agenttesla | 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd

General

Target

2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
Size

880KB
MD5

2848499aebee5841059bad117a1ab308
SHA1

5edcf56b7813b75ce4abb8df12bf9e15e99f3a37
SHA256

2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd
SHA512

747c2630e280e5e7b2e49d53bdfead37d6d0a796902ded9ce5a2f6b159dc4a6054d892f58385e8b0d9c11192e3546703b03ab938d8739ddf9d2b34d85653ca7c
SSDEEP

12288:4VusZ6Gkd8j0Ik2aBfxJVTigpzyxtnP2aN3zFxSFNtHflLBXFmhoWeVKmMzuX0J:Gkdw0qan/igAiExK/lLB1u3KYuX0J

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2576	powershell.exe
2740	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1364 set thread context of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2092	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
2092	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
2576	powershell.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
Token: SeDebugPrivilege	2576	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2576	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	30
PID 1364 wrote to memory of 2576	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	30
PID 1364 wrote to memory of 2576	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	30
PID 1364 wrote to memory of 2576	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	30
PID 1364 wrote to memory of 2740	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	32
PID 1364 wrote to memory of 2740	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	32
PID 1364 wrote to memory of 2740	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	32
PID 1364 wrote to memory of 2740	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	32
PID 1364 wrote to memory of 2596	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 1364 wrote to memory of 2596	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 1364 wrote to memory of 2596	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 1364 wrote to memory of 2596	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36
PID 1364 wrote to memory of 2092	1364	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	36

C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
"C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2576
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bBcTIznEmDz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcTIznEmDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp844D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2596
- C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
  "C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp844D.tmp

Filesize
1KB

MD5
3bc142d81585a04521dd8eec18d4dcd2

SHA1
126c2f31ab154d6f83c48e11a5b592e70263b0bc

SHA256
494bb4361d1d5eaa23e94765ea519931f398293aec47dddacdedfc6e2118cd9e

SHA512
e4fb1f4120a04e45cf876b46e5801f9196e0d55bc66207d7e8e1d20c67d64666fdf1b90552ff56e5f731fbe0a86a4a40dcd852d870464bc67189c53fec6815f7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UT1WO56OH3AM2GFY761M.temp

Filesize
7KB

MD5
bbd0d65b05b6ad99e0a9c1f40bfcc5fc

SHA1
acc102012a6544bf1673c8b64328fa5e7e4a7c3a

SHA256
519c67ea6cc0a1df14a7a1ee527f2c9f901829e05116ba5491a0a7b1e56f89b3

SHA512
0c5a2e2c62e943f54e03f221f0b425a4a7117a506557942b83714fd1bb6fb2c893c925eade8bb6e99a4691aaf2fb34d52c3742133fe29093fcb1dc2ebfb55cab

Download Submit
memory/1364-4-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/1364-31-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1364-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/1364-5-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1364-6-0x0000000005430000-0x00000000054B2000-memory.dmp

Filesize
520KB

Download
memory/1364-2-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1364-1-0x0000000000E80000-0x0000000000F62000-memory.dmp

Filesize
904KB

Download
memory/1364-3-0x00000000002C0000-0x00000000002D0000-memory.dmp

Filesize
64KB

Download
memory/2092-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2092-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2092-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2092-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2092-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2092-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2092-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2092-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads