agenttesla | 50635acb018e6d3a7503782e25e9c47836e8b127e7d650f5617f3b274588481b

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2024, 03:32

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General

Target

da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
Size

655KB
MD5

de59226317c951b5ce1e48ecab0d0202
SHA1

11246faf10c4f0f99083dc52a7ef92297b06d199
SHA256

da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92
SHA512

8fa5d6f368dfb3ce78ceb249d3584f9bf4a84827f51628be1688bf906c37687e974a2a40352e6b28a5abde90f243b25a8b6d6b2ee8d3a00a9b556bea809c8ef8
SSDEEP

12288:mOB778QPTJ+XtjpXXWJjW4PPCcr9dNRZ2r9y4eKjbfgyFcVPU:NBpJspHWJjWUjr/N+xFeebfk

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: cnM@Yak4

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: cnM@Yak4
Email To:
[email protected]

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
4388	powershell.exe
1496	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.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
10	api.ipify.org
11	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90

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
2392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
1496	powershell.exe
4388	powershell.exe
4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
4996	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
4996	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
4388	powershell.exe
1496	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
Token: SeDebugPrivilege	4388	powershell.exe
Token: SeDebugPrivilege	1496	powershell.exe
Token: SeDebugPrivilege	4996	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4388	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	84
PID 4952 wrote to memory of 4388	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	84
PID 4952 wrote to memory of 4388	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	84
PID 4952 wrote to memory of 1496	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	86
PID 4952 wrote to memory of 1496	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	86
PID 4952 wrote to memory of 1496	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	86
PID 4952 wrote to memory of 2392	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	88
PID 4952 wrote to memory of 2392	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	88
PID 4952 wrote to memory of 2392	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	88
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90
PID 4952 wrote to memory of 4996	4952	da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe	90

C:\Users\Admin\AppData\Local\Temp\da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
"C:\Users\Admin\AppData\Local\Temp\da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952
- 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\da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4388
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AXahnQwh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AXahnQwh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91FF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2392
- C:\Users\Admin\AppData\Local\Temp\da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe
  "C:\Users\Admin\AppData\Local\Temp\da1d05f12377341158f6fd48230fcb869a2810d36a9a02aa0dd1cdb804982b92.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\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
0a95c33b66ac1bf903d9560a4d300cee

SHA1
fed07ed73288a23f015fadf350143050b7e22590

SHA256
565cb8271395bfe780025c5a0a816b03560bed1d41a57f954f178ae0b06a56a3

SHA512
b1aeab7a150b0d0f107f08a1803bc719e84853fa3a0f3d121c878d8edbab73f667d29004b5ee9035de209adcaa129b6a09c8d8fee2a1394b108c96e9f80c67a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vyy205wk.w0t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp91FF.tmp

Filesize
1KB

MD5
aae205a5c043541e7aa8388cd761c09e

SHA1
9c5da695c18a28a410f396d2f34661501e60acaf

SHA256
c2a7c02f7899a9ff6810206f2e75527c292adc0ecac1056695d1056367a2c4d6

SHA512
89ab9c8c696d3a148a78899a23a01d4ec9ba4052a90e7724ac5db862db7f5db1cf680d2d26a2cc9dd071dab3311c21fa407fff2d46443238ac8cd5cd4dbd06e4

Download Submit
memory/1496-52-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/1496-73-0x0000000007750000-0x00000000077F3000-memory.dmp

Filesize
652KB

Download
memory/1496-81-0x0000000007CF0000-0x0000000007D04000-memory.dmp

Filesize
80KB

Download
memory/1496-51-0x0000000007700000-0x0000000007732000-memory.dmp

Filesize
200KB

Download
memory/1496-44-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1496-23-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1496-90-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1496-30-0x0000000006150000-0x00000000064A4000-memory.dmp

Filesize
3.3MB

Download
memory/1496-31-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4388-17-0x00000000052F0000-0x0000000005918000-memory.dmp

Filesize
6.2MB

Download
memory/4388-78-0x00000000075F0000-0x0000000007601000-memory.dmp

Filesize
68KB

Download
memory/4388-19-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4388-18-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4388-24-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/4388-89-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4388-15-0x0000000004B20000-0x0000000004B56000-memory.dmp

Filesize
216KB

Download
memory/4388-83-0x0000000007710000-0x0000000007718000-memory.dmp

Filesize
32KB

Download
memory/4388-82-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/4388-22-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4388-21-0x0000000005100000-0x0000000005122000-memory.dmp

Filesize
136KB

Download
memory/4388-80-0x0000000007620000-0x000000000762E000-memory.dmp

Filesize
56KB

Download
memory/4388-16-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4388-77-0x0000000007670000-0x0000000007706000-memory.dmp

Filesize
600KB

Download
memory/4388-49-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/4388-50-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/4388-76-0x0000000007460000-0x000000000746A000-memory.dmp

Filesize
40KB

Download
memory/4388-75-0x00000000073F0000-0x000000000740A000-memory.dmp

Filesize
104KB

Download
memory/4388-72-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/4388-62-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/4388-74-0x0000000007A40000-0x00000000080BA000-memory.dmp

Filesize
6.5MB

Download
memory/4952-4-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4952-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/4952-7-0x0000000005F10000-0x0000000005F1E000-memory.dmp

Filesize
56KB

Download
memory/4952-48-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4952-9-0x0000000006C50000-0x0000000006CD4000-memory.dmp

Filesize
528KB

Download
memory/4952-8-0x0000000005F20000-0x0000000005F36000-memory.dmp

Filesize
88KB

Download
memory/4952-10-0x0000000006EE0000-0x0000000006F7C000-memory.dmp

Filesize
624KB

Download
memory/4952-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/4952-6-0x0000000005EF0000-0x0000000005F08000-memory.dmp

Filesize
96KB

Download
memory/4952-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/4952-5-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

Filesize
40KB

Download
memory/4952-1-0x0000000000FC0000-0x000000000106A000-memory.dmp

Filesize
680KB

Download
memory/4996-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4996-91-0x0000000006550000-0x00000000065A0000-memory.dmp

Filesize
320KB

Download