agenttesla | a02ab64df4f2605e663b1ca9ce53238a05ebc792120dca63055efed721bfdb2e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 01:26

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General

Target

ryEahargnynk.exe
Size

2.7MB
MD5

7e2124dbe1043d3041d86b37a446c7ae
SHA1

26dc699a146f17b14f4bae8511a744648a326ccb
SHA256

b58ca2a14836ed283ed5b5d653f20c2a42077d4d7b6b4cbe2ad6bc2ab532db07
SHA512

9f5825d580e218b643fd763d81b9b647226537efeb17904a9149db07a817a69b653a2908a8064bc183e9f8cc5f656be451c4087bde0765a69049c62879883d9d
SSDEEP

49152:dNdXqGKKmWxaK0/Le+CaRAI1vTmZGjCqrXR904sBcguzU3/FWvR+H8hH4Y3hZXky:xZKDbYeJpsPDBGxU30ZOYYY3hZXkn

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gencoldfire.com
Port:
587
Username:
[email protected]
Password:
U+&%W@y1mSEUOinP
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/2052-4-0x0000000007C20000-0x0000000007E52000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-18-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-5-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-6-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-36-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-42-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-50-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-8-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-12-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-14-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-16-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-22-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-26-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-28-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-24-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-20-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-10-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-56-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-30-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-32-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-34-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-52-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-54-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-48-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-46-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-44-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-40-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-38-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-62-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-58-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-68-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-66-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-64-0x0000000007C20000-0x0000000007E4B000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-60-0x0000000007C20000-0x0000000007E4B000-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
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2444	2052	ryEahargnynk.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2444	ryEahargnynk.exe
2444	ryEahargnynk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	ryEahargnynk.exe
Token: SeDebugPrivilege	2052	ryEahargnynk.exe
Token: SeDebugPrivilege	2444	ryEahargnynk.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28
PID 2052 wrote to memory of 2444	2052	ryEahargnynk.exe	28

C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe
"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe
  "C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444

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/2052-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2052-1-0x0000000001260000-0x000000000151E000-memory.dmp

Filesize
2.7MB

Download
memory/2052-2-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-3-0x0000000005440000-0x000000000589C000-memory.dmp

Filesize
4.4MB

Download
memory/2052-4-0x0000000007C20000-0x0000000007E52000-memory.dmp

Filesize
2.2MB

Download
memory/2052-18-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-5-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-6-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-36-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-42-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-50-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-8-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-12-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-14-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-16-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-22-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-26-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-28-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-24-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-20-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-10-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-56-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-30-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-32-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-34-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-52-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-54-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-48-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-46-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-44-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-40-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-38-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-62-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-58-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-68-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-66-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-64-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-4885-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-60-0x0000000007C20000-0x0000000007E4B000-memory.dmp

Filesize
2.2MB

Download
memory/2052-4887-0x0000000000B60000-0x0000000000BAC000-memory.dmp

Filesize
304KB

Download
memory/2052-4886-0x0000000000AF0000-0x0000000000B5C000-memory.dmp

Filesize
432KB

Download
memory/2052-4888-0x0000000000CB0000-0x0000000000D04000-memory.dmp

Filesize
336KB

Download
memory/2052-4900-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-4901-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-4902-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-4903-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-4904-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download