agenttesla | 9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b

Analysis

max time kernel
120s
max time network
136s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 01:56

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General

Target

9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
Size

2.4MB
MD5

e1a842bd6a292eebe2c2ecf8d5b12379
SHA1

051e48c1d31fd2519be55c2de29e958782987d67
SHA256

9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b
SHA512

6a3a7200d1ae783c1abd48ffe68fc25da014ced99c484d72e718a5bfb37fcc940fe44f1633af10225de8c371fd81066aa460002be055e0a53cb66996d40c5833
SSDEEP

49152:Lia97bHJ2cnPlPSaJOZO5GIBdmwni+M5B70IJlKOAgrBJNQA1ba+lviAcZfM:vbHJVnPlxZbbmf+S4yJO0O+lviRZU

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:
09Xt0hBU4PzO
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/340-2-0x0000000004D10000-0x0000000004F40000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-6-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-3-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-8-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-4-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-10-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-12-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-16-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-18-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-20-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-14-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-22-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-24-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-30-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-52-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-66-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-64-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-62-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-60-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-58-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-56-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-54-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-50-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-48-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-46-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-44-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-42-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-40-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-38-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-36-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-34-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-32-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-28-0x0000000004D10000-0x0000000004F3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/340-26-0x0000000004D10000-0x0000000004F3A000-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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\kcsof = "C:\\Users\\Admin\\AppData\\Roaming\\kcsof.exe"	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.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.

flow	ioc
2	api.ipify.org
3	api.ipify.org
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 340 set thread context of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2536	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
2536	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
Token: SeDebugPrivilege	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
Token: SeDebugPrivilege	2536	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28
PID 340 wrote to memory of 2536	340	9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe	28

C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
"C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:340
- C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
  "C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2536

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/340-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/340-1-0x0000000000A50000-0x0000000000CB8000-memory.dmp

Filesize
2.4MB

Download
memory/340-2-0x0000000004D10000-0x0000000004F40000-memory.dmp

Filesize
2.2MB

Download
memory/340-6-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-3-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-8-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-4-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-10-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-12-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-16-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-18-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-20-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-14-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-22-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-24-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-30-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-52-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-66-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-64-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-62-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-60-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-58-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-56-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-54-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-50-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-48-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-4884-0x0000000004A20000-0x0000000004A6C000-memory.dmp

Filesize
304KB

Download
memory/340-4883-0x0000000004570000-0x00000000045DC000-memory.dmp

Filesize
432KB

Download
memory/340-46-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-44-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-42-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-4886-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/340-4885-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/340-40-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-38-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-36-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-34-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-32-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-28-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-26-0x0000000004D10000-0x0000000004F3A000-memory.dmp

Filesize
2.2MB

Download
memory/340-4887-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/340-4888-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/340-4889-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/340-4890-0x0000000004AD0000-0x0000000004B24000-memory.dmp

Filesize
336KB

Download
memory/340-4907-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-4909-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-4908-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-4910-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-4911-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download