agenttesla | 4c8e2d282a7f5e0c0f1142bfc9499fa39b7c6581d73b469e2e1a4569e9c6fc85

Analysis

max time kernel
146s
max time network
46s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 01:28

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General

Target

PO 50018137-14.pdf.exe
Size

1.2MB
MD5

7f3495645a47fbe0aed3b69518af96c3
SHA1

91a01966c9007daed292e9a7fcacc29cac90abe9
SHA256

ebf3c83dc7467d503cf0ad20f47b4042dbefb543eae593e605a17cec9e8f3953
SHA512

78ba7f692c8d207a8e9685c83d06fd25fd3e6297ed757ffa15e4ee68fa852bdb802fdf1a680b58512c32755356a3ef961c5e8bcec986a8099df8f172b96e240b
SSDEEP

24576:LqDEvCTbMWu7rQYlBQcBiT6rprG8aOuLpHmBzFFM1ONQ9:LTvC/MTQYxsWR7aOuezPXy

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 33 IoCs

resource	yara_rule
behavioral2/memory/1544-17-0x0000000005090000-0x00000000050E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-21-0x00000000051B0000-0x0000000005202000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-59-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-61-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-81-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-79-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-75-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-73-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-71-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-69-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-67-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-65-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-63-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-57-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-55-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-53-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-51-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-49-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-47-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-45-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-43-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-41-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-37-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-35-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-33-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-31-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-29-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-27-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-25-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-77-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-39-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-23-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1
behavioral2/memory/1544-22-0x00000000051B0000-0x00000000051FD000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3400 set thread context of 1544	3400	PO 50018137-14.pdf.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	3400	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	RegSvcs.exe
1544	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3400	PO 50018137-14.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3400	PO 50018137-14.pdf.exe
3400	PO 50018137-14.pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3400	PO 50018137-14.pdf.exe
3400	PO 50018137-14.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1544	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 1544	3400	PO 50018137-14.pdf.exe	89
PID 3400 wrote to memory of 1544	3400	PO 50018137-14.pdf.exe	89
PID 3400 wrote to memory of 1544	3400	PO 50018137-14.pdf.exe	89
PID 3400 wrote to memory of 1544	3400	PO 50018137-14.pdf.exe	89

C:\Users\Admin\AppData\Local\Temp\PO 50018137-14.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO 50018137-14.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 50018137-14.pdf.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 708
  2⤵
  - Program crash
  PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
1⤵
PID:3656

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1544-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1544-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1544-13-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1544-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1544-15-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-16-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-17-0x0000000005090000-0x00000000050E4000-memory.dmp

Filesize
336KB

Download
memory/1544-19-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-18-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-20-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/1544-21-0x00000000051B0000-0x0000000005202000-memory.dmp

Filesize
328KB

Download
memory/1544-59-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-61-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-81-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-79-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-75-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-73-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-71-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-69-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-67-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-65-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-63-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-57-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-55-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-53-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-51-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-49-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-47-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-45-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-43-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-41-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-37-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-35-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-33-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-31-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-29-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-27-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-25-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-77-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-39-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-23-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-22-0x00000000051B0000-0x00000000051FD000-memory.dmp

Filesize
308KB

Download
memory/1544-1054-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-1055-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/1544-1057-0x0000000006250000-0x00000000062A0000-memory.dmp

Filesize
320KB

Download
memory/1544-1058-0x0000000006350000-0x00000000063E2000-memory.dmp

Filesize
584KB

Download
memory/1544-1059-0x0000000006500000-0x000000000650A000-memory.dmp

Filesize
40KB

Download
memory/1544-1060-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1544-1061-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-1062-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-1064-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-1063-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1544-1065-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/3400-10-0x0000000001470000-0x0000000001474000-memory.dmp

Filesize
16KB

Download