agenttesla | 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 01:20

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General

Target

5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
Size

745KB
MD5

fa367270d40ada68dd7be9a3ebe2bdf1
SHA1

afd6f7b9822d0d3956e5e055d50451b23481df66
SHA256

5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5
SHA512

c99c57ced780eead7c7478c0167b855b83dd40c35a2e1e22159c3ae77c2f12e01862fc722249e90c9f5ebd74b5a9e1565205c33094075e91103fdb848c49a510
SSDEEP

12288:oX1nN018HO8PdTXyvFxTPV0gexASJVQ6tb4MjJl9+SoMMBAiK/JSmKRP2crA+XLz:cKOHOaTX+vVhFS7DV4QtdoMViqs/VrAc

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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
1176	powershell.exe
1136	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.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
38	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4896 set thread context of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.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
4812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1176	powershell.exe
1136	powershell.exe
1824	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
1824	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
1136	powershell.exe
1176	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	1136	powershell.exe
Token: SeDebugPrivilege	1824	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 1176	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	91
PID 4896 wrote to memory of 1176	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	91
PID 4896 wrote to memory of 1176	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	91
PID 4896 wrote to memory of 1136	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	93
PID 4896 wrote to memory of 1136	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	93
PID 4896 wrote to memory of 1136	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	93
PID 4896 wrote to memory of 4812	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	95
PID 4896 wrote to memory of 4812	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	95
PID 4896 wrote to memory of 4812	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	95
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97
PID 4896 wrote to memory of 1824	4896	5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe	97

C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
"C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896
- 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\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1176
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ejRAbgfUflKqo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ejRAbgfUflKqo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp52FD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4812
- C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
  "C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1824

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

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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
4cdb3835e03b74189c0bbde3bdcd710c

SHA1
356951d52bdd37e3bbef1da86dbb679afc270ee6

SHA256
c5be29431af2e7fbfcdf887ca5314bae46df2bc3377566eb11e3edbb96c6a1e3

SHA512
bad7b047a2d3ea878d1592cc5ab4fd0ce4484fbd259645b0db9597471697c501a23997ae5046f9acb86173be70d1ca9a89268d301c6badb142522147ac983da2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4uwo0ub.sy1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp52FD.tmp

Filesize
1KB

MD5
622e1417c9aab6c0ec75bbf5e5347990

SHA1
12985275b31dee1025d6bd7f5e6e11e3e2f46ab3

SHA256
1ea44d77f742863d03414e64f7544c5c88ece9f1411c27eea2f1d7851cf0056b

SHA512
3181f6df7cdff6ea8138097e31703c0d479d83e81dbf09440f76cb513a7ff825dffce00a42ae1725ac79c60d54d56dcf636f7443172b08161e09e25fd603b4b0

Download Submit
memory/1136-76-0x00000000071E0000-0x00000000071EA000-memory.dmp

Filesize
40KB

Download
memory/1136-49-0x0000000005E40000-0x0000000005E5E000-memory.dmp

Filesize
120KB

Download
memory/1136-89-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-83-0x0000000007490000-0x0000000007498000-memory.dmp

Filesize
32KB

Download
memory/1136-82-0x00000000074B0000-0x00000000074CA000-memory.dmp

Filesize
104KB

Download
memory/1136-81-0x00000000073B0000-0x00000000073C4000-memory.dmp

Filesize
80KB

Download
memory/1136-80-0x00000000073A0000-0x00000000073AE000-memory.dmp

Filesize
56KB

Download
memory/1136-77-0x00000000073F0000-0x0000000007486000-memory.dmp

Filesize
600KB

Download
memory/1136-74-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/1136-75-0x0000000007170000-0x000000000718A000-memory.dmp

Filesize
104KB

Download
memory/1136-51-0x0000000006FD0000-0x0000000007002000-memory.dmp

Filesize
200KB

Download
memory/1136-52-0x0000000070AE0000-0x0000000070B2C000-memory.dmp

Filesize
304KB

Download
memory/1136-23-0x0000000004E80000-0x0000000004EA2000-memory.dmp

Filesize
136KB

Download
memory/1136-20-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-22-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-25-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/1136-24-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/1136-72-0x0000000007010000-0x000000000702E000-memory.dmp

Filesize
120KB

Download
memory/1136-50-0x00000000063C0000-0x000000000640C000-memory.dmp

Filesize
304KB

Download
memory/1136-37-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/1176-18-0x0000000005850000-0x0000000005E78000-memory.dmp

Filesize
6.2MB

Download
memory/1176-16-0x0000000002C00000-0x0000000002C36000-memory.dmp

Filesize
216KB

Download
memory/1176-90-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1176-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1176-78-0x0000000007A50000-0x0000000007A61000-memory.dmp

Filesize
68KB

Download
memory/1176-53-0x0000000070AE0000-0x0000000070B2C000-memory.dmp

Filesize
304KB

Download
memory/1176-26-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1176-17-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1176-73-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/1824-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1824-79-0x0000000006F70000-0x0000000006FC0000-memory.dmp

Filesize
320KB

Download
memory/4896-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/4896-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp

Filesize
584KB

Download
memory/4896-11-0x000000000ABE0000-0x000000000AC7C000-memory.dmp

Filesize
624KB

Download
memory/4896-7-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/4896-5-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-10-0x00000000024B0000-0x0000000002534000-memory.dmp

Filesize
528KB

Download
memory/4896-9-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-8-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/4896-48-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-2-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/4896-6-0x0000000005040000-0x00000000050F0000-memory.dmp

Filesize
704KB

Download
memory/4896-1-0x00000000000A0000-0x000000000015E000-memory.dmp

Filesize
760KB

Download
memory/4896-4-0x0000000004B70000-0x0000000004B7A000-memory.dmp

Filesize
40KB

Download