agenttesla | 5706d730a58d4d29d100059bb955e681dde3060f26f17b2d2ee4eb9d9f0f9ee1

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2022, 10:59

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General

Target
SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe
Size 191KB
Sample220908-m3dvdsbegj
SHA256 5706d730a58d4d29d100059bb955e681dde3060f26f17b2d2ee4eb9d9f0f9ee1
MD5 93a80ecea0644d56a436bdf5e2fe4ed1
SHA1 6cd2a783b1a6ca683b831ff2b2b737cea7eefc18
SHA512 ea0915bb6abaf2e7667533acdd35e822476ae3f2f8aa3baccfe6ae111a244c148e6303e094eeade72dbbbb154e8dc1208ed7e2ada5480deb8f20589444ae0628
SSDEEP 3072:jiLk+LhEYIkl3Ue9Eb2O270PYN/t4NIdl6pxzfqwFViKyJlHMc:ezXl39Eb2O7IqNIdlSx7/VeMc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
%2B
Port
21
Username
application/x-www-form-urlencoded
Password
image/jpg

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1608 set thread context of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3872	cvtres.exe
3872	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3872	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94
PID 1608 wrote to memory of 3872	1608	SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.275243.4218.1880.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.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

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Downloads

memory/1608-132-0x0000000000D20000-0x0000000000D52000-memory.dmp

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memory/3872-134-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/3872-135-0x0000000005B50000-0x00000000060F4000-memory.dmp

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memory/3872-136-0x00000000056A0000-0x000000000573C000-memory.dmp

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memory/3872-137-0x00000000062B0000-0x0000000006316000-memory.dmp

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memory/3872-138-0x00000000068E0000-0x0000000006930000-memory.dmp

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memory/3872-139-0x0000000006B70000-0x0000000006C02000-memory.dmp

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memory/3872-140-0x0000000006AF0000-0x0000000006AFA000-memory.dmp

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