A50000-0x0000000006C7B000-memory.dmp

Filesize
2.2MB

Download
memory/2084-4885-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-4887-0x0000000002260000-0x00000000022AC000-memory.dmp

Filesize
304KB

Download
memory/2084-4886-0x00000000021A0000-0x000000000220E000-memory.dmp

Filesize
440KB

Download
memory/2084-4888-0x0000000004440000-0x0000000004494000-memory.dmp

Filesize
336KB

Download
memory/2084-4904-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-4-0x0000000006A50000-0x0000000006C82000-memory.dmp

Filesize
2.2MB

Download
memory/2084-3-0x00000000055F0000-0x0000000005A4A000-memory.dmp

Filesize
4.4MB

Download
memory/2084-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-1-0x00000000008E0000-0x0000000000BA0000-memory.dmp

Filesize
2.8MB

Download