agenttesla | 7466aa2d482d74a4da0d1772009319a1507da78580178d9b2560586e53f99b74

General

Target

59f96b6392f723136ccad74732829f34ff4b9466.exe
Size

817KB
MD5

525d3818a894e22a88f2fa98ed14f3a1
SHA1

59f96b6392f723136ccad74732829f34ff4b9466
SHA256

7466aa2d482d74a4da0d1772009319a1507da78580178d9b2560586e53f99b74
SHA512

797ea3e75742bb4023cc52143b74eed20cbde8849391c38c4a99f7bcb98d3f6245f126d3ec5985d61185cc725a6a4d4f892e90e9bcd689f2695eb331b4ba69a2
SSDEEP

12288:3MUgbiZU6XgScm6mTGL0r/HXYxAWO2DPpfhdCsbxlZhhu6Y+9HvDZEYV0zMpz17i:LPXgVSTGLq/XYxAWFv4uD0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.qualitysolutions.co.in
Port:
587
Username:
[email protected]
Password:
9873335231

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.qualitysolutions.co.in
Port:
587
Username:
[email protected]
Password:
9873335231
Email To:
[email protected]

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yqWDN = "C:\\Users\\Admin\\AppData\\Roaming\\yqWDN\\yqWDN.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2012	59f96b6392f723136ccad74732829f34ff4b9466.exe
752	RegSvcs.exe
752	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe
Token: SeDebugPrivilege	752	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1032	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	28
PID 2012 wrote to memory of 1032	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	28
PID 2012 wrote to memory of 1032	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	28
PID 2012 wrote to memory of 1032	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	28
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30
PID 2012 wrote to memory of 752	2012	59f96b6392f723136ccad74732829f34ff4b9466.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\59f96b6392f723136ccad74732829f34ff4b9466.exe
"C:\Users\Admin\AppData\Local\Temp\59f96b6392f723136ccad74732829f34ff4b9466.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFblStagVvJI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7AEB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7AEB.tmp

Filesize
1KB

MD5
599db48c5d34596361f4161653d11510

SHA1
381de999ed5da2b02d00fb1f9c0ca7fff41a01f2

SHA256
fbdc3539755601325c7bc7f4d63fade5625c2c6326c310bed92072efa7b4de40

SHA512
7ed38007094876967a651b4920c6a0f3e78fc3327b8f599c5e29fc42f76e31d9cbbe4e418d8967b2c1fd6625d44c9f10ac44469c554d4364278b18d083100c8e

Download Submit
memory/752-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/752-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/752-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/752-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/752-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/752-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/752-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2012-54-0x0000000001250000-0x0000000001322000-memory.dmp

Filesize
840KB

Download
memory/2012-55-0x00000000763A1000-0x00000000763A3000-memory.dmp

Filesize
8KB

Download
memory/2012-56-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/2012-58-0x0000000000AC0000-0x0000000000AFC000-memory.dmp

Filesize
240KB

Download
memory/2012-57-0x00000000050D0000-0x0000000005150000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads