agenttesla | 7ca0acdc3e8b24c2034b2205dbfdf744c903cae7c88b1d09b529991168c05dca

Analysis

max time kernel
141s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 21:57

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General

Target

DHL SHIPMENT NOTIFICATION 284748395PD.exe
Size

923KB
MD5

5ee25ee3bef6f1109e8e5c8afc529bfb
SHA1

c42b0a2d659da89cdef6be1cc1e3a2286c451c6b
SHA256

7fbfbbd33f5401e42301ed5323babb0352aad11f514dba03873e9d1770026d31
SHA512

0af090a62bd8f176aade2831f89d1f948977d01624747f6a2016b4d414c807b898ac8969d88ee80fb1195f404f19a82919ca20608ff20bfa9bde75e6f6d6412a
SSDEEP

24576:AEijPd58C2Nse3Sjt5/rCwTwm06geoAj:4rduC2NseiJ5/ewTw6LoAj

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.exportersglobe.com
Port:
587
Username:
[email protected]
Password:
Chukwudim28@
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral8/memory/4852-12-0x0000000000400000-0x000000000043C000-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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL SHIPMENT NOTIFICATION 284748395PD.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL SHIPMENT NOTIFICATION 284748395PD.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL SHIPMENT NOTIFICATION 284748395PD.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 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	DHL SHIPMENT NOTIFICATION 284748395PD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL SHIPMENT NOTIFICATION 284748395PD.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4852	DHL SHIPMENT NOTIFICATION 284748395PD.exe
4852	DHL SHIPMENT NOTIFICATION 284748395PD.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	DHL SHIPMENT NOTIFICATION 284748395PD.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99
PID 1648 wrote to memory of 4852	1648	DHL SHIPMENT NOTIFICATION 284748395PD.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL SHIPMENT NOTIFICATION 284748395PD.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL SHIPMENT NOTIFICATION 284748395PD.exe

C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION 284748395PD.exe
"C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION 284748395PD.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION 284748395PD.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION 284748395PD.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4852

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL SHIPMENT NOTIFICATION 284748395PD.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1648-6-0x0000000005C40000-0x0000000005C50000-memory.dmp

Filesize
64KB

Download
memory/1648-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/1648-3-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/1648-4-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/1648-5-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/1648-16-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/1648-7-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/1648-8-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/1648-9-0x0000000008100000-0x000000000819C000-memory.dmp

Filesize
624KB

Download
memory/1648-10-0x00000000081A0000-0x000000000826C000-memory.dmp

Filesize
816KB

Download
memory/1648-11-0x0000000008270000-0x00000000082BE000-memory.dmp

Filesize
312KB

Download
memory/1648-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/1648-1-0x0000000000BE0000-0x0000000000CCE000-memory.dmp

Filesize
952KB

Download
memory/4852-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4852-15-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4852-17-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4852-18-0x00000000053D0000-0x00000000053E8000-memory.dmp

Filesize
96KB

Download
memory/4852-19-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/4852-20-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4852-21-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4852-22-0x00000000062D0000-0x0000000006320000-memory.dmp

Filesize
320KB

Download
memory/4852-23-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4852-24-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download