agenttesla | 0b4b35e760728afc9d3e9a3b093a9f69a8507ffcafbe6c8e5b424fedb540096f

Analysis

max time kernel
91s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 08:15

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General

Target

50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe
Size

1.1MB
MD5

b769c82e7f0aeb48129c514b6ee3eefc
SHA1

19bd8f4cbd6422003331d9d2de11e3a7f973b0a3
SHA256

50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c
SHA512

97e5b8baf06b6f210cd8e9e8388963ea77b145b0192cb8af8ae7d5b088f0bdba7cedcd5100bdff61d64cb0a85bfbd69115a15e50ce4d0b7c4c43b8586098033d
SSDEEP

24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aGKSeHIqatQGNQp:tTvC/MTQYxsWR7aGKSeumGy

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.deeptrans.com.tr
Port:
587
Username:
[email protected]
Password:
59ace821A

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/1120-16-0x00000000051F0000-0x0000000005246000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-19-0x0000000005250000-0x00000000052A4000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-77-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-79-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-75-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-73-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-71-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-69-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-67-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-65-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-63-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-61-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-59-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-57-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-53-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-51-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-49-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-45-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-43-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-41-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-39-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-37-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-35-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-33-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-31-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-29-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-55-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-27-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-47-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-25-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-23-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-21-0x0000000005250000-0x000000000529F000-memory.dmp	family_zgrat_v1
behavioral2/memory/1120-20-0x0000000005250000-0x000000000529F000-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-1-5-21-2539840389-1261165778-1087677076-1000\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 684 set thread context of 1120	684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	684	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1120	RegSvcs.exe
1120	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe
684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe
684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1120	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 1120	684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe	81
PID 684 wrote to memory of 1120	684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe	81
PID 684 wrote to memory of 1120	684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe	81
PID 684 wrote to memory of 1120	684	50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe	81

C:\Users\Admin\AppData\Local\Temp\50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe
"C:\Users\Admin\AppData\Local\Temp\50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\50c24050cc83700989bbb281afd290df47f864702e0a957f1db1800a2c34b25c.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 704
  2⤵
  - Program crash
  PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 684 -ip 684
1⤵
PID:4484

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/684-10-0x0000000000DF0000-0x0000000000DF4000-memory.dmp

Filesize
16KB

Download
memory/1120-11-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1120-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1120-13-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1120-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1120-15-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/1120-16-0x00000000051F0000-0x0000000005246000-memory.dmp

Filesize
344KB

Download
memory/1120-17-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download
memory/1120-18-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/1120-19-0x0000000005250000-0x00000000052A4000-memory.dmp

Filesize
336KB

Download
memory/1120-77-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-79-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-119-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download
memory/1120-75-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-73-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-71-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-69-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-67-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-65-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-63-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-61-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-59-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-57-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-53-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-51-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-49-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-45-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-43-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-41-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-39-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-37-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-35-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-33-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-31-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-29-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-55-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-27-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-47-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-25-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-23-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-21-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-20-0x0000000005250000-0x000000000529F000-memory.dmp

Filesize
316KB

Download
memory/1120-1117-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/1120-1118-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download
memory/1120-1120-0x0000000006280000-0x00000000062D0000-memory.dmp

Filesize
320KB

Download
memory/1120-1121-0x0000000006370000-0x000000000640C000-memory.dmp

Filesize
624KB

Download
memory/1120-1122-0x00000000066F0000-0x0000000006782000-memory.dmp

Filesize
584KB

Download
memory/1120-1123-0x00000000066B0000-0x00000000066BA000-memory.dmp

Filesize
40KB

Download
memory/1120-1124-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1120-1125-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/1120-1126-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download