agenttesla | 1c1ffe1a97f66ee3f36058ba41beda34fe52b2a4ff3e10dbf487d3ead8ca8432

General

Target

SecuriteInfo.com.Win32.PWSX-gen.4898.exe
Size

612KB
MD5

7c136f72ed32e4ea0265922ba6308b0b
SHA1

aa09251be76828379f94f71366c9b2310cca8670
SHA256

1c1ffe1a97f66ee3f36058ba41beda34fe52b2a4ff3e10dbf487d3ead8ca8432
SHA512

a1da550da0ee6ec1132bc619dd3891a48764b965b9a6337d4c4ea56ab36d4bfbe687f2003105a647b878abcc5275d1876324e06d14a0b35d33d68c7286216430
SSDEEP

12288:63IU8S6eUdL0s4KmzUVaEUdtwP6tqWzBDsIt1EEUGGC3tUAY:QItSAdL0kZcdc6971EEa6t

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.nutiribio.com
Port:
587
Username:
[email protected]
Password:
ATSzdD^8
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 1 IoCs

resource	yara_rule
behavioral1/memory/2924-3-0x0000000000440000-0x0000000000458000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2924 set thread context of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2608	SecuriteInfo.com.Win32.PWSX-gen.4898.exe
2608	SecuriteInfo.com.Win32.PWSX-gen.4898.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	SecuriteInfo.com.Win32.PWSX-gen.4898.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28
PID 2924 wrote to memory of 2608	2924	SecuriteInfo.com.Win32.PWSX-gen.4898.exe	28

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2608-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-20-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-19-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-21-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2608-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2924-2-0x00000000049D0000-0x0000000004A10000-memory.dmp

Filesize
256KB

Download
memory/2924-0-0x0000000001260000-0x0000000001300000-memory.dmp

Filesize
640KB

Download
memory/2924-1-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-17-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-6-0x00000000059F0000-0x0000000005A6A000-memory.dmp

Filesize
488KB

Download
memory/2924-5-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/2924-4-0x0000000000360000-0x0000000000368000-memory.dmp

Filesize
32KB

Download
memory/2924-3-0x0000000000440000-0x0000000000458000-memory.dmp

Filesize
96KB

Download

Analysis

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