agenttesla | 243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32d

Analysis

max time kernel
108s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 15:56

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General

Target

243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Size

1.3MB
MD5

fb8a9073816a16acfb1c4a72800981d0
SHA1

e65c672faf27e76d80e83d687a38c7587463844e
SHA256

243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32d
SHA512

a6510e20a6754880aa2c3c9128bd81c13dc502aa53cc047013817b7196aa8fdba0adcf40689b526eb1cc7c2cb975c2d6f345318dea7175233194df9277383aea
SSDEEP

24576:sJjVxuVDI0WJiLnVShrApgS7X/ipybXbMDGis7ZKbKoY14Tvr8ewOmqSwIA:Aj2Z3VwcpiiMD3qXoY1gvrsOmN

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.keeptraveling-eg.com
Port:
587
Username:
[email protected]
Password:
Do76#Zbbdonia
Email To:
[email protected]

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1900 created 3480	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	55

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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tcufnfg = "C:\\Users\\Admin\\AppData\\Roaming\\Tcufnfg.exe"	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.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.

flow	ioc
25	api.ipify.org
26	api.ipify.org
27	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
4940	InstallUtil.exe
4940	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Token: SeDebugPrivilege	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Token: SeDebugPrivilege	4940	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88
PID 1900 wrote to memory of 4940	1900	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3480
- C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
  "C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4940

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1900-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/1900-1-0x0000000000490000-0x00000000005EA000-memory.dmp

Filesize
1.4MB

Download
memory/1900-2-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-3-0x0000000004EE0000-0x0000000004FD2000-memory.dmp

Filesize
968KB

Download
memory/1900-4-0x00000000051D0000-0x00000000052C0000-memory.dmp

Filesize
960KB

Download
memory/1900-14-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-20-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-66-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-68-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-64-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-62-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-60-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-58-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-56-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-54-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-52-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-50-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-46-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-44-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-42-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-40-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-38-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-36-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-34-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-32-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-30-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-26-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-24-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-22-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-18-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-16-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-12-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-10-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-48-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-8-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-6-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-28-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-5-0x00000000051D0000-0x00000000052BB000-memory.dmp

Filesize
940KB

Download
memory/1900-1079-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-1080-0x00000000053B0000-0x000000000541A000-memory.dmp

Filesize
424KB

Download
memory/1900-1081-0x0000000005350000-0x000000000539C000-memory.dmp

Filesize
304KB

Download
memory/1900-1083-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-1086-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-1087-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-1088-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/1900-1089-0x00000000054E0000-0x0000000005534000-memory.dmp

Filesize
336KB

Download
memory/1900-1092-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-1093-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-1094-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4940-1096-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-1095-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/4940-1097-0x0000000006A70000-0x0000000006B02000-memory.dmp

Filesize
584KB

Download
memory/4940-1098-0x0000000006B40000-0x0000000006B90000-memory.dmp

Filesize
320KB

Download
memory/4940-1099-0x0000000006B10000-0x0000000006B1A000-memory.dmp

Filesize
40KB

Download
memory/4940-1100-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download