agenttesla | f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f

General

Target

f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
Size

830KB
MD5

31270ddef52a7d9596d1d7ac105ce699
SHA1

ea963a8813e58845089a1a84b5789fcdd7fffd52
SHA256

f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f
SHA512

b3a330af7de6a17f83c4eea2597c20c7ff4649831dc555f37e40ca91017b67a51ed036e02f9ed87eb15df0802dbcd02a5d0870dce400cbf66d5e9f8fe9070959
SSDEEP

24576:CqZKKrVbCx3YN3QzB+aci/9Rvg9uMiv+7Hat:sKlCygX1d4U

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Anambraeast@
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
2764	powershell.exe
2876	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 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37

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	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.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	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2664	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
2664	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
2764	powershell.exe
2876	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
Token: SeDebugPrivilege	2876	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2664	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2764	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	31
PID 2368 wrote to memory of 2764	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	31
PID 2368 wrote to memory of 2764	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	31
PID 2368 wrote to memory of 2764	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	31
PID 2368 wrote to memory of 2876	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	33
PID 2368 wrote to memory of 2876	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	33
PID 2368 wrote to memory of 2876	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	33
PID 2368 wrote to memory of 2876	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	33
PID 2368 wrote to memory of 2820	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	34
PID 2368 wrote to memory of 2820	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	34
PID 2368 wrote to memory of 2820	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	34
PID 2368 wrote to memory of 2820	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	34
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37
PID 2368 wrote to memory of 2664	2368	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	37

C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
"C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JJYwGBPRBbedw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JJYwGBPRBbedw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp387E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
  "C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2664

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp387E.tmp

Filesize
1KB

MD5
d0d7bdb7de79ef52cf88b0e1b94e7017

SHA1
d9766738f63bab4ebdd9e69847e17f1f55595a8d

SHA256
acba5d16ce826faef8c50dfdd838b7bbcb7fee9778dc974333864f064f1b8438

SHA512
e1a802b4f234b53882a98a4ca679bf6ec2cb12aa622239fac1d25e0b2e4eeb6d84ffbe4deab052a7e2f24129662ee73c18b4aa86323aacbf54af3442e434cd72

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2O5HHZ45D3CAQ7HWYKEK.temp

Filesize
7KB

MD5
b573e564b062378d147dff264a622350

SHA1
b3751b79f38e8a3f2f7a3959c296e7ac92e28d96

SHA256
a8d44358017b6435c748fa821690cf6673b2851d1cfdb7da18dc27cecbcdfaec

SHA512
3355134ea92fdc3442a94b96d8a746c3bfa8e7ec57746241970c7e378eb59ca41263433d9f3c4ee280ced9be1e8fdbe8743f4baf635a1301678bf93ac080abf4

Download Submit
memory/2368-4-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2368-32-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-6-0x0000000004E90000-0x0000000004F24000-memory.dmp

Filesize
592KB

Download
memory/2368-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-1-0x0000000000F30000-0x0000000001004000-memory.dmp

Filesize
848KB

Download
memory/2368-3-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/2664-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads