agenttesla | cecd0cf9c4fc70ac66d79284d5a4b44da73ba58f23de44a2a00d028ce46facc9

General

Target

P.O #CSCL REF 1198.exe
Size

618KB
MD5

488c6ae6e4a3ad9aa99442fe0000cb75
SHA1

1232767b8ff9f2cf75d2f332625d644e55088c28
SHA256

cecd0cf9c4fc70ac66d79284d5a4b44da73ba58f23de44a2a00d028ce46facc9
SHA512

87acc5e136a59d1b413a854a22c3b677a2c0462550b99b1f0ee0706df1667f859dfcbd64587b90cc28f69517a86c782708123a605500f24b7be4e2d47871d9d6
SSDEEP

12288:X+n9snBbMUjEtsiD2+/SFPaNc68l35O5K5hAsBzpn77ngUiN4J+Ts:7BAUIOiHSFADBRsLn7MP4J+

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
1 Livee&&Leets_Livee
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	P.O #CSCL REF 1198.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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	P.O #CSCL REF 1198.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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 4288	1916	P.O #CSCL REF 1198.exe	94

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
3908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1916	P.O #CSCL REF 1198.exe
1916	P.O #CSCL REF 1198.exe
3684	powershell.exe
3684	powershell.exe
4288	P.O #CSCL REF 1198.exe
4288	P.O #CSCL REF 1198.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	P.O #CSCL REF 1198.exe
Token: SeDebugPrivilege	3684	powershell.exe
Token: SeDebugPrivilege	4288	P.O #CSCL REF 1198.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 3684	1916	P.O #CSCL REF 1198.exe	90
PID 1916 wrote to memory of 3684	1916	P.O #CSCL REF 1198.exe	90
PID 1916 wrote to memory of 3684	1916	P.O #CSCL REF 1198.exe	90
PID 1916 wrote to memory of 3908	1916	P.O #CSCL REF 1198.exe	92
PID 1916 wrote to memory of 3908	1916	P.O #CSCL REF 1198.exe	92
PID 1916 wrote to memory of 3908	1916	P.O #CSCL REF 1198.exe	92
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94
PID 1916 wrote to memory of 4288	1916	P.O #CSCL REF 1198.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe

C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe
"C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BtUDlhECClBgLH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BtUDlhECClBgLH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C0F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3908
- C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe
  "C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4288

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_21riterq.2gi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3C0F.tmp

Filesize
1KB

MD5
baaf8ba11875581019e554f97201c9a1

SHA1
ce6715285ced02f2581898a1f83ef04997a8cbca

SHA256
03119f6b2affd9925b41fabc725b8e6354ae0af69d39601491d46a10bf7d85ad

SHA512
7b6323349c86918bbb6f4b956f560aa53ad4c54a727cc82ed3c741e001945b1f66038d34baf79895c40ca158c220599adbf50867b7b96ad91c93f85251507fc4

Download Submit
memory/1916-134-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/1916-135-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/1916-136-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/1916-137-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/1916-138-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/1916-139-0x00000000065A0000-0x000000000663C000-memory.dmp

Filesize
624KB

Download
memory/1916-133-0x0000000000240000-0x00000000002E0000-memory.dmp

Filesize
640KB

Download
memory/3684-162-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/3684-181-0x000000007FCE0000-0x000000007FCF0000-memory.dmp

Filesize
64KB

Download
memory/3684-149-0x0000000005020000-0x0000000005042000-memory.dmp

Filesize
136KB

Download
memory/3684-150-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/3684-187-0x0000000007620000-0x0000000007628000-memory.dmp

Filesize
32KB

Download
memory/3684-147-0x0000000005310000-0x0000000005938000-memory.dmp

Filesize
6.2MB

Download
memory/3684-186-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/3684-144-0x00000000026B0000-0x00000000026E6000-memory.dmp

Filesize
216KB

Download
memory/3684-163-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/3684-164-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/3684-166-0x00000000065B0000-0x00000000065E2000-memory.dmp

Filesize
200KB

Download
memory/3684-167-0x0000000070AE0000-0x0000000070B2C000-memory.dmp

Filesize
304KB

Download
memory/3684-177-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/3684-178-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/3684-179-0x00000000072F0000-0x000000000730A000-memory.dmp

Filesize
104KB

Download
memory/3684-180-0x0000000007360000-0x000000000736A000-memory.dmp

Filesize
40KB

Download
memory/3684-185-0x0000000007530000-0x000000000753E000-memory.dmp

Filesize
56KB

Download
memory/3684-182-0x0000000007570000-0x0000000007606000-memory.dmp

Filesize
600KB

Download
memory/4288-183-0x0000000007070000-0x00000000070C0000-memory.dmp

Filesize
320KB

Download
memory/4288-184-0x0000000007290000-0x0000000007452000-memory.dmp

Filesize
1.8MB

Download
memory/4288-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4288-161-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/4288-151-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/4288-190-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads