agenttesla | c4818f6a9908f61464ed5c1187f893a8b0a782683db27d0c15f9da93c872bbff

General

Target

INV01542 , INV01562-7500003124 JTR-0084.exe
Size

820KB
MD5

0b87c44a55bc24c1a96e1797c939bb10
SHA1

af91b2b662f7a1827fba6bf5158178dd8cebcbd7
SHA256

bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36
SHA512

e5938abe43807c803726c20a21c4c970e03f3caca72b370288b428aaa8a553b3f219039386819eb9df662ed4b02a8a11a12ef2e3e6d5cba1a5e413d14fc8948f
SSDEEP

12288:EoMKhM39TXsTAiM6kVRl+64Oh0dRnlRq1SXx0JmHT2p45kM61iBoVm:tMacicY5dReoXx00HqskM6cBt

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:
manlikeyou88
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
2584	powershell.exe
2664	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.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	INV01542 , INV01562-7500003124 JTR-0084.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	RegSvcs.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
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2584	powershell.exe
2664	powershell.exe
2560	RegSvcs.exe
2560	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2560	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2584	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2096 wrote to memory of 2584	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2096 wrote to memory of 2584	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2096 wrote to memory of 2584	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2096 wrote to memory of 2664	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2096 wrote to memory of 2664	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2096 wrote to memory of 2664	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2096 wrote to memory of 2664	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2096 wrote to memory of 2720	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	34
PID 2096 wrote to memory of 2720	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	34
PID 2096 wrote to memory of 2720	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	34
PID 2096 wrote to memory of 2720	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	34
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2096 wrote to memory of 2560	2096	INV01542 , INV01562-7500003124 JTR-0084.exe	37

C:\Users\Admin\AppData\Local\Temp\INV01542 , INV01562-7500003124 JTR-0084.exe
"C:\Users\Admin\AppData\Local\Temp\INV01542 , INV01562-7500003124 JTR-0084.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- 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\INV01542 , INV01562-7500003124 JTR-0084.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GuUyZzkObs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GuUyZzkObs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF73A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2560

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF73A.tmp

Filesize
1KB

MD5
5f8e10f87c6abef76ef7865ec39b881f

SHA1
5851d59a4172ca2ba1fe5bbb5828ecb985ce366b

SHA256
91f13a30230b1a043afa55f0612c549a0cd1e40f1810107257c892e39b7e975d

SHA512
26e38a7b60556eb7a404dabedbc3b536da3877b9ee057fb5224bd455e7d41e612eca0e3b5e63cec0a91813a9deb6402dd608f660228a8ae29f9f32d167b80682

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AMSSFLXT3PNYO8A7AVGJ.temp

Filesize
7KB

MD5
fe60488c96e1acdcc34f98b1e209ed93

SHA1
9b8fe605eab389cec781b033206b9c8f6bfa57e5

SHA256
d96d9782f74b185b9961bbbe91787976337ca3c37dda57720736fa564008f873

SHA512
bb08888c0051d3ba3e90c2afa8af7c4bdb7f3f66e7ea208dcca8dd2d087d541818474acebdb86f219f1e7ad8239f75ec6e13931def34f2822d1646cee757bb1b

Download Submit
memory/2096-4-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2096-31-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-6-0x0000000000440000-0x00000000004C6000-memory.dmp

Filesize
536KB

Download
memory/2096-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-1-0x00000000008C0000-0x0000000000992000-memory.dmp

Filesize
840KB

Download
memory/2096-3-0x00000000006C0000-0x00000000006E6000-memory.dmp

Filesize
152KB

Download
memory/2560-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads