agenttesla | dbfa1fc931cc9780a442228ce6ac46d68f4242153ee4dbd24bdf7d753188e185

General

Target

TNT Consignment for 7048397463 Details.exe
Size

819KB
MD5

355bad609265bae95a6834b7dd69cd93
SHA1

9e3052dc4ffb53908327310ae87c784e17343cc4
SHA256

1b9451e9b76e1ca8efb1139b25e035ebc9fd9a4c5aebd9d5651b27828d3b6241
SHA512

8a9000bce658a50c0a94a23f5b19392f41b50c0ed6fe6511eb43da635743b76e530951f2d7b7b6ed5fb70e2cf38672fca84e6c216eb383904c06c14f7bccccb0
SSDEEP

12288:fb6mCM9sXHh9BoRPqsxOVKuS5r70xwgeqh043L97/hONSdoFmsgrgRQqthu:WeSHhYRRxOVGcxJBdb1KSSmsgrghu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.groupedhb.com
Port:
587
Username:
[email protected]
Password:
dBWS]QQE#giY

Signatures

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

AgentTesla payload 8 IoCs

resource	yara_rule
behavioral1/memory/2636-10-0x0000000001C70000-0x0000000001CAC000-memory.dmp	family_agenttesla
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000485000-memory.dmp	family_agenttesla
behavioral1/memory/2636-8-0x0000000000400000-0x0000000000485000-memory.dmp	family_agenttesla
behavioral1/memory/2636-9-0x0000000001C70000-0x0000000001CAC000-memory.dmp	family_agenttesla
behavioral1/memory/2636-7-0x0000000000400000-0x0000000000485000-memory.dmp	family_agenttesla
behavioral1/memory/2636-22-0x0000000000400000-0x0000000000485000-memory.dmp	family_agenttesla
behavioral1/memory/2636-23-0x0000000000400000-0x0000000000485000-memory.dmp	family_agenttesla
behavioral1/memory/2636-24-0x0000000000400000-0x0000000000485000-memory.dmp	family_agenttesla

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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2636-6-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral1/memory/2636-8-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral1/memory/2636-7-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral1/memory/2636-3-0x0000000000400000-0x0000000000485000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TNT Consignment for 7048397463 Details.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TNT Consignment for 7048397463 Details.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TNT Consignment for 7048397463 Details.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1732 set thread context of 2636	1732	TNT Consignment for 7048397463 Details.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1732	TNT Consignment for 7048397463 Details.exe
2636	TNT Consignment for 7048397463 Details.exe
2636	TNT Consignment for 7048397463 Details.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1732	TNT Consignment for 7048397463 Details.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	TNT Consignment for 7048397463 Details.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2636	1732	TNT Consignment for 7048397463 Details.exe	28
PID 1732 wrote to memory of 2636	1732	TNT Consignment for 7048397463 Details.exe	28
PID 1732 wrote to memory of 2636	1732	TNT Consignment for 7048397463 Details.exe	28
PID 1732 wrote to memory of 2636	1732	TNT Consignment for 7048397463 Details.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TNT Consignment for 7048397463 Details.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TNT Consignment for 7048397463 Details.exe

C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe
"C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe
  "C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1732-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1732-1-0x00000000002C0000-0x00000000002D0000-memory.dmp

Filesize
64KB

Download
memory/1732-5-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/2636-10-0x0000000001C70000-0x0000000001CAC000-memory.dmp

Filesize
240KB

Download
memory/2636-11-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-8-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-9-0x0000000001C70000-0x0000000001CAC000-memory.dmp

Filesize
240KB

Download
memory/2636-7-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-3-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-6-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-22-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-23-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2636-24-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download

Analysis

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