agenttesla | e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f

General

Target

e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Size

672KB
MD5

c0e9d65541d7c6768827d42674038baa
SHA1

c536bd03202120389a6ce6230daffcc926429e49
SHA256

e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f
SHA512

b7dc57f194c80ea264fc361e55249e4f67f259a213382323202036345b16678f2e2c6757c3ecc82a6440f3569a45ab4bb325740a2c83a587ed50abfb57b7f962
SSDEEP

12288:RgA8bQba/kEZ0GrmsyZcWGvzBBT3I68OgaGLpA682RO2wBPVlQ/kR:OIna3pScja9VA/IOFVma

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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
2780	powershell.exe
2888	powershell.exe

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
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34

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	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.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	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.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
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
2496	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
2496	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
2888	powershell.exe
2780	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Token: SeDebugPrivilege	2496	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Token: SeDebugPrivilege	2888	powershell.exe
Token: SeDebugPrivilege	2780	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2780	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	28
PID 1884 wrote to memory of 2780	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	28
PID 1884 wrote to memory of 2780	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	28
PID 1884 wrote to memory of 2780	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	28
PID 1884 wrote to memory of 2888	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	30
PID 1884 wrote to memory of 2888	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	30
PID 1884 wrote to memory of 2888	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	30
PID 1884 wrote to memory of 2888	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	30
PID 1884 wrote to memory of 2788	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	32
PID 1884 wrote to memory of 2788	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	32
PID 1884 wrote to memory of 2788	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	32
PID 1884 wrote to memory of 2788	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	32
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34
PID 1884 wrote to memory of 2496	1884	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	34

C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
"C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884
- 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\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KdHhUQTRz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KdHhUQTRz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB28D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
  "C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2496

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB28D.tmp

Filesize
1KB

MD5
551e99d5ed3e1f7d00d02a9cc1b8ca97

SHA1
37694185b8f3f2a4249ffae1a5522b1199097689

SHA256
657f823ed5a2d5520efa0ef2004f9fa27d0362ca6d687c8979b6271af5655071

SHA512
20225d814107bfeef1cdbe8e7c7a8c6e6b9e9f0f99c52169b1a008446585090d469d8bc530f5e21acd299b9302a972ca70a3290b58f57a76a80f2fb7371c0d20

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
1aefcc7880cac227e9f079866de3c14e

SHA1
6672a194a5abb8de6ffb014ae7480b06c13b850f

SHA256
6aee3b874157fa0b9449344e5859e05daa7f21bc3066356257fd53b793e2982c

SHA512
e5cf1a5288f9ef5b58064386b198d4da80c520408fa43e374ab052e1c851f62652cdd055fac9257d7ac8c8bb85e3e952b9465e213e82f296b4a0c1297542efee

Download Submit
memory/1884-4-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1884-32-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1884-5-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-6-0x0000000005070000-0x00000000050F4000-memory.dmp

Filesize
528KB

Download
memory/1884-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-1-0x00000000013A0000-0x000000000144A000-memory.dmp

Filesize
680KB

Download
memory/1884-3-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download
memory/2496-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads