agenttesla | bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73

General

Target

SOA_41457.exe
Size

772KB
MD5

f0be9493ae223f78ef2b7218f388ae87
SHA1

69a0ad09c3b7c919d4f5c8729033f3a1db10a662
SHA256

bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73
SHA512

c30768325e0478a7fa14d0c8726852dcdb5e0cfc982df4bb2477c04b223c156d58a1d1e8b1969398ca90625ada2338c78130218a70db6f6d9f00fe72ab644d85
SSDEEP

12288:KqTXJtaEc4qxpRzsqIaEa8hIcQqBjAq3SR7yNAwXtVYw1G3yFmGmhUD397rP+2/I:R9tuv/D0Lqqi2Ce1OiI

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sai-lee.in
Port:
587
Username:
[email protected]
Password:
Sailee$01
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

Processes:

powershell.exepowershell.exe

pid process

2056 powershell.exe
2488 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.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA_41457.exe

description pid process target process

PID 2764 set thread context of 2544 2764 SOA_41457.exe SOA_41457.exe
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

Processes:

schtasks.exe

pid process

2580 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SOA_41457.exepowershell.exepowershell.exe

pid process

2544 SOA_41457.exe
2544 SOA_41457.exe
2488 powershell.exe
2056 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SOA_41457.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2544 SOA_41457.exe
Token: SeDebugPrivilege 2488 powershell.exe
Token: SeDebugPrivilege 2056 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA_41457.exe

pid process

2544 SOA_41457.exe

pid	process
2056	powershell.exe
2488	powershell.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 2764 set thread context of 2544	2764	SOA_41457.exe	SOA_41457.exe

pid	process
2580	schtasks.exe

pid	process
2544	SOA_41457.exe
2544	SOA_41457.exe
2488	powershell.exe
2056	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2544	SOA_41457.exe
Token: SeDebugPrivilege	2488	powershell.exe
Token: SeDebugPrivilege	2056	powershell.exe

pid	process
2544	SOA_41457.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

SOA_41457.exe

description	pid	process	target process
PID 2764 wrote to memory of 2056	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2056	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2056	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2056	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2488	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2488	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2488	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2488	2764	SOA_41457.exe	powershell.exe
PID 2764 wrote to memory of 2580	2764	SOA_41457.exe	schtasks.exe
PID 2764 wrote to memory of 2580	2764	SOA_41457.exe	schtasks.exe
PID 2764 wrote to memory of 2580	2764	SOA_41457.exe	schtasks.exe
PID 2764 wrote to memory of 2580	2764	SOA_41457.exe	schtasks.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe
PID 2764 wrote to memory of 2544	2764	SOA_41457.exe	SOA_41457.exe

C:\Users\Admin\AppData\Local\Temp\SOA_41457.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_41457.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2764

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\SOA_41457.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2056

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FvOlvyo.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FvOlvyo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE447.tmp"
2⤵
- Creates scheduled task(s)
PID:2580

C:\Users\Admin\AppData\Local\Temp\SOA_41457.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_41457.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2544

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\tmpE447.tmp
Filesize
1KB

MD5
123a43ea019d36e29ef34430a1f93b6d

SHA1
133e36f492f1fe2aebefcbc630200c78ed5947a1

SHA256
6bf1660a0772f22bfbcccaac6894ef041208702faa12930fa002560daa160950

SHA512
7fdae63dea04b5b3b95f6aa25abfb63dd7f2d383bf67c1abacc9e869b5aa61a2a8c8f468f14c3c07041868e15aaba18fb5cc4dd0d426e99cd97688c951f6580d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SWDO1ABSUP2R06BYJK21.temp
Filesize
7KB

MD5
330af65b1e7d81f91b4705fe1d4dbfd7

SHA1
d2d86752403e62a84bffb6bd51ce7bbcaf20f641

SHA256
b172d01982d6c0efb7c563455cf9f7bc2364f7f50bf8ad0462e78ed4d16df6e8

SHA512
39cba4cee6d9f8d0b7908b45c0c3ef025c5da8115e8c6d03de45dcc731db0d1fb9db8b716cd5d57e279556cac99954a95054440b9bdf66e1e2b19c4f50fcc923

Download Submit
memory/2544-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2544-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2544-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2544-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2544-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2544-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2544-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2764-6-0x0000000007600000-0x0000000007682000-memory.dmp

Filesize
520KB

Download
memory/2764-1-0x00000000012D0000-0x0000000001394000-memory.dmp

Filesize
784KB

Download
memory/2764-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/2764-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-3-0x00000000006B0000-0x0000000000750000-memory.dmp

Filesize
640KB

Download
memory/2764-5-0x0000000000420000-0x0000000000430000-memory.dmp

Filesize
64KB

Download
memory/2764-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2764-31-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads