agenttesla | 4d649a9c22c200ae71dc6b4fb2f7840dfa2ed78e607f4ce78f5c1ad73073f34f

Analysis

max time kernel
25s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 09:56

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General

Target

eFatura_HSY2024000004086_Ekleri.exe
Size

1.3MB
MD5

3d265723ffa9ee20e76cd4eb2b628771
SHA1

206bc32e4bf59574ca23b85f8d88ebdafff07307
SHA256

4d649a9c22c200ae71dc6b4fb2f7840dfa2ed78e607f4ce78f5c1ad73073f34f
SHA512

c71adf07df2eb29db2a3a172f7f2b6708d1727e2682b8605fe7a0ae64588e72e8a5f67321e2d45d8cd60fac95cd0b1177ca4121fdc91d77aad126c4d2a3d3612
SSDEEP

24576:rqDEvCTbMWu7rQYlBQcBiT6rprG8a4AppoT+kc78Imj+PJ:rTvC/MTQYxsWR7a4AfkfIS+P

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\temp.vbs	temp.exe

Executes dropped EXE 1 IoCs

pid	Process
2356	temp.exe

Loads dropped DLL 1 IoCs

pid	Process
2388	eFatura_HSY2024000004086_Ekleri.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000018f3e-12.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2452	2356	temp.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	temp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eFatura_HSY2024000004086_Ekleri.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2452	RegSvcs.exe
2452	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2356	temp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2388	eFatura_HSY2024000004086_Ekleri.exe
2388	eFatura_HSY2024000004086_Ekleri.exe
2356	temp.exe
2356	temp.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2388	eFatura_HSY2024000004086_Ekleri.exe
2388	eFatura_HSY2024000004086_Ekleri.exe
2356	temp.exe
2356	temp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2452	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2356	2388	eFatura_HSY2024000004086_Ekleri.exe	29
PID 2388 wrote to memory of 2356	2388	eFatura_HSY2024000004086_Ekleri.exe	29
PID 2388 wrote to memory of 2356	2388	eFatura_HSY2024000004086_Ekleri.exe	29
PID 2388 wrote to memory of 2356	2388	eFatura_HSY2024000004086_Ekleri.exe	29
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30
PID 2356 wrote to memory of 2452	2356	temp.exe	30

C:\Users\Admin\AppData\Local\Temp\eFatura_HSY2024000004086_Ekleri.exe
"C:\Users\Admin\AppData\Local\Temp\eFatura_HSY2024000004086_Ekleri.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\directory\temp.exe
  "C:\Users\Admin\AppData\Local\Temp\eFatura_HSY2024000004086_Ekleri.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\eFatura_HSY2024000004086_Ekleri.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nonsubmerged

Filesize
28KB

MD5
4270fd4c6618ef505dac04c5b0780556

SHA1
051b8bb4bd2d1ec2992cc4d70ff3db001f6f4b26

SHA256
a34f32566af0446c12801750a78637de9b873ba8c008294958d4b942df5bc8ab

SHA512
dc45019f805b238985b7f935b245ec49fb440f2a4e2b9250227baa5e8f4adb39af85186d83f2e2d6566da802e4bf9573658230f008da39aa232ee8a38331cc66

Download Submit
\Users\Admin\AppData\Local\directory\temp.exe

Filesize
1.3MB

MD5
3d265723ffa9ee20e76cd4eb2b628771

SHA1
206bc32e4bf59574ca23b85f8d88ebdafff07307

SHA256
4d649a9c22c200ae71dc6b4fb2f7840dfa2ed78e607f4ce78f5c1ad73073f34f

SHA512
c71adf07df2eb29db2a3a172f7f2b6708d1727e2682b8605fe7a0ae64588e72e8a5f67321e2d45d8cd60fac95cd0b1177ca4121fdc91d77aad126c4d2a3d3612

Download Submit
memory/2388-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2452-87-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-32-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2452-33-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2452-34-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

Filesize
4KB

Download
memory/2452-35-0x0000000002160000-0x00000000021B6000-memory.dmp

Filesize
344KB

Download
memory/2452-36-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-37-0x00000000021F0000-0x0000000002244000-memory.dmp

Filesize
336KB

Download
memory/2452-38-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-39-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-40-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-41-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-43-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-75-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-45-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-99-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-97-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-95-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-93-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-92-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-89-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-83-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-30-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2452-85-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-81-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-79-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-77-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-73-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-71-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-70-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-67-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-65-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-64-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-61-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-59-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-58-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-55-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-54-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-51-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-49-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-47-0x00000000021F0000-0x000000000223F000-memory.dmp

Filesize
316KB

Download
memory/2452-1136-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-1137-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2452-1138-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

Filesize
4KB

Download
memory/2452-1139-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download