agenttesla | e0eea0acc8a4a815ae242bfdf45b27129cbb9bdfeb1c897f58b6f5c0c771a5eb

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 15:11

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General

Target

SecuriteInfo.com.Variant.Lazy.254108.23652.exe
Size

294KB
MD5

c3790fa0a84ee89f33cf7f64d21bf00f
SHA1

9b5a2c1b7ec6e0d85ead32e0213b35a71c765ac0
SHA256

e0eea0acc8a4a815ae242bfdf45b27129cbb9bdfeb1c897f58b6f5c0c771a5eb
SHA512

fbfe49f38019224e8c6327004592b52b806df6c80e3f5c66296f78a3c38b48cbba85170b832a58ad0b373599a80117226e2301bc182f8087497452e4b8de4366
SSDEEP

6144:chEvm4FPzdMrshrR92O2bSrIVuHayn8y5REr:c5iMe+bSrINy5R

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

http://107.189.4.253/boots/inc/a155b6dca5b411.php

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
668	smg.exe
4360	smg.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

Looks up external IP address via web service 5 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
37	api.ipify.org
40	api.ipify.org
41	api.ipify.org
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 668 set thread context of 2376	668	smg.exe	98
PID 4360 set thread context of 1908	4360	smg.exe	107

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1916	schtasks.exe
4260	schtasks.exe
1308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4952	vbc.exe
4952	vbc.exe
4952	vbc.exe
2376	vbc.exe
2376	vbc.exe
2376	vbc.exe
1908	vbc.exe
1908	vbc.exe
1908	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	vbc.exe
Token: SeDebugPrivilege	2376	vbc.exe
Token: SeDebugPrivilege	1908	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4952	vbc.exe
2376	vbc.exe
1908	vbc.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 4952	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	81
PID 1448 wrote to memory of 3736	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	82
PID 1448 wrote to memory of 3736	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	82
PID 1448 wrote to memory of 3736	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	82
PID 1448 wrote to memory of 4064	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	84
PID 1448 wrote to memory of 4064	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	84
PID 1448 wrote to memory of 4064	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	84
PID 1448 wrote to memory of 3532	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	86
PID 1448 wrote to memory of 3532	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	86
PID 1448 wrote to memory of 3532	1448	SecuriteInfo.com.Variant.Lazy.254108.23652.exe	86
PID 4064 wrote to memory of 1916	4064	cmd.exe	88
PID 4064 wrote to memory of 1916	4064	cmd.exe	88
PID 4064 wrote to memory of 1916	4064	cmd.exe	88
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 2376	668	smg.exe	98
PID 668 wrote to memory of 4736	668	smg.exe	99
PID 668 wrote to memory of 4736	668	smg.exe	99
PID 668 wrote to memory of 4736	668	smg.exe	99
PID 668 wrote to memory of 3556	668	smg.exe	100
PID 668 wrote to memory of 3556	668	smg.exe	100
PID 668 wrote to memory of 3556	668	smg.exe	100
PID 668 wrote to memory of 4560	668	smg.exe	102
PID 668 wrote to memory of 4560	668	smg.exe	102
PID 668 wrote to memory of 4560	668	smg.exe	102
PID 3556 wrote to memory of 4260	3556	cmd.exe	105
PID 3556 wrote to memory of 4260	3556	cmd.exe	105
PID 3556 wrote to memory of 4260	3556	cmd.exe	105
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1908	4360	smg.exe	107
PID 4360 wrote to memory of 1988	4360	smg.exe	108
PID 4360 wrote to memory of 1988	4360	smg.exe	108
PID 4360 wrote to memory of 1988	4360	smg.exe	108
PID 4360 wrote to memory of 2060	4360	smg.exe	109
PID 4360 wrote to memory of 2060	4360	smg.exe	109
PID 4360 wrote to memory of 2060	4360	smg.exe	109
PID 4360 wrote to memory of 1632	4360	smg.exe	111
PID 4360 wrote to memory of 1632	4360	smg.exe	111
PID 4360 wrote to memory of 1632	4360	smg.exe	111
PID 2060 wrote to memory of 1308	2060	cmd.exe	114
PID 2060 wrote to memory of 1308	2060	cmd.exe	114
PID 2060 wrote to memory of 1308	2060	cmd.exe	114

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.254108.23652.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.254108.23652.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4952
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Local\Temp\smg"
  2⤵
  PID:3736
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\smg\smg.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4064
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\smg\smg.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1916
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.254108.23652.exe" "C:\Users\Admin\AppData\Local\Temp\smg\smg.exe"
  2⤵
  PID:3532

C:\Users\Admin\AppData\Local\Temp\smg\smg.exe
C:\Users\Admin\AppData\Local\Temp\smg\smg.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2376
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Local\Temp\smg"
  2⤵
  PID:4736
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\smg\smg.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3556
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\smg\smg.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:4260
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\smg\smg.exe" "C:\Users\Admin\AppData\Local\Temp\smg\smg.exe"
  2⤵
  PID:4560

C:\Users\Admin\AppData\Local\Temp\smg\smg.exe
C:\Users\Admin\AppData\Local\Temp\smg\smg.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1908
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Local\Temp\smg"
  2⤵
  PID:1988
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\smg\smg.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\smg\smg.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1308
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\smg\smg.exe" "C:\Users\Admin\AppData\Local\Temp\smg\smg.exe"
  2⤵
  PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\smg.exe.log

Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\smg\smg.exe

Filesize
294KB

MD5
c3790fa0a84ee89f33cf7f64d21bf00f

SHA1
9b5a2c1b7ec6e0d85ead32e0213b35a71c765ac0

SHA256
e0eea0acc8a4a815ae242bfdf45b27129cbb9bdfeb1c897f58b6f5c0c771a5eb

SHA512
fbfe49f38019224e8c6327004592b52b806df6c80e3f5c66296f78a3c38b48cbba85170b832a58ad0b373599a80117226e2301bc182f8087497452e4b8de4366

Download Submit
C:\Users\Admin\AppData\Local\Temp\smg\smg.exe

Filesize
294KB

MD5
c3790fa0a84ee89f33cf7f64d21bf00f

SHA1
9b5a2c1b7ec6e0d85ead32e0213b35a71c765ac0

SHA256
e0eea0acc8a4a815ae242bfdf45b27129cbb9bdfeb1c897f58b6f5c0c771a5eb

SHA512
fbfe49f38019224e8c6327004592b52b806df6c80e3f5c66296f78a3c38b48cbba85170b832a58ad0b373599a80117226e2301bc182f8087497452e4b8de4366

Download Submit
C:\Users\Admin\AppData\Local\Temp\smg\smg.exe

Filesize
294KB

MD5
c3790fa0a84ee89f33cf7f64d21bf00f

SHA1
9b5a2c1b7ec6e0d85ead32e0213b35a71c765ac0

SHA256
e0eea0acc8a4a815ae242bfdf45b27129cbb9bdfeb1c897f58b6f5c0c771a5eb

SHA512
fbfe49f38019224e8c6327004592b52b806df6c80e3f5c66296f78a3c38b48cbba85170b832a58ad0b373599a80117226e2301bc182f8087497452e4b8de4366

Download Submit
memory/1448-132-0x0000000000580000-0x00000000005D0000-memory.dmp

Filesize
320KB

Download
memory/4952-144-0x0000000006FE0000-0x0000000006FEA000-memory.dmp

Filesize
40KB

Download
memory/4952-143-0x0000000006CA0000-0x0000000006D32000-memory.dmp

Filesize
584KB

Download
memory/4952-142-0x0000000006B30000-0x0000000006B80000-memory.dmp

Filesize
320KB

Download
memory/4952-141-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/4952-140-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/4952-136-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/4952-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download