agenttesla | f6342898baf831714973ff440665f1faa69a03d62b99739603385baf90ac872c

General

Target

b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Size

808KB
MD5

771a4f1bed87b5336b188cfb31c5c200
SHA1

e54c44c009fb78e3cb053af5bee0a728fcf4dcb3
SHA256

b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70
SHA512

12fdbe85217e2174db08139ae46f8dc3761c835d14458d4ef11e56341f0541b1d464ef9ac3fb2fc533b2980d28c26dbcdf38d559d26fb791c4d5480de2796049
SSDEEP

12288:Ag5Zwdbch9SgZWoXylevNyZeAC9aSyBZOYNsg0aTAHru5iMHixKCrYrE:AeZGbch9/Eo1Vy4794BZODg6Hs9iMCc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1749457201:AAGWIY2QPzrHZIumAIUsWjyRAEWcJrauccY/

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.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
80	api.ipify.org
81	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4640 set thread context of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105

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

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
1636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1332	powershell.exe
2144	powershell.exe
4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
2144	powershell.exe
1332	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeDebugPrivilege	2144	powershell.exe
Token: SeDebugPrivilege	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Token: SeDebugPrivilege	2784	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 1332	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	98
PID 4640 wrote to memory of 1332	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	98
PID 4640 wrote to memory of 1332	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	98
PID 4640 wrote to memory of 2144	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	100
PID 4640 wrote to memory of 2144	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	100
PID 4640 wrote to memory of 2144	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	100
PID 4640 wrote to memory of 1636	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	102
PID 4640 wrote to memory of 1636	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	102
PID 4640 wrote to memory of 1636	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	102
PID 4640 wrote to memory of 4072	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	104
PID 4640 wrote to memory of 4072	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	104
PID 4640 wrote to memory of 4072	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	104
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105
PID 4640 wrote to memory of 2784	4640	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe

C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
"C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhEctUdYVfqGH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2144
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhEctUdYVfqGH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA364.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1636
- C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
  "C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
  2⤵
  PID:4072
- C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
  "C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0ce5abe96c503b010c55d66db73c3f85

SHA1
263381b0133857cddc3a73e3ee098794c105c74c

SHA256
bf22dbc2ecba98388a80c6a24a96e91b1e29e5a50dd9c62dd54727918d6be74c

SHA512
a3c67f4df4feee453a10388feb1020cf3cec7ed6c995b6f0c676e85fbf2d3d0abf1c8259a0a7ec0d4d7b71d7a99feaad6d7182be3aa58d86b9b1344b7fd82d54

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q1cw4apa.fo3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA364.tmp

Filesize
1KB

MD5
f6e1e1e751aceec8266d0b9229b26ad7

SHA1
82931d7be4f811c5a8cadc53079b403fc809cf8b

SHA256
0b848a7710c0564f4834ec0c250ea1bf370a6b3fa8835d411b071285c249fb2c

SHA512
4ba682a28a5006a00535245311868efadaeed6898f0679489f7ec34d8a4034e253b7493fb9cc8f7f6d3fb65a5e0f9e367a748b0d12c83339877fb91340bf853c

Download Submit
memory/1332-203-0x0000000007120000-0x000000000712A000-memory.dmp

Filesize
40KB

Download
memory/1332-174-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

Filesize
120KB

Download
memory/1332-206-0x00000000073F0000-0x000000000740A000-memory.dmp

Filesize
104KB

Download
memory/1332-144-0x0000000002450000-0x0000000002486000-memory.dmp

Filesize
216KB

Download
memory/1332-178-0x00000000712C0000-0x000000007130C000-memory.dmp

Filesize
304KB

Download
memory/1332-204-0x0000000007330000-0x00000000073C6000-memory.dmp

Filesize
600KB

Download
memory/1332-148-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/1332-147-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/1332-201-0x00000000076F0000-0x0000000007D6A000-memory.dmp

Filesize
6.5MB

Download
memory/1332-200-0x000000007F330000-0x000000007F340000-memory.dmp

Filesize
64KB

Download
memory/1332-199-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/1332-149-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

Filesize
136KB

Download
memory/1332-176-0x0000000006380000-0x00000000063B2000-memory.dmp

Filesize
200KB

Download
memory/1332-205-0x00000000072E0000-0x00000000072EE000-memory.dmp

Filesize
56KB

Download
memory/2144-202-0x00000000071E0000-0x00000000071FA000-memory.dmp

Filesize
104KB

Download
memory/2144-207-0x0000000007500000-0x0000000007508000-memory.dmp

Filesize
32KB

Download
memory/2144-177-0x00000000712C0000-0x000000007130C000-memory.dmp

Filesize
304KB

Download
memory/2144-153-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/2144-145-0x0000000005090000-0x00000000056B8000-memory.dmp

Filesize
6.2MB

Download
memory/2144-151-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/2144-188-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/2144-198-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/2144-150-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/2144-152-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/2784-175-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/2784-154-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2784-213-0x00000000073C0000-0x0000000007410000-memory.dmp

Filesize
320KB

Download
memory/2784-214-0x00000000075E0000-0x00000000077A2000-memory.dmp

Filesize
1.8MB

Download
memory/2784-215-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/4640-136-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

Filesize
40KB

Download
memory/4640-133-0x00000000000A0000-0x0000000000170000-memory.dmp

Filesize
832KB

Download
memory/4640-137-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4640-139-0x0000000007D10000-0x0000000007DAC000-memory.dmp

Filesize
624KB

Download
memory/4640-138-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4640-135-0x0000000004B10000-0x0000000004BA2000-memory.dmp

Filesize
584KB

Download
memory/4640-134-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads