agenttesla | 2a5cb6c798fa4f3c8aab7de531f8fd248f784bb11b437ad09c6b1848a7f76ff0

Analysis

max time kernel
44s
max time network
37s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 07:47

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General

Target

SWIFT.exe
Size

4.4MB
MD5

a4f782a6ea448009ba2885a7cca61a7d
SHA1

430ce0174fc9d9554c880cccaac4646d754a1517
SHA256

3d1fecc8cf36f080a0b24fe5bda28dd095fb99702809450f53ca0410f086a5bb
SHA512

4014365441679ea1993a739c918461f71d8fa595acc2d17502a676bca37621ee8a24d2d5682be86b4780ed2e348ce291b0fd8fe16aad0a6f86b6eae6813f750c
SSDEEP

24576:IohsOs9RbgMPdaWer3GeJI+3xydqnZwhQ+Y0mHW2boK0PN0gnRYeF6vGTtZ/xP2T:Io

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bolnicaloznica.rs
Port:
587
Username:
[email protected]
Password:
ortopedija747
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

Processes:

resource	yara_rule
behavioral1/memory/1976-2-0x0000000006080000-0x00000000062B0000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-3-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-10-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-8-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-6-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-4-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-34-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-42-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-52-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-56-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-54-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-50-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-48-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-46-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-44-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-40-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-38-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-36-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-32-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-30-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-28-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-26-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-24-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-22-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-21-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-18-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-16-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-14-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-12-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-62-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-66-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-64-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-60-0x0000000006080000-0x00000000062AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1976-58-0x0000000006080000-0x00000000062AA000-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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SWIFT.exeSWIFT.exe

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

Processes:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT.exe

description	pid	Process	procid_target
PID 1976 set thread context of 3336	1976	SWIFT.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SWIFT.exe

pid	Process
3336	SWIFT.exe
3336	SWIFT.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SWIFT.exeSWIFT.exe

description	pid	Process
Token: SeDebugPrivilege	1976	SWIFT.exe
Token: SeDebugPrivilege	1976	SWIFT.exe
Token: SeDebugPrivilege	3336	SWIFT.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

SWIFT.exe

description	pid	Process	procid_target
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28
PID 1976 wrote to memory of 3336	1976	SWIFT.exe	28

C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3336

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

Loading Replay Monitor...

Downloads

memory/1976-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x0000000001340000-0x00000000017B6000-memory.dmp

Filesize
4.5MB

Download
memory/1976-2-0x0000000006080000-0x00000000062B0000-memory.dmp

Filesize
2.2MB

Download
memory/1976-3-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-10-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-8-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-6-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-4-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-34-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-42-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-52-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-56-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-54-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-50-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-48-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-46-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-44-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-40-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-38-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-36-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-32-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-30-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-28-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-26-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-24-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-22-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-21-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-18-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-16-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-14-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-12-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-62-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-66-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-64-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-60-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-58-0x0000000006080000-0x00000000062AA000-memory.dmp

Filesize
2.2MB

Download
memory/1976-4884-0x0000000000570000-0x00000000005BC000-memory.dmp

Filesize
304KB

Download
memory/1976-4883-0x0000000000C50000-0x0000000000CBC000-memory.dmp

Filesize
432KB

Download
memory/1976-4886-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-4885-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-4887-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/1976-4888-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-4889-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-4890-0x0000000001160000-0x00000000011B4000-memory.dmp

Filesize
336KB

Download
memory/1976-4908-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/3336-4907-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3336-4909-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/3336-4910-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download