agenttesla | 82c1db303f475d26fd4825b6ffdf33a2837122ef6c6c35121e6f02711ab8f956

General

Target

e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe
Size

1018KB
MD5

ab6a1838bc0306ff528bdbc6c4b00631
SHA1

806ffe2444a81a17883aa225a685f00a8744500b
SHA256

e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071
SHA512

4ad4e51415b69028781d51c61e2681be1e9bbc708befa81886b68199485954cecc1ca6c948e35755537f90563304dcbb8d318c089e6f4a01b0f4610135f3841e
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXMmHayxQvsQYgYPZ2Zi5U05:Vh+ZkldoPK8YayxQvsuYtD

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.myhydropowered.com
Port:
587
Username:
[email protected]
Password:
0nVaQweHLu8RyVL
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FTSKIaM = "C:\\Users\\Admin\\AppData\\Roaming\\FTSKIaM\\FTSKIaM.exe"	RegSvcs.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
8	api.ipify.org
17	api.ipify.org
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 1760	1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	1920	WerFault.exe	85

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	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1760	RegSvcs.exe
1760	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe
1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe
1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe
1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1760	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1760	1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe	88
PID 1920 wrote to memory of 1760	1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe	88
PID 1920 wrote to memory of 1760	1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe	88
PID 1920 wrote to memory of 1760	1920	e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe	88

C:\Users\Admin\AppData\Local\Temp\e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe
"C:\Users\Admin\AppData\Local\Temp\e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\e338fccdd4b7cf652e6e6af393184ab56f96a1777afac08ba346002806e89071.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 724
  2⤵
  - Program crash
  PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1920 -ip 1920
1⤵
PID:812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1760-12-0x0000000000380000-0x00000000003C2000-memory.dmp

Filesize
264KB

Download
memory/1760-13-0x0000000073ACE000-0x0000000073ACF000-memory.dmp

Filesize
4KB

Download
memory/1760-14-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/1760-15-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/1760-16-0x0000000073AC0000-0x0000000074270000-memory.dmp

Filesize
7.7MB

Download
memory/1760-17-0x0000000073ACE000-0x0000000073ACF000-memory.dmp

Filesize
4KB

Download
memory/1760-18-0x0000000073AC0000-0x0000000074270000-memory.dmp

Filesize
7.7MB

Download
memory/1760-21-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/1760-22-0x00000000063B0000-0x0000000006442000-memory.dmp

Filesize
584KB

Download
memory/1760-23-0x0000000006340000-0x000000000634A000-memory.dmp

Filesize
40KB

Download
memory/1920-11-0x0000000001FD0000-0x0000000001FD4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads