agenttesla | cb15630de2fc38b0f07691ab16cfebcc1a6a940c867c0fc41a811c26525d9fc4

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2023, 12:24

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General

Target
PO31100045.exe
Size 11.6MB
Sample231114-pk3rxaba68
SHA256 cb15630de2fc38b0f07691ab16cfebcc1a6a940c867c0fc41a811c26525d9fc4
MD5 4e0bacb1239a843bcbc3e9f182a5c045
SHA1 4662dae2ea1542447434616ccc609fc8ef87d73b
SHA512 33410b85890e4f93c0a33b2a1eeb52791702dbf8a5f9365f3462b71a4d714846028d9228839c951ec2bd82151c868ac1ead865a7d173ccaae2af114602d0e647
SSDEEP 98304:JmjrwUzdnYr4qzJVAf2t4T3Gkn2CaVkkF3TgJ9FjgmDvw20gQ5sfYv+Tbmbj19cV:J0rwUBYrDzJVAf2t4T3GokFcamjBk8h
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.mbarieservicesltd.com
Port
587
Username
[email protected]
Password
*o9H+18Q4%;M
Email to
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5116 set thread context of 2636	5116	PO31100045.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5116	PO31100045.exe
5116	PO31100045.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	PO31100045.exe
Token: SeDebugPrivilege	2636	AddInProcess32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4288	5116	PO31100045.exe	93
PID 5116 wrote to memory of 4288	5116	PO31100045.exe	93
PID 5116 wrote to memory of 4288	5116	PO31100045.exe	93
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94
PID 5116 wrote to memory of 2636	5116	PO31100045.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\PO31100045.exe
"C:\Users\Admin\AppData\Local\Temp\PO31100045.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:4288
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - 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

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2636-13-0x0000000005410000-0x0000000005476000-memory.dmp

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memory/2636-11-0x0000000075310000-0x0000000075AC0000-memory.dmp

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memory/2636-18-0x0000000075310000-0x0000000075AC0000-memory.dmp

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memory/2636-17-0x00000000069A0000-0x0000000006B62000-memory.dmp

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memory/2636-16-0x0000000006630000-0x0000000006680000-memory.dmp

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memory/2636-8-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2636-15-0x0000000006570000-0x000000000657A000-memory.dmp

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memory/2636-14-0x0000000006590000-0x0000000006622000-memory.dmp

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memory/2636-12-0x0000000005510000-0x0000000005520000-memory.dmp

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memory/5116-5-0x0000000005AA0000-0x0000000005B78000-memory.dmp

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memory/5116-10-0x0000000075310000-0x0000000075AC0000-memory.dmp

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memory/5116-1-0x0000000000240000-0x0000000000DE0000-memory.dmp

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memory/5116-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

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memory/5116-7-0x0000000005CE0000-0x0000000005CFA000-memory.dmp

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memory/5116-6-0x0000000006230000-0x00000000067D4000-memory.dmp

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memory/5116-3-0x0000000005950000-0x0000000005960000-memory.dmp

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memory/5116-4-0x00000000057D0000-0x00000000057EE000-memory.dmp

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memory/5116-2-0x0000000005800000-0x0000000005876000-memory.dmp

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