agenttesla | 1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687

Analysis

max time kernel
136s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:38

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General

Target

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
Size

836KB
MD5

0e82f257488485107ca89c6fe560847f
SHA1

ca2d4606d85f3d13ca28724a065f9b39813e097d
SHA256

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687
SHA512

c7ed74ddfed55382cebdef4bd6efb1f39e7d932241a24f2cfcac7f08e91a6f278515d3e2dc042973614f0db3ef11bce76881566a8dbe53daff5fc85d0dc1194e
SSDEEP

24576:fw4bjw4bgo+RLvXK/54VbTtU0gnCTtFV7:fw4bjw4bgoKgydTtwotf

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
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

1548 powershell.exe

pid	process
1548	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe

description	pid	process	target process
PID 4356 set thread context of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exepowershell.exe

pid	process
3136	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
3136	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
1548	powershell.exe
1548	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3136	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
Token: SeDebugPrivilege	1548	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe

description	pid	process	target process
PID 4356 wrote to memory of 1548	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	powershell.exe
PID 4356 wrote to memory of 1548	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	powershell.exe
PID 4356 wrote to memory of 1548	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	powershell.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
PID 4356 wrote to memory of 3136	4356	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe	1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe

C:\Users\Admin\AppData\Local\Temp\1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
"C:\Users\Admin\AppData\Local\Temp\1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4356

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\1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1548

C:\Users\Admin\AppData\Local\Temp\1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe
"C:\Users\Admin\AppData\Local\Temp\1c47aec0da0d2085fe47ac978d556175410056f85c1da7b6c13b3e599432d687.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dbavcyy3.l0l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1548-49-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/1548-18-0x0000000004E00000-0x0000000005428000-memory.dmp

Filesize
6.2MB

Download
memory/1548-50-0x0000000006E60000-0x0000000006E6A000-memory.dmp

Filesize
40KB

Download
memory/1548-27-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1548-60-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1548-32-0x0000000005690000-0x00000000059E4000-memory.dmp

Filesize
3.3MB

Download
memory/1548-57-0x0000000007320000-0x0000000007328000-memory.dmp

Filesize
32KB

Download
memory/1548-21-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/1548-56-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/1548-35-0x00000000062A0000-0x00000000062D2000-memory.dmp

Filesize
200KB

Download
memory/1548-47-0x0000000006CC0000-0x0000000006D63000-memory.dmp

Filesize
652KB

Download
memory/1548-55-0x0000000007240000-0x0000000007254000-memory.dmp

Filesize
80KB

Download
memory/1548-14-0x0000000004720000-0x0000000004756000-memory.dmp

Filesize
216KB

Download
memory/1548-46-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/1548-36-0x00000000706D0000-0x000000007071C000-memory.dmp

Filesize
304KB

Download
memory/1548-48-0x0000000007720000-0x0000000007D9A000-memory.dmp

Filesize
6.5MB

Download
memory/1548-17-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1548-19-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1548-20-0x0000000004D30000-0x0000000004D52000-memory.dmp

Filesize
136KB

Download
memory/1548-54-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/1548-53-0x0000000007200000-0x0000000007211000-memory.dmp

Filesize
68KB

Download
memory/1548-52-0x0000000007280000-0x0000000007316000-memory.dmp

Filesize
600KB

Download
memory/1548-33-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

Filesize
120KB

Download
memory/1548-34-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/3136-51-0x0000000006420000-0x0000000006470000-memory.dmp

Filesize
320KB

Download
memory/3136-15-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/3136-16-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3136-12-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3136-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3136-61-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4356-13-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4356-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/4356-6-0x0000000004E40000-0x0000000004EDC000-memory.dmp

Filesize
624KB

Download
memory/4356-8-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/4356-4-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/4356-1-0x00000000000C0000-0x0000000000194000-memory.dmp

Filesize
848KB

Download
memory/4356-2-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/4356-9-0x0000000005D30000-0x0000000005DB2000-memory.dmp

Filesize
520KB

Download
memory/4356-7-0x0000000005120000-0x000000000513A000-memory.dmp

Filesize
104KB

Download
memory/4356-5-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4356-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download