agenttesla | 953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
05-07-2024 01:33

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General

Target

953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe
Size

661KB
MD5

0ad650cec0d9769edca2602786dc04fc
SHA1

1b2b8d0d6dc3859eeaca02af3a8e2f42a3853699
SHA256

953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278
SHA512

e2590269a6ed54f5e48900fec8c54fcc994db5fcf3584be08b2b7c34c220c9b5223460b38b8cf81f1917540a4c210793dec9b0d6fcc9e229c494c2fbb08df6a6
SSDEEP

12288:YFGofC1Pu1fIAWfZ3pwc5MQBiCcBdg1jk7Tewy+0bWq+ZP+iaKdi+RG:YFQ1TAWfZ+c5MQj8ewTZe+i+

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
UTjMgxC7qqqqG5651@@
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2624 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe

description pid process target process

PID 2916 set thread context of 2684 2916 953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

2728 schtasks.exe

pid	process
2624	powershell.exe

description	pid	process	target process
PID 2916 set thread context of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe

pid	process
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exeRegSvcs.exepowershell.exe

pid	process
2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe
2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe
2684	RegSvcs.exe
2684	RegSvcs.exe
2624	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exeRegSvcs.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2916 953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe
Token: SeDebugPrivilege 2684 RegSvcs.exe
Token: SeDebugPrivilege 2624 powershell.exe

description	pid	process
Token: SeDebugPrivilege	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe
Token: SeDebugPrivilege	2684	RegSvcs.exe
Token: SeDebugPrivilege	2624	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe

description	pid	process	target process
PID 2916 wrote to memory of 2624	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	powershell.exe
PID 2916 wrote to memory of 2624	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	powershell.exe
PID 2916 wrote to memory of 2624	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	powershell.exe
PID 2916 wrote to memory of 2624	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	powershell.exe
PID 2916 wrote to memory of 2728	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	schtasks.exe
PID 2916 wrote to memory of 2728	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	schtasks.exe
PID 2916 wrote to memory of 2728	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	schtasks.exe
PID 2916 wrote to memory of 2728	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	schtasks.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe
PID 2916 wrote to memory of 2684	2916	953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe
"C:\Users\Admin\AppData\Local\Temp\953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YJQVKCFwVLbUcg.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YJQVKCFwVLbUcg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp582E.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:2728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp582E.tmp
Filesize
1KB

MD5
261cbbe05e88ba64e827532596126437

SHA1
12927abc1b2f920a4bb5d43bd37c1b0d3c57c044

SHA256
a52346c14cd26abba51779d60b827264f2874177503d84c1a7d83fdedf03ca28

SHA512
7f0d2902ef0ce42ae75b9ac8ebad31651591d1c711e250828194772e182265552aef7cbd8a099f0c43db68b9ece5be4e7511ada47d8e25ab918120a8bb2df8b1

Download Submit
memory/2684-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2916-26-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-5-0x0000000000500000-0x000000000050C000-memory.dmp

Filesize
48KB

Download
memory/2916-1-0x00000000009E0000-0x0000000000A8C000-memory.dmp

Filesize
688KB

Download
memory/2916-0-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2916-2-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-6-0x00000000058D0000-0x0000000005952000-memory.dmp

Filesize
520KB

Download
memory/2916-4-0x0000000000360000-0x0000000000368000-memory.dmp

Filesize
32KB

Download
memory/2916-3-0x0000000000460000-0x000000000047A000-memory.dmp

Filesize
104KB

Download