agenttesla | 9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
2956	name.exe

Loads dropped DLL 1 IoCs

pid	Process
536	Halkbank_Ekstre_20240812_081403_007266.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000019625-14.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 2792	2956	name.exe	32

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
2792	RegSvcs.exe
2792	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2956	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
536	Halkbank_Ekstre_20240812_081403_007266.exe
536	Halkbank_Ekstre_20240812_081403_007266.exe
2956	name.exe
2956	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
536	Halkbank_Ekstre_20240812_081403_007266.exe
536	Halkbank_Ekstre_20240812_081403_007266.exe
2956	name.exe
2956	name.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2792	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2956	536	Halkbank_Ekstre_20240812_081403_007266.exe	31
PID 536 wrote to memory of 2956	536	Halkbank_Ekstre_20240812_081403_007266.exe	31
PID 536 wrote to memory of 2956	536	Halkbank_Ekstre_20240812_081403_007266.exe	31
PID 536 wrote to memory of 2956	536	Halkbank_Ekstre_20240812_081403_007266.exe	31
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32
PID 2956 wrote to memory of 2792	2956	name.exe	32

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⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:536
- 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:2956
- - 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
    - Suspicious use of SetWindowsHookEx
    PID:2792

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\bothsidedness

Filesize
28KB

MD5
e004dbccf6a58f9b405050ba8d9ef829

SHA1
357783514e0b35b194f7363d3e6756f8f7556e84

SHA256
f7f9204a574ce9a8f01df81a993690a08fe3b9812c8fed8f703977bda842fea5

SHA512
8fa7c399033e8301541754f7704b133a4c9a94fadb5794c8d4fc903991896291a7553aac4b058fb618d199a4e25e21813c07b5ced53f2c972f2abb958d3994d6

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

Filesize
265KB

MD5
c649a67f5229f8cbff26dbe757ea285c

SHA1
9dcc426164806c5eb54b9c6a3db662e2aae0f054

SHA256
fb415029587c5bb191098ccd310f4f63b793f9cdbd34fcdb0380edd164d4f59c

SHA512
d1499b5f596ab14e408e11faebdca46aa771a5d86a0cfb13a6c9dfbb1ab21ac45fdcad8ddce8c9c736e13ef8021f92e67ec61f755161b45eb09238c3e4a00c34

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

Filesize
265KB

MD5
8506cab27e45e13b61e274d4afd0773c

SHA1
ab366868718909fc783a6d1f43d8ee2036e90f62

SHA256
5392d1cba5fef681a4076131b7be081880da2123f8ebbaddb3bcdcec96d8088f

SHA512
d7e09b8ebb3a5212a590dddea3f2d850ee26be115aa185992cd8d5dea534c94fe48d1d007241fc60a8cfd8089228ed399b4706036d602a29dd05e3fedf50b6bb

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

Filesize
1.4MB

MD5
fb01a854283305bb8180075a0ffe68db

SHA1
a3f9e9f93466ea7edfb45bdcaca73e2019dcd21a

SHA256
9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e

SHA512
a29950a535aa9e118dd615d830dbe7a2452794c4dddc2d5dcc6e5fd51dd580a8890e8383c7ebe28bf2e34a1c4aeed87a066d1d366e0bd85f29f616150107e1c6

Download Submit
memory/536-12-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2792-100-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-48-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-37-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2792-38-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2792-39-0x0000000000C00000-0x0000000000C56000-memory.dmp

Filesize
344KB

Download
memory/2792-40-0x0000000000D40000-0x0000000000D94000-memory.dmp

Filesize
336KB

Download
memory/2792-41-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-42-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-43-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-44-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-50-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-68-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-62-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-56-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-78-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-82-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-86-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-90-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-34-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2792-94-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-46-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-36-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2792-131-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-102-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-98-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-96-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-92-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-88-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-84-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-80-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-76-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-74-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-73-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-70-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-66-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-64-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-60-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-58-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-54-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-52-0x0000000000D40000-0x0000000000D8F000-memory.dmp

Filesize
316KB

Download
memory/2792-1140-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-1141-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2792-1142-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download