agenttesla | c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 21:31

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General

Target

c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
Size

605KB
MD5

f346055b78768426e02af1a9f966c65a
SHA1

900f6ea77cf3c006e88bf94813b55cca798ff384
SHA256

c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca
SHA512

a1d72a641680e4289916aa8dc545d9c5e4ff8f9faf36cd381a7e01303b1551c4f81ca4163de9f16ec13675ee145082ec6f5a1b910f716b300e2edd2942021d2d
SSDEEP

12288:7vfj8FwLm/be56519bMHCB35UgIBr5vyjUPKinI012NK7lckJnjyrHAL+cmA7trR:7Hj8F6LpCB3egqrpFPKin7Y4Bp1jyZSP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gcsho.com
Port:
587
Username:
[email protected]
Password:
global321#
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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103

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/Job

T1053

pid	Process
1500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
4520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
4520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
3200	powershell.exe
3200	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
Token: SeDebugPrivilege	4520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
Token: SeDebugPrivilege	3200	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 3200	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	99
PID 1520 wrote to memory of 3200	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	99
PID 1520 wrote to memory of 3200	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	99
PID 1520 wrote to memory of 1500	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	101
PID 1520 wrote to memory of 1500	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	101
PID 1520 wrote to memory of 1500	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	101
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103
PID 1520 wrote to memory of 4520	1520	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe

C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
"C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bXJXuiQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3200
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bXJXuiQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46D8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1500
- C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Local\Temp\__PSScriptPolicyTest_sjgknug2.wh5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp46D8.tmp

Filesize
1KB

MD5
662c52cdf814d72be273c75192b3f163

SHA1
ee581fee49526cdc2dce8e2e0fc450a18701414c

SHA256
376a30f5a380c9013cf677e60367bd1cb83b6a9263abebcc39053a29c61cefb1

SHA512
da984656799bdd61d5c6bb106bc48cfc066b96b491d41087f8750d0a97ec65d7ac0eef7ca63ccd40d2c917b8e9aec0eab1cdf39b11f7982be3141da0b7685937

Download Submit
memory/1520-8-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/1520-9-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/1520-4-0x0000000005840000-0x0000000005B94000-memory.dmp

Filesize
3.3MB

Download
memory/1520-5-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/1520-6-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/1520-7-0x0000000006A40000-0x0000000006A50000-memory.dmp

Filesize
64KB

Download
memory/1520-2-0x0000000005290000-0x0000000005834000-memory.dmp

Filesize
5.6MB

Download
memory/1520-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/1520-10-0x0000000006520000-0x000000000652A000-memory.dmp

Filesize
40KB

Download
memory/1520-11-0x0000000007F40000-0x0000000007FBC000-memory.dmp

Filesize
496KB

Download
memory/1520-12-0x000000000A6F0000-0x000000000A78C000-memory.dmp

Filesize
624KB

Download
memory/1520-1-0x0000000000310000-0x00000000003AE000-memory.dmp

Filesize
632KB

Download
memory/1520-0-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/1520-27-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3200-29-0x0000000004F30000-0x0000000004F52000-memory.dmp

Filesize
136KB

Download
memory/3200-55-0x00000000064A0000-0x00000000064BE000-memory.dmp

Filesize
120KB

Download
memory/3200-70-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3200-68-0x0000000007530000-0x0000000007538000-memory.dmp

Filesize
32KB

Download
memory/3200-67-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/3200-19-0x00000000025A0000-0x00000000025D6000-memory.dmp

Filesize
216KB

Download
memory/3200-26-0x00000000052F0000-0x0000000005918000-memory.dmp

Filesize
6.2MB

Download
memory/3200-66-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3200-18-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3200-30-0x0000000004FD0000-0x0000000005036000-memory.dmp

Filesize
408KB

Download
memory/3200-17-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3200-36-0x0000000005920000-0x0000000005C74000-memory.dmp

Filesize
3.3MB

Download
memory/3200-41-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

Filesize
120KB

Download
memory/3200-42-0x0000000005F80000-0x0000000005FCC000-memory.dmp

Filesize
304KB

Download
memory/3200-43-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3200-44-0x00000000064C0000-0x00000000064F2000-memory.dmp

Filesize
200KB

Download
memory/3200-45-0x0000000072610000-0x000000007265C000-memory.dmp

Filesize
304KB

Download
memory/3200-20-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3200-56-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/3200-58-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/3200-59-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/3200-65-0x0000000007450000-0x0000000007464000-memory.dmp

Filesize
80KB

Download
memory/3200-60-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3200-61-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/3200-62-0x0000000007470000-0x0000000007506000-memory.dmp

Filesize
600KB

Download
memory/3200-63-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download
memory/3200-64-0x0000000007440000-0x000000000744E000-memory.dmp

Filesize
56KB

Download
memory/4520-57-0x00000000068F0000-0x0000000006940000-memory.dmp

Filesize
320KB

Download
memory/4520-28-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/4520-25-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4520-24-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4520-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4520-71-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download