agenttesla | 9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 09:43

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General

Target

Halkbank_Ekstre_20240812_081403_007266.exe
Size

1.4MB
MD5

fb01a854283305bb8180075a0ffe68db
SHA1

a3f9e9f93466ea7edfb45bdcaca73e2019dcd21a
SHA256

9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e
SHA512

a29950a535aa9e118dd615d830dbe7a2452794c4dddc2d5dcc6e5fd51dd580a8890e8383c7ebe28bf2e34a1c4aeed87a066d1d366e0bd85f29f616150107e1c6
SSDEEP

24576:UAHnh+eWsN3skA4RV1Hom2KXMmHawpXQzG/WmNZ5:jh+ZkldoPK8YawpXQzaz

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\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
4196	name.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00090000000234e8-16.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4196 set thread context of 2196	4196	name.exe	90

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	Halkbank_Ekstre_20240812_081403_007266.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2196	RegSvcs.exe
2196	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4196	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3556	Halkbank_Ekstre_20240812_081403_007266.exe
3556	Halkbank_Ekstre_20240812_081403_007266.exe
4196	name.exe
4196	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3556	Halkbank_Ekstre_20240812_081403_007266.exe
3556	Halkbank_Ekstre_20240812_081403_007266.exe
4196	name.exe
4196	name.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 4196	3556	Halkbank_Ekstre_20240812_081403_007266.exe	87
PID 3556 wrote to memory of 4196	3556	Halkbank_Ekstre_20240812_081403_007266.exe	87
PID 3556 wrote to memory of 4196	3556	Halkbank_Ekstre_20240812_081403_007266.exe	87
PID 4196 wrote to memory of 2196	4196	name.exe	90
PID 4196 wrote to memory of 2196	4196	name.exe	90
PID 4196 wrote to memory of 2196	4196	name.exe	90
PID 4196 wrote to memory of 2196	4196	name.exe	90

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.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:4196
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2196

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\autBE8D.tmp

Filesize
265KB

MD5
8506cab27e45e13b61e274d4afd0773c

SHA1
ab366868718909fc783a6d1f43d8ee2036e90f62

SHA256
5392d1cba5fef681a4076131b7be081880da2123f8ebbaddb3bcdcec96d8088f

SHA512
d7e09b8ebb3a5212a590dddea3f2d850ee26be115aa185992cd8d5dea534c94fe48d1d007241fc60a8cfd8089228ed399b4706036d602a29dd05e3fedf50b6bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\bothsidedness

Filesize
28KB

MD5
e004dbccf6a58f9b405050ba8d9ef829

SHA1
357783514e0b35b194f7363d3e6756f8f7556e84

SHA256
f7f9204a574ce9a8f01df81a993690a08fe3b9812c8fed8f703977bda842fea5

SHA512
8fa7c399033e8301541754f7704b133a4c9a94fadb5794c8d4fc903991896291a7553aac4b058fb618d199a4e25e21813c07b5ced53f2c972f2abb958d3994d6

Download Submit
C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.4MB

MD5
fb01a854283305bb8180075a0ffe68db

SHA1
a3f9e9f93466ea7edfb45bdcaca73e2019dcd21a

SHA256
9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e

SHA512
a29950a535aa9e118dd615d830dbe7a2452794c4dddc2d5dcc6e5fd51dd580a8890e8383c7ebe28bf2e34a1c4aeed87a066d1d366e0bd85f29f616150107e1c6

Download Submit
memory/2196-34-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2196-36-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2196-37-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2196-35-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2196-38-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

Filesize
4KB

Download
memory/2196-39-0x00000000055D0000-0x0000000005626000-memory.dmp

Filesize
344KB

Download
memory/2196-40-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-41-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/2196-42-0x0000000005660000-0x00000000056B4000-memory.dmp

Filesize
336KB

Download
memory/2196-43-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-81-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-103-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-101-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-99-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-97-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-95-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-93-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-91-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-89-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-87-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-85-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-83-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-79-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-77-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-75-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-73-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-71-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-69-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-67-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-65-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-63-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-59-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-57-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-55-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-53-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-51-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-49-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-61-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-47-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-45-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-44-0x0000000005660000-0x00000000056AF000-memory.dmp

Filesize
316KB

Download
memory/2196-1140-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/2196-1141-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-1142-0x00000000067B0000-0x0000000006842000-memory.dmp

Filesize
584KB

Download
memory/2196-1144-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2196-1145-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-13-0x0000000000AE0000-0x0000000000AE4000-memory.dmp

Filesize
16KB

Download