agenttesla | 4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 06:39

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General

Target

4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
Size

674KB
MD5

b93e5d5b8d6e25ea9107769128334130
SHA1

eaa57f101eec3faaa8ca9a767a07e4cdef35999e
SHA256

4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283
SHA512

52dfb3178800cf6905ba2e5d4c351a176b3feb531329d5bd7ba3135843dbeacad3814a82eaf3ecdf0e5e47261d7cd3d4043b616a10a2b79c194566fbb33a0657
SSDEEP

12288:AO98bQbs8+iS6RGUfSjWFa9Rh1iEIhjz3DO8ITXykKsSWScPx3ZokkR:ArIJ+7dUfSjWA9Rh14Jy8qZuWbx3Zg

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
x6p2^m#1#~+O

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
x6p2^m#1#~+O

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3944	powershell.exe
4984	powershell.exe

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe

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 3 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

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

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

flow	ioc
37	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
4984	powershell.exe
3944	powershell.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
4984	powershell.exe
3944	powershell.exe
908	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
908	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
Token: SeDebugPrivilege	4984	powershell.exe
Token: SeDebugPrivilege	3944	powershell.exe
Token: SeDebugPrivilege	908	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 3944	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	91
PID 1584 wrote to memory of 3944	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	91
PID 1584 wrote to memory of 3944	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	91
PID 1584 wrote to memory of 4984	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	93
PID 1584 wrote to memory of 4984	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	93
PID 1584 wrote to memory of 4984	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	93
PID 1584 wrote to memory of 1972	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	95
PID 1584 wrote to memory of 1972	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	95
PID 1584 wrote to memory of 1972	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	95
PID 1584 wrote to memory of 4968	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	97
PID 1584 wrote to memory of 4968	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	97
PID 1584 wrote to memory of 4968	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	97
PID 1584 wrote to memory of 3400	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	98
PID 1584 wrote to memory of 3400	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	98
PID 1584 wrote to memory of 3400	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	98
PID 1584 wrote to memory of 4352	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	99
PID 1584 wrote to memory of 4352	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	99
PID 1584 wrote to memory of 4352	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	99
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100
PID 1584 wrote to memory of 908	1584	4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe	100

C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
"C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- 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\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zDowlSskSU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zDowlSskSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F2B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1972
- C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
  "C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe"
  2⤵
  PID:4968
- C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
  "C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe"
  2⤵
  PID:3400
- C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
  "C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe"
  2⤵
  PID:4352
- C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe
  "C:\Users\Admin\AppData\Local\Temp\4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tvfuqv0d.atf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1F2B.tmp

Filesize
1KB

MD5
ca2a3eed11f428b3ace1766bdf76996d

SHA1
d2109afbbcf1e767e78b5c4e816cf9caff2b4b23

SHA256
efffc2b5a24251003bfc8bd363610eb9cb1160ef375d6d89ae2efd2cf5370066

SHA512
67a18dcf770d675198d21ccf4675e1098b1462873b146e9e461bd9e60599cf7bf54e1ba82fdcade32d1f9052a1ac9c886193358d2244d41f33e9011038a1a324

Download Submit
memory/908-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/908-87-0x0000000006880000-0x00000000068D0000-memory.dmp

Filesize
320KB

Download
memory/1584-4-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1584-5-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/1584-6-0x0000000005A50000-0x0000000005A62000-memory.dmp

Filesize
72KB

Download
memory/1584-7-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/1584-8-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1584-9-0x0000000007740000-0x00000000077C4000-memory.dmp

Filesize
528KB

Download
memory/1584-10-0x0000000009E10000-0x0000000009EAC000-memory.dmp

Filesize
624KB

Download
memory/1584-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/1584-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/1584-49-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1584-2-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/1584-1-0x00000000008C0000-0x000000000096C000-memory.dmp

Filesize
688KB

Download
memory/3944-15-0x0000000002890000-0x00000000028C6000-memory.dmp

Filesize
216KB

Download
memory/3944-78-0x00000000076D0000-0x00000000076E1000-memory.dmp

Filesize
68KB

Download
memory/3944-24-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/3944-16-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3944-86-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3944-81-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/3944-18-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3944-26-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3944-80-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/3944-17-0x0000000005490000-0x0000000005AB8000-memory.dmp

Filesize
6.2MB

Download
memory/3944-21-0x00000000052E0000-0x0000000005302000-memory.dmp

Filesize
136KB

Download
memory/3944-25-0x0000000005BE0000-0x0000000005F34000-memory.dmp

Filesize
3.3MB

Download
memory/3944-22-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/3944-51-0x0000000007170000-0x00000000071A2000-memory.dmp

Filesize
200KB

Download
memory/3944-76-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/3944-73-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/3944-52-0x000000006F6C0000-0x000000006F70C000-memory.dmp

Filesize
304KB

Download
memory/3944-62-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/3944-74-0x0000000007B20000-0x000000000819A000-memory.dmp

Filesize
6.5MB

Download
memory/3944-75-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/4984-63-0x000000006F6C0000-0x000000006F70C000-memory.dmp

Filesize
304KB

Download
memory/4984-77-0x0000000007A70000-0x0000000007B06000-memory.dmp

Filesize
600KB

Download
memory/4984-50-0x00000000064F0000-0x000000000653C000-memory.dmp

Filesize
304KB

Download
memory/4984-79-0x0000000007A20000-0x0000000007A2E000-memory.dmp

Filesize
56KB

Download
memory/4984-47-0x00000000064D0000-0x00000000064EE000-memory.dmp

Filesize
120KB

Download
memory/4984-36-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4984-82-0x0000000007B10000-0x0000000007B18000-memory.dmp

Filesize
32KB

Download
memory/4984-85-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4984-19-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4984-23-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download