agenttesla | d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5

Analysis

max time kernel
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2023, 07:36

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General

Target
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe
Size 1.1MB
Sample231202-je7wsaae75
SHA256 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5
MD5 5793a999d5a84a4f10801b2f00371533
SHA1 7294141e589c196966264b01e307b90f402ece3e
SHA512 897386d61c4c0dad9072a097217bb4954d05d1cf734af3a5591e662566d6c0197b12a4d874138b052b6e52e6785955cb5bf8ecc0b7cc1898bfdcdaa858bfa472
SSDEEP 24576:sPybZVhBwTMAwxg3U+yBeTsi5HBcz2EVs1387we4Fz:sPybQTMAw+EVBCHC2/+kjJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.siscop.com.co
Port
21
Username
[email protected]
Password
+5s48Ia2&-(t

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-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4036 set thread context of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4396	cvtres.exe
4396	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87
PID 4036 wrote to memory of 4396	4036	d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe
"C:\Users\Admin\AppData\Local\Temp\d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4036
- 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:4396

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

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Downloads

memory/4036-0-0x0000000000FE0000-0x0000000001104000-memory.dmp

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memory/4036-1-0x0000000074F80000-0x0000000075730000-memory.dmp

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memory/4036-2-0x00000000034F0000-0x00000000034FA000-memory.dmp

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memory/4036-3-0x0000000005C20000-0x0000000005C30000-memory.dmp

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memory/4036-8-0x0000000074F80000-0x0000000075730000-memory.dmp

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memory/4396-7-0x0000000005720000-0x0000000005CC4000-memory.dmp

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memory/4396-6-0x0000000074F80000-0x0000000075730000-memory.dmp

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memory/4396-4-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4396-9-0x0000000005160000-0x0000000005170000-memory.dmp

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memory/4396-10-0x0000000005170000-0x00000000051D6000-memory.dmp

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memory/4396-11-0x0000000006020000-0x0000000006070000-memory.dmp

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memory/4396-12-0x0000000006110000-0x00000000061A2000-memory.dmp

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memory/4396-13-0x0000000006080000-0x000000000608A000-memory.dmp

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memory/4396-14-0x0000000074F80000-0x0000000075730000-memory.dmp

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