agenttesla | 29a30186b1e30d369c564e680e8c6f90bcacf14c442090837ad9ac0955484cdd

Analysis

max time kernel
117s
max time network
138s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 12:11

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General

Target

RFQ;NEW REQUIREMENT WITH PO.exe
Size

4.6MB
MD5

d8d0be415cd4cc25985e8cbfd4f69ba8
SHA1

b1b85fd6e7a061ab1e57c4cc7742ecfdbe592c05
SHA256

29a30186b1e30d369c564e680e8c6f90bcacf14c442090837ad9ac0955484cdd
SHA512

6fd2b3ae592ed90c92442c4d5e5115191ec81cff9f5411486dfb8931f1307c9e4713fb56710f72cfdcf4a1b4a1aef73665c8aea67cd1c40cb2433554711eac0e
SSDEEP

24576:Z1rp2CYR8RcqTSgMYv436mrV9Fmr980WU3+0dFM7RRzB8hILsrDtZoGKj2Szg49h:rEr

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:
YuWsikfV67lD
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/3020-2-0x0000000006590000-0x00000000067C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-3-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-4-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-6-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-8-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-10-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-12-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-14-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-16-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-18-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-20-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-22-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-24-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-26-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-28-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-30-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-32-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-36-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-66-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-64-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-62-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-60-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-58-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-56-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-54-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-52-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-50-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-49-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-46-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-44-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-42-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-40-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-38-0x0000000006590000-0x00000000067B9000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-35-0x0000000006590000-0x00000000067B9000-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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\ioauitsof = "C:\\Users\\Admin\\AppData\\Roaming\\ioauitsof.exe"	RFQ;NEW REQUIREMENT WITH PO.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 3020 set thread context of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
300	RFQ;NEW REQUIREMENT WITH PO.exe
300	RFQ;NEW REQUIREMENT WITH PO.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	RFQ;NEW REQUIREMENT WITH PO.exe
Token: SeDebugPrivilege	3020	RFQ;NEW REQUIREMENT WITH PO.exe
Token: SeDebugPrivilege	300	RFQ;NEW REQUIREMENT WITH PO.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28
PID 3020 wrote to memory of 300	3020	RFQ;NEW REQUIREMENT WITH PO.exe	28

C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:300

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/300-4901-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/300-4904-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/300-4903-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/300-4902-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-4883-0x0000000000B40000-0x0000000000BAC000-memory.dmp

Filesize
432KB

Download
memory/3020-4885-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/3020-8-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-10-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-12-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-14-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-0-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/3020-18-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-20-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-22-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-24-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-26-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-28-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-30-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-32-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-36-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-66-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-62-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-16-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-6-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-4884-0x0000000000D40000-0x0000000000D8C000-memory.dmp

Filesize
304KB

Download
memory/3020-60-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-58-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-56-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-54-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-52-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-50-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-49-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-46-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-44-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-42-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-40-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-38-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-35-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-64-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-4886-0x0000000000CF0000-0x0000000000D44000-memory.dmp

Filesize
336KB

Download
memory/3020-4-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-3-0x0000000006590000-0x00000000067B9000-memory.dmp

Filesize
2.2MB

Download
memory/3020-2-0x0000000006590000-0x00000000067C0000-memory.dmp

Filesize
2.2MB

Download
memory/3020-1-0x0000000001130000-0x00000000015CC000-memory.dmp

Filesize
4.6MB

Download