agenttesla | accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/05/2023, 19:53

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General

Target

Order_confirmation#7682712.exe
Size

404KB
MD5

bd43373032914b158e1c011251f7402b
SHA1

849d897908340069afadb1ca61bc8a9bbb1f18b1
SHA256

accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b
SHA512

5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f
SSDEEP

6144:y5eTTxmv95jyNv0qqSsT1OjM/skojeLNMEq8rODSzqjs9OR:yETTxmVpyNUlT8j2oSdq8Cwus9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.pacificbluesmashrepairs.com.au
Port:
587
Username:
[email protected]
Password:
samim1989
Email To:
[email protected]

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
1020	svchost.exe
1540	svchost.exe
1548	svchost.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_confirmation#7682712.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_confirmation#7682712.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_confirmation#7682712.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
7	api.ipify.org
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 1364	1204	Order_confirmation#7682712.exe	28
PID 1020 set thread context of 1540	1020	svchost.exe	39

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1168	schtasks.exe
1576	schtasks.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

pid	Process
1540	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1364	Order_confirmation#7682712.exe
Token: SeDebugPrivilege	1540	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1364	Order_confirmation#7682712.exe
1540	svchost.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 1364	1204	Order_confirmation#7682712.exe	28
PID 1204 wrote to memory of 592	1204	Order_confirmation#7682712.exe	29
PID 1204 wrote to memory of 592	1204	Order_confirmation#7682712.exe	29
PID 1204 wrote to memory of 592	1204	Order_confirmation#7682712.exe	29
PID 1204 wrote to memory of 592	1204	Order_confirmation#7682712.exe	29
PID 1204 wrote to memory of 548	1204	Order_confirmation#7682712.exe	31
PID 1204 wrote to memory of 548	1204	Order_confirmation#7682712.exe	31
PID 1204 wrote to memory of 548	1204	Order_confirmation#7682712.exe	31
PID 1204 wrote to memory of 548	1204	Order_confirmation#7682712.exe	31
PID 1204 wrote to memory of 876	1204	Order_confirmation#7682712.exe	32
PID 1204 wrote to memory of 876	1204	Order_confirmation#7682712.exe	32
PID 1204 wrote to memory of 876	1204	Order_confirmation#7682712.exe	32
PID 1204 wrote to memory of 876	1204	Order_confirmation#7682712.exe	32
PID 548 wrote to memory of 1168	548	cmd.exe	35
PID 548 wrote to memory of 1168	548	cmd.exe	35
PID 548 wrote to memory of 1168	548	cmd.exe	35
PID 548 wrote to memory of 1168	548	cmd.exe	35
PID 896 wrote to memory of 1020	896	taskeng.exe	38
PID 896 wrote to memory of 1020	896	taskeng.exe	38
PID 896 wrote to memory of 1020	896	taskeng.exe	38
PID 896 wrote to memory of 1020	896	taskeng.exe	38
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1540	1020	svchost.exe	39
PID 1020 wrote to memory of 1068	1020	svchost.exe	40
PID 1020 wrote to memory of 1068	1020	svchost.exe	40
PID 1020 wrote to memory of 1068	1020	svchost.exe	40
PID 1020 wrote to memory of 1068	1020	svchost.exe	40
PID 1020 wrote to memory of 1600	1020	svchost.exe	41
PID 1020 wrote to memory of 1600	1020	svchost.exe	41
PID 1020 wrote to memory of 1600	1020	svchost.exe	41
PID 1020 wrote to memory of 1600	1020	svchost.exe	41
PID 1020 wrote to memory of 1608	1020	svchost.exe	44
PID 1020 wrote to memory of 1608	1020	svchost.exe	44
PID 1020 wrote to memory of 1608	1020	svchost.exe	44
PID 1020 wrote to memory of 1608	1020	svchost.exe	44
PID 1600 wrote to memory of 1576	1600	cmd.exe	43
PID 1600 wrote to memory of 1576	1600	cmd.exe	43
PID 1600 wrote to memory of 1576	1600	cmd.exe	43
PID 1600 wrote to memory of 1576	1600	cmd.exe	43
PID 896 wrote to memory of 1548	896	taskeng.exe	47
PID 896 wrote to memory of 1548	896	taskeng.exe	47
PID 896 wrote to memory of 1548	896	taskeng.exe	47
PID 896 wrote to memory of 1548	896	taskeng.exe	47

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe
"C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe
  "C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1364
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:592
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:548
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1168
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:876

C:\Windows\system32\taskeng.exe
taskeng.exe {EEB7B831-EF9C-4583-9003-B247A6FD521C} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: SetClipboardViewer
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:1540
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
    3⤵
    PID:1068
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1600
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:1576
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    PID:1608
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  PID:1548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
memory/1020-78-0x0000000000DA0000-0x0000000000E0C000-memory.dmp

Filesize
432KB

Download
memory/1204-54-0x0000000000270000-0x00000000002DC000-memory.dmp

Filesize
432KB

Download
memory/1204-55-0x0000000004760000-0x00000000047A0000-memory.dmp

Filesize
256KB

Download
memory/1204-56-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1364-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1364-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1364-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1364-69-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/1364-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1364-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1364-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1364-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1364-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1540-83-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1540-91-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/1540-87-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/1540-95-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

Download
memory/1540-96-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

Download
memory/1540-94-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads