agenttesla | cc2e949db82610bc2e8238736d3a78d42c0977573ca5a5f81cec4b593bd1e62f

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2023, 06:44

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General

Target

PO 0130717.exe
Size

588KB
MD5

e5e451cad7fdc03b39aa47a9a2b7ed91
SHA1

7cc1198c8d355eacd7a8a5c2137dccfe937f9937
SHA256

cc2e949db82610bc2e8238736d3a78d42c0977573ca5a5f81cec4b593bd1e62f
SHA512

36f5e53fbfff11c1e89c5bc7f58791e228f2dcd53129a3affd4f039df5a781becc88f5a275f79c4bbd44c8f2182b2ad93c2ac54c2bd9c5e4f358bebeb7c226e6
SSDEEP

12288:Vfb/WT4UkuZb4X9bx9DvJmqYjeMsrki1kfIQschsruOI:VfzW/ZbE9bxuU9rkfwC6I

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mylaconsultancy.com
Port:
587
Username:
[email protected]
Password:
Myl@@cc0unts
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\International\Geo\Nation	PO 0130717.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 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe
Key opened	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe
Key opened	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3152 set thread context of 1872	3152	PO 0130717.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
5072	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3152	PO 0130717.exe
3152	PO 0130717.exe
2416	powershell.exe
2416	powershell.exe
1872	PO 0130717.exe
1872	PO 0130717.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3152	PO 0130717.exe
Token: SeDebugPrivilege	2416	powershell.exe
Token: SeDebugPrivilege	1872	PO 0130717.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1872	PO 0130717.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 2416	3152	PO 0130717.exe	95
PID 3152 wrote to memory of 2416	3152	PO 0130717.exe	95
PID 3152 wrote to memory of 2416	3152	PO 0130717.exe	95
PID 3152 wrote to memory of 5072	3152	PO 0130717.exe	97
PID 3152 wrote to memory of 5072	3152	PO 0130717.exe	97
PID 3152 wrote to memory of 5072	3152	PO 0130717.exe	97
PID 3152 wrote to memory of 2372	3152	PO 0130717.exe	99
PID 3152 wrote to memory of 2372	3152	PO 0130717.exe	99
PID 3152 wrote to memory of 2372	3152	PO 0130717.exe	99
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100
PID 3152 wrote to memory of 1872	3152	PO 0130717.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe

C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
"C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EIflFWvLX.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EIflFWvLX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFE2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5072
- C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
  2⤵
  PID:2372
- C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1872

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y4tj2vwo.ta1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAFE2.tmp

Filesize
1KB

MD5
a721b258121204755d90f1f1baae8398

SHA1
f47de6ce1fb52fe43f30b84659cf941f0b5ca5ae

SHA256
14a82089746044bdd54f931de9f1be5ec9ab8b65fc55430f46dfbe6076ffa1b3

SHA512
9980ca8cb625857d40722e3623f43fb9185c8b59fcd37ea885425dc7c7814bdc6249f88ba3e3bba0399b38eff3a026f3445d5ebef297f13659c32b647c69e09f

Download Submit
memory/1872-191-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/1872-155-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1872-198-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/1872-196-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/1872-193-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/1872-160-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/1872-159-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/1872-157-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/2416-172-0x0000000005A50000-0x0000000005A6E000-memory.dmp

Filesize
120KB

Download
memory/2416-162-0x0000000004C00000-0x0000000004C66000-memory.dmp

Filesize
408KB

Download
memory/2416-203-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/2416-153-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/2416-150-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/2416-154-0x0000000004C80000-0x00000000052A8000-memory.dmp

Filesize
6.2MB

Download
memory/2416-149-0x0000000000CA0000-0x0000000000CD6000-memory.dmp

Filesize
216KB

Download
memory/2416-200-0x0000000007090000-0x0000000007098000-memory.dmp

Filesize
32KB

Download
memory/2416-199-0x00000000070B0000-0x00000000070CA000-memory.dmp

Filesize
104KB

Download
memory/2416-151-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/2416-161-0x0000000004960000-0x0000000004982000-memory.dmp

Filesize
136KB

Download
memory/2416-192-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

Filesize
40KB

Download
memory/2416-173-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/2416-197-0x0000000006FA0000-0x0000000006FAE000-memory.dmp

Filesize
56KB

Download
memory/2416-195-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/2416-174-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/2416-175-0x000000007EFF0000-0x000000007F000000-memory.dmp

Filesize
64KB

Download
memory/2416-176-0x0000000006010000-0x0000000006042000-memory.dmp

Filesize
200KB

Download
memory/2416-177-0x0000000070B90000-0x0000000070BDC000-memory.dmp

Filesize
304KB

Download
memory/2416-187-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/2416-188-0x00000000073B0000-0x0000000007A2A000-memory.dmp

Filesize
6.5MB

Download
memory/2416-189-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/2416-190-0x0000000006D70000-0x0000000006D8A000-memory.dmp

Filesize
104KB

Download
memory/2416-194-0x0000000006FF0000-0x0000000007086000-memory.dmp

Filesize
600KB

Download
memory/3152-143-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/3152-142-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/3152-136-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/3152-140-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/3152-141-0x00000000053A0000-0x00000000053AA000-memory.dmp

Filesize
40KB

Download
memory/3152-137-0x0000000000770000-0x0000000000808000-memory.dmp

Filesize
608KB

Download
memory/3152-139-0x0000000005290000-0x0000000005322000-memory.dmp

Filesize
584KB

Download
memory/3152-144-0x00000000090B0000-0x000000000914C000-memory.dmp

Filesize
624KB

Download
memory/3152-158-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/3152-138-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download