agenttesla | bf3109a0922dcd5056882daef2280391c8d8f7a84bbc983e0eedde486c542906

Resubmissions

16/05/2023, 21:11

230516-z12jwscf46 10

16/05/2023, 21:11

230516-z1kw5scf45 3

Analysis

max time kernel
137s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/05/2023, 21:11

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General

Target

Shipping Details_PDF.exe
Size

258KB
MD5

0b1bdc6ed2e9c2b3087159e8bf06e159
SHA1

50c67efbb7fb0248ac34e9970ed60faa4a147440
SHA256

1f422e4f9b170b5a7bc282522ef446326d523b7b99b291c98957e74dcb4affcb
SHA512

ea340cd0921c71714c36899a3ebcaeb4cd6a8552fdec93db6b50762bc7edb61b63e5545de0550cb68e15ce99674c924b1fb384cbdd323df7f68151f3e9d242e2
SSDEEP

6144:QelDePKKBOgB5lvI0gbiM/BkCV3xVN/qPJt9Bo15qtwNn4:/APTOgAuMpV3dg04w

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot2062652208:AAEyc-7xEcUOQxNpdlexOidqQZT1Fi23E0A/sendDocument

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/1360-58-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-59-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1432 set thread context of 1360	1432	Shipping Details_PDF.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1360	aspnet_compiler.exe
1360	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28
PID 1432 wrote to memory of 1360	1432	Shipping Details_PDF.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1360-56-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-57-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1360-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-66-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/1432-54-0x0000000000A50000-0x0000000000A90000-memory.dmp

Filesize
256KB

Download
memory/1432-55-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download