agenttesla | 41e668c7afd9fffff257e17583e10f636eb4f2a1a54ae9d8bfbc1869d18a56ed

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
2736	powershell.exe
2772	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2676	2092	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
2880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2676	RegSvcs.exe
2676	RegSvcs.exe
2736	powershell.exe
2772	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	RegSvcs.exe
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2772	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2736	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2092 wrote to memory of 2736	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2092 wrote to memory of 2736	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2092 wrote to memory of 2736	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	31
PID 2092 wrote to memory of 2772	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2092 wrote to memory of 2772	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2092 wrote to memory of 2772	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2092 wrote to memory of 2772	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	33
PID 2092 wrote to memory of 2880	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	35
PID 2092 wrote to memory of 2880	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	35
PID 2092 wrote to memory of 2880	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	35
PID 2092 wrote to memory of 2880	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	35
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	INV01542 , INV01562-7500003124 JTR-0084.exe	37
PID 2092 wrote to memory of 2676	2092	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:2092
- 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:2736
- 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:2772
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GuUyZzkObs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2880
- 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:2676

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFE8.tmp

Filesize
1KB

MD5
68bda450ab69ec35ec8d089b9c9d17e9

SHA1
f951cedb82eedc0b75e8f48cdb66ab9890d57e40

SHA256
10e28058de12ae5f4baa59af1118b63c7ce8fb76cc587ac0fbd0a254ab10ee46

SHA512
b0ae83382617103d97c85d1f3891abcacca946e93cc493c580a32bbfe8f4e4af8b9eb48faaa5eb365ff501acae417ce032851e544a75994b31c917ffd6d3f18d

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

Filesize
7KB

MD5
5815b05af55092ec7f19f238992bbbf3

SHA1
e0ad256c683bb5ebff3d48b93951055d01536cc9

SHA256
b8db4071477a847f3f0930f4371f8a26b23ad652d7fd3ad3f09466f6e8c24b18

SHA512
9c196190ce7292af12dd04dc533618f55f940536e64ac6311f7325b7aec6020fc3b505a18853e0af9259fa21ad7669b70436c4b4953851b48b9ee5000059dd29

Download Submit
memory/2092-4-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/2092-31-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/2092-5-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-6-0x00000000001C0000-0x0000000000246000-memory.dmp

Filesize
536KB

Download
memory/2092-2-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-1-0x0000000000EE0000-0x0000000000FB2000-memory.dmp

Filesize
840KB

Download
memory/2092-3-0x0000000000790000-0x00000000007B6000-memory.dmp

Filesize
152KB

Download
memory/2676-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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