agenttesla | 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 01:21

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General

Target

3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
Size

2.3MB
MD5

b38c001c6f174c3d81cc87322104d793
SHA1

07277a0d8612e3987ae1ed5da82bf9156c025c05
SHA256

3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508
SHA512

7a36abee6d9591b5ee17e014beaf25741677feb43c1e523464b7e83618e11ba5864c6cc6a2f518631335b2609763f5e03cd6c1564291fbd31ca6f33b6a8b08df
SSDEEP

49152:LX571nV4oGQ2Pl1VA7jfqCaPmGO1gDAUK25tuqquCjhaN6rluHX8:l71+bQ2Plfcw+qDj3nhCjY1X8

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

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/2220-2-0x0000000004C40000-0x0000000004E70000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-4-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-8-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-14-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-20-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-26-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-40-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-46-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-44-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-50-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-48-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-52-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-54-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-58-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-62-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-60-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-42-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-38-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-36-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-34-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-32-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-30-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-28-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-24-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-22-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-18-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-16-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-12-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-10-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-6-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-3-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-66-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-64-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-56-0x0000000004C40000-0x0000000004E6A000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral1/memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral1/memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral1/memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\img001 = "C:\\Users\\Admin\\AppData\\Roaming\\img001.exe"	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe"	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.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.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1792	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
1792	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
Token: SeDebugPrivilege	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
Token: SeDebugPrivilege	1792	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1792	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30
PID 2220 wrote to memory of 1792	2220	3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe	30

C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
"C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
  "C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/1792-4910-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1792-4914-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1792-4912-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1792-4911-0x00000000002F0000-0x0000000000332000-memory.dmp

Filesize
264KB

Download
memory/2220-28-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-2-0x0000000004C40000-0x0000000004E70000-memory.dmp

Filesize
2.2MB

Download
memory/2220-20-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-22-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-40-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-46-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-44-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-50-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-48-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-52-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-54-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-58-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-62-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-60-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-42-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-38-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-36-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-16-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-32-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-30-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2220-24-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-26-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-14-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-34-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-12-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-10-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-6-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-3-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-66-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-64-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-56-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-4884-0x0000000004600000-0x000000000464C000-memory.dmp

Filesize
304KB

Download
memory/2220-4883-0x0000000004590000-0x00000000045FC000-memory.dmp

Filesize
432KB

Download
memory/2220-4885-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-4886-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-4887-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2220-4888-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-4889-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-4890-0x0000000004A40000-0x0000000004A94000-memory.dmp

Filesize
336KB

Download
memory/2220-4909-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-8-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-4-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-18-0x0000000004C40000-0x0000000004E6A000-memory.dmp

Filesize
2.2MB

Download
memory/2220-1-0x0000000000090000-0x00000000002E8000-memory.dmp

Filesize
2.3MB

Download