agenttesla | ab95c554ad24a0e65fae5e7827bf05bd669194997fdd9584975cb391749a028a

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 14:02

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General

Target

Plaston New PO 067476.exe
Size

994KB
MD5

d30bb9df615a8d1661f843d426ff40eb
SHA1

4344e695b5f65917dc68f241ecde4b99cf25d930
SHA256

b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346
SHA512

44963c4b52eebb7c07d8cd9b2766faccc045dea166c76a479cdccbba06a9dc1a5b4be1003daed93b72f64f848497c3ae57be99501aa11d4569b30b7e7e26706c
SSDEEP

24576:OeTLGMbsHwgKQuF/WaW+Bsfvuo+YZSU11q:ONHQqDt+BcGodZSf

Score

10^/10

agenttesla credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2636	powershell.exe
2712	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 2868	2108	Plaston New PO 067476.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Plaston New PO 067476.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2712	powershell.exe
2636	powershell.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2108	Plaston New PO 067476.exe
2868	RegSvcs.exe
2868	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	Plaston New PO 067476.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeDebugPrivilege	2868	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2712	2108	Plaston New PO 067476.exe	30
PID 2108 wrote to memory of 2712	2108	Plaston New PO 067476.exe	30
PID 2108 wrote to memory of 2712	2108	Plaston New PO 067476.exe	30
PID 2108 wrote to memory of 2712	2108	Plaston New PO 067476.exe	30
PID 2108 wrote to memory of 2636	2108	Plaston New PO 067476.exe	32
PID 2108 wrote to memory of 2636	2108	Plaston New PO 067476.exe	32
PID 2108 wrote to memory of 2636	2108	Plaston New PO 067476.exe	32
PID 2108 wrote to memory of 2636	2108	Plaston New PO 067476.exe	32
PID 2108 wrote to memory of 2528	2108	Plaston New PO 067476.exe	34
PID 2108 wrote to memory of 2528	2108	Plaston New PO 067476.exe	34
PID 2108 wrote to memory of 2528	2108	Plaston New PO 067476.exe	34
PID 2108 wrote to memory of 2528	2108	Plaston New PO 067476.exe	34
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 944	2108	Plaston New PO 067476.exe	36
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37
PID 2108 wrote to memory of 2868	2108	Plaston New PO 067476.exe	37

C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe
"C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108
- 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\Plaston New PO 067476.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXWRsfvO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXWRsfvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30FF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:944
- 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:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp30FF.tmp

Filesize
1KB

MD5
aae259f8542c18d9c413b388e4bb6bfb

SHA1
0d5b9713f738124bf2b0cab05748e8d84109eef3

SHA256
b258acf00feda2a91e0ad9fbc8f16bcb8fbad4c2a9f0c53141de83fc65af73ac

SHA512
db8fa709e0747e418b359dffa74c5634be522328b3b093c03c4e2303d2cf95ce8eba582201d60b650d4cd836ee59e9c292b1831c5944227448031fa89ce3599b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6QFM53YJT0AUULHCQ15N.temp

Filesize
7KB

MD5
03cc7ab564e45e10894fbea1b9335fc9

SHA1
f92e56963130169448591b51cebb8fe45bb88f2f

SHA256
bd2017ad7e818a8a303971ae4046b7c4b8cd68c0f970cb10d2b18303764e24b6

SHA512
de71305b9d8233cc3cecdf4d89736daceed38726daf23d5d1df21935d92013eceb0b74fd9b7f2086af33511e1d276cec96213629184083e67c459a30124d7c6f

Download Submit
memory/2108-4-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/2108-31-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/2108-5-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-6-0x00000000053A0000-0x0000000005422000-memory.dmp

Filesize
520KB

Download
memory/2108-2-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-1-0x0000000000810000-0x000000000090E000-memory.dmp

Filesize
1016KB

Download
memory/2108-3-0x00000000003C0000-0x00000000003D0000-memory.dmp

Filesize
64KB

Download
memory/2868-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download