agenttesla | f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb

General

Target

f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
Size

649KB
MD5

c1d5dd4ff6deddd4f86813a1cdb491f4
SHA1

ccaa5af7d463b04d950dfa22af89f0257641a291
SHA256

f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb
SHA512

c8a86fe85e216cdc3fa9eb5826d94d72106201dc005ec35bf477ca41147c94799676227eade37b48a2c49dd4517e9fc2b2dd884b3d13a45f66f00ff9495daaaf
SSDEEP

12288:DBEOkBd/LSqNzKYz4HAgspcPUxM80GS5P+bLWpx0dgqyJMJkR:DBcBxGqNzKYzaAgsSUMbCLQxuOz

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
proglass.com.sg
Port:
587
Username:
[email protected]
Password:
NiconPay$
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
2696	powershell.exe
2640	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 2 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

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34

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

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/Job

T1053

pid	Process
2776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
2612	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
2612	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
2640	powershell.exe
2696	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
Token: SeDebugPrivilege	2612	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeDebugPrivilege	2696	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2612	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2696	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	28
PID 2344 wrote to memory of 2696	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	28
PID 2344 wrote to memory of 2696	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	28
PID 2344 wrote to memory of 2696	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	28
PID 2344 wrote to memory of 2640	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	30
PID 2344 wrote to memory of 2640	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	30
PID 2344 wrote to memory of 2640	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	30
PID 2344 wrote to memory of 2640	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	30
PID 2344 wrote to memory of 2776	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	31
PID 2344 wrote to memory of 2776	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	31
PID 2344 wrote to memory of 2776	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	31
PID 2344 wrote to memory of 2776	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	31
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34
PID 2344 wrote to memory of 2612	2344	f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe	34

C:\Users\Admin\AppData\Local\Temp\f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
"C:\Users\Admin\AppData\Local\Temp\f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344
- 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\f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IfxiSj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IfxiSj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50A0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe
  "C:\Users\Admin\AppData\Local\Temp\f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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\tmp50A0.tmp

Filesize
1KB

MD5
1fd543834cad198ce461eef8733673e6

SHA1
9a758b974180f9cd4a209c85b51167ff7a8d6196

SHA256
11b70b69be930ac60ff5f05a09fdbde37de70462a429b7375a2e6b29a9b55fb7

SHA512
141db178c427373a5b7899c7c15d4a8a9865eaa4422448886141d550b1dc296ee0263eb3655f69b37177694456d1130d3a03de4e006f580227b2a5be74e25c5b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\D1JP10JZDTV76IQ6QS8U.temp

Filesize
7KB

MD5
586f21ad0c24483782ae4932fcd0cc99

SHA1
58bfd457af95d5ee6b50d6b61a1b222298b61e5f

SHA256
d66e9377b97cc39b92320b40976ccbd9935d065c1cfd7f05e45ae18e63282a99

SHA512
b7562b5bb54c907f850df4ce1ac25eea813004df7e0a7962bfc009dff2841f3b01e5e8638dbea1d668ea58d54af5515a72906ab3622ccb54b93b1e6d2466ab88

Download Submit
memory/2344-5-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/2344-31-0x0000000074760000-0x0000000074E4E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-0-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/2344-4-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/2344-6-0x0000000000F70000-0x0000000000FF4000-memory.dmp

Filesize
528KB

Download
memory/2344-2-0x0000000074760000-0x0000000074E4E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-1-0x00000000011A0000-0x0000000001246000-memory.dmp

Filesize
664KB

Download
memory/2344-3-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/2612-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads