agenttesla | 70554a5acb001e1f249be0db181d505adcb62afcb9f97aae0fca99728fe6dfc0

Analysis

max time kernel
139s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 06:31

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General

Target

product.exe
Size

656KB
MD5

b1ac03ad94ecd5f2fb1b3a9d3342e716
SHA1

3d35e1e87e30c539b125be1c5f21a9426c3a2e97
SHA256

70554a5acb001e1f249be0db181d505adcb62afcb9f97aae0fca99728fe6dfc0
SHA512

1097c94bb364acab07df60afd185494303c4398e99b6199fa38750c2dc5568bea1f31e8d65f0ca6c8699705fa8648b3c8db7455b4b5b30e7e249cc986f67b2d9
SSDEEP

12288:WcK1wNZRAqIh6HIT5FiNDrLj72Ggj8pjDuCwGhwM2ric4BrZ5PU7wIF:JlFIwdLX2x8pjyG1OizB1ZUDF

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.torosdental.com
Port:
587
Username:
[email protected]
Password:
mehmet19201923000

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.torosdental.com
Port:
587
Username:
[email protected]
Password:
mehmet19201923000
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	product.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 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
33	api.ipify.org
34	ip-api.com
32	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 3332	1984	product.exe	100

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

pid	Process
4868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1984	product.exe
1984	product.exe
2092	powershell.exe
3332	product.exe
3332	product.exe
2092	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	product.exe
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeDebugPrivilege	3332	product.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3332	product.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2092	1984	product.exe	96
PID 1984 wrote to memory of 2092	1984	product.exe	96
PID 1984 wrote to memory of 2092	1984	product.exe	96
PID 1984 wrote to memory of 4868	1984	product.exe	98
PID 1984 wrote to memory of 4868	1984	product.exe	98
PID 1984 wrote to memory of 4868	1984	product.exe	98
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100
PID 1984 wrote to memory of 3332	1984	product.exe	100

C:\Users\Admin\AppData\Local\Temp\product.exe
"C:\Users\Admin\AppData\Local\Temp\product.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rRLtvU.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rRLtvU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74A3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4868
- C:\Users\Admin\AppData\Local\Temp\product.exe
  "C:\Users\Admin\AppData\Local\Temp\product.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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_kn2f5jea.43t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp74A3.tmp

Filesize
1KB

MD5
07c8c9169ec2f47c58d635cec30dec68

SHA1
89c479ab08d3c1643f6be725655afb18eaf41d8d

SHA256
d63623efe141a1f0de6035534b0cd9049352d05151dcbe394e655bf7e7788171

SHA512
b6c1dad91db4d5960a556bf04dbbd2b91a4374693be3ac285d1d6190732ce42d52eb6a4a20ca777fd2d5a35be2b6ae554a1a1315772843519121b485c4905d7a

Download Submit
memory/1984-6-0x00000000058A0000-0x00000000058B8000-memory.dmp

Filesize
96KB

Download
memory/1984-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/1984-4-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/1984-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1984-25-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1984-7-0x0000000005A60000-0x0000000005A6E000-memory.dmp

Filesize
56KB

Download
memory/1984-8-0x0000000005A90000-0x0000000005AA4000-memory.dmp

Filesize
80KB

Download
memory/1984-9-0x0000000002FF0000-0x0000000003076000-memory.dmp

Filesize
536KB

Download
memory/1984-10-0x000000000BFF0000-0x000000000C08C000-memory.dmp

Filesize
624KB

Download
memory/1984-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/1984-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/1984-1-0x0000000000CE0000-0x0000000000D8A000-memory.dmp

Filesize
680KB

Download
memory/2092-52-0x00000000070A0000-0x0000000007143000-memory.dmp

Filesize
652KB

Download
memory/2092-51-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/2092-20-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2092-65-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2092-22-0x0000000005200000-0x0000000005222000-memory.dmp

Filesize
136KB

Download
memory/2092-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2092-62-0x0000000007700000-0x0000000007708000-memory.dmp

Filesize
32KB

Download
memory/2092-27-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/2092-26-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/2092-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2092-37-0x0000000005B00000-0x0000000005E54000-memory.dmp

Filesize
3.3MB

Download
memory/2092-38-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/2092-39-0x00000000060F0000-0x000000000613C000-memory.dmp

Filesize
304KB

Download
memory/2092-41-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/2092-40-0x0000000007050000-0x0000000007082000-memory.dmp

Filesize
200KB

Download
memory/2092-18-0x00000000052D0000-0x00000000058F8000-memory.dmp

Filesize
6.2MB

Download
memory/2092-15-0x0000000002790000-0x00000000027C6000-memory.dmp

Filesize
216KB

Download
memory/2092-53-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/2092-54-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/2092-55-0x0000000007450000-0x000000000745A000-memory.dmp

Filesize
40KB

Download
memory/2092-56-0x0000000007660000-0x00000000076F6000-memory.dmp

Filesize
600KB

Download
memory/2092-57-0x00000000075E0000-0x00000000075F1000-memory.dmp

Filesize
68KB

Download
memory/2092-61-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/2092-59-0x0000000007610000-0x000000000761E000-memory.dmp

Filesize
56KB

Download
memory/2092-60-0x0000000007620000-0x0000000007634000-memory.dmp

Filesize
80KB

Download
memory/3332-58-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/3332-24-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3332-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3332-66-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download