agenttesla | fb9bbef98b7ffc2a00f3bbb33e55f58eaf3db1f255c61376c9f6eb52e867f81c

Analysis

max time kernel
115s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2022, 13:06

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General

Target
Invoice Packing list.exe
Size 251KB
Sample221007-qb3afscef6
SHA256 fb9bbef98b7ffc2a00f3bbb33e55f58eaf3db1f255c61376c9f6eb52e867f81c
MD5 c414f6949ab8345a83fbc0725b03b6ab
SHA1 eceba12417a9f070bea97439675e635512d29e0f
SHA512 1d09d4b4134fbcf2dde5df8abe81027f60d27887e50512387358adf58239a26b13a6f0ce5f67f51480510204aaf531f8b8bcd962fa5944794c57692f4c1d8535
SSDEEP 6144:5WQ8eWnxswCvPwPHvsZy6/ir+QV58W2OL0Mno/3nSgrt:tfsxs3iPKb/Q+Qr8WJLnn5gr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5357159221:AAEuOoQ0pUc4ccIZou0EJ5Zin0mMneE2jYg/

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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 3872	1580	Invoice Packing list.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3872	CasPol.exe
3872	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	Invoice Packing list.exe
Token: SeDebugPrivilege	3872	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85
PID 1580 wrote to memory of 3872	1580	Invoice Packing list.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\Invoice Packing list.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Packing list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3872

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/1580-132-0x000001C4C0CD0000-0x000001C4C0D14000-memory.dmp

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memory/1580-135-0x00007FFC721B0000-0x00007FFC723A5000-memory.dmp

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memory/1580-136-0x00007FFC52A60000-0x00007FFC53521000-memory.dmp

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memory/1580-137-0x00007FFC52A60000-0x00007FFC53521000-memory.dmp

Download

memory/3872-133-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/3872-138-0x0000000005940000-0x0000000005EE4000-memory.dmp

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memory/3872-139-0x0000000005430000-0x00000000054CC000-memory.dmp

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memory/3872-140-0x00000000061A0000-0x0000000006206000-memory.dmp

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memory/3872-141-0x0000000006910000-0x0000000006960000-memory.dmp

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memory/3872-142-0x0000000006E40000-0x0000000006ED2000-memory.dmp

Download

memory/3872-143-0x0000000006E20000-0x0000000006E2A000-memory.dmp

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