agenttesla | c8e78966daecc2153849bca8aae0918baa8ef2ca610d23a4cdfccedaffc9fc7d

Analysis

max time kernel
136s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 07:31

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General

Target

PO00211.exe
Size

670KB
MD5

2b12a266317f002c205011fa1958072c
SHA1

07e6859611698f37aa9c4011f76907aafe524218
SHA256

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
SHA512

444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
SSDEEP

12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
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

Processes:

powershell.exepowershell.exe

pid process

4940 powershell.exe
4704 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

Processes:

PO00211.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation PO00211.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

pid	process
4940	powershell.exe
4704	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	PO00211.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

PO00211.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	PO00211.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.

Processes:

flow ioc

29 api.ipify.org
30 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO00211.exe

description pid process target process

PID 4716 set thread context of 2644 4716 PO00211.exe PO00211.exe
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

Processes:

schtasks.exe

pid process

2180 schtasks.exe

flow	ioc
29	api.ipify.org
30	api.ipify.org

description	pid	process	target process
PID 4716 set thread context of 2644	4716	PO00211.exe	PO00211.exe

pid	process
2180	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

PO00211.exepowershell.exepowershell.exePO00211.exe

pid	process
4716	PO00211.exe
4940	powershell.exe
4704	powershell.exe
4716	PO00211.exe
4716	PO00211.exe
4716	PO00211.exe
2644	PO00211.exe
2644	PO00211.exe
4940	powershell.exe
4704	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO00211.exepowershell.exepowershell.exePO00211.exe

description	pid	process
Token: SeDebugPrivilege	4716	PO00211.exe
Token: SeDebugPrivilege	4940	powershell.exe
Token: SeDebugPrivilege	4704	powershell.exe
Token: SeDebugPrivilege	2644	PO00211.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO00211.exe

pid process

2644 PO00211.exe

pid	process
2644	PO00211.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

PO00211.exe

description	pid	process	target process
PID 4716 wrote to memory of 4940	4716	PO00211.exe	powershell.exe
PID 4716 wrote to memory of 4940	4716	PO00211.exe	powershell.exe
PID 4716 wrote to memory of 4940	4716	PO00211.exe	powershell.exe
PID 4716 wrote to memory of 4704	4716	PO00211.exe	powershell.exe
PID 4716 wrote to memory of 4704	4716	PO00211.exe	powershell.exe
PID 4716 wrote to memory of 4704	4716	PO00211.exe	powershell.exe
PID 4716 wrote to memory of 2180	4716	PO00211.exe	schtasks.exe
PID 4716 wrote to memory of 2180	4716	PO00211.exe	schtasks.exe
PID 4716 wrote to memory of 2180	4716	PO00211.exe	schtasks.exe
PID 4716 wrote to memory of 4664	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 4664	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 4664	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe
PID 4716 wrote to memory of 2644	4716	PO00211.exe	PO00211.exe

C:\Users\Admin\AppData\Local\Temp\PO00211.exe
"C:\Users\Admin\AppData\Local\Temp\PO00211.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716
- 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\PO00211.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4704
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F6C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\PO00211.exe
  "C:\Users\Admin\AppData\Local\Temp\PO00211.exe"
  2⤵
  PID:4664
- C:\Users\Admin\AppData\Local\Temp\PO00211.exe
  "C:\Users\Admin\AppData\Local\Temp\PO00211.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2644

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
249d99d689e26ffd108540b1ed8a1b59

SHA1
2bbb39025125fe9ed9ebeb849a153935a9f8d106

SHA256
b31e96d80b69d10258357aee74ff9e549325299a11ef0bce25e308efcfa64fc2

SHA512
eb3858d707d6463e44b56c29e83f1750dd38eaeedd4e57c4725d2c9fc1b3158d87681420fdf7725d59263f2ba395eae647c056759b73e4093d2b8707149dc0db

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yl0wakze.v0z.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F6C.tmp

Filesize
1KB

MD5
8c83542f940608fd9382ffba2461c78c

SHA1
006bc4a02e90b5be0b44246a3f1f9ad1b62837f8

SHA256
6dba87bdf48ee1d5edda3c287f98dd8e2fbd63c6d997e1b1772cfd14c5da206c

SHA512
ef0738a0df9d260ac0a370993abf6381506d0dbb5279577c4353453c3eb8e561249aa5117fb7d38a60cf9b704975352a495acb817bcbabc5ff7967940a989c2d

Download Submit
memory/2644-90-0x00000000066F0000-0x0000000006740000-memory.dmp

Filesize
320KB

Download
memory/2644-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4704-34-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-78-0x0000000007A90000-0x0000000007A9E000-memory.dmp

Filesize
56KB

Download
memory/4704-72-0x0000000007700000-0x00000000077A3000-memory.dmp

Filesize
652KB

Download
memory/4704-73-0x0000000007EA0000-0x000000000851A000-memory.dmp

Filesize
6.5MB

Download
memory/4704-21-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-76-0x0000000007AE0000-0x0000000007B76000-memory.dmp

Filesize
600KB

Download
memory/4704-88-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-36-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-62-0x0000000070D00000-0x0000000070D4C000-memory.dmp

Filesize
304KB

Download
memory/4704-79-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

Filesize
80KB

Download
memory/4716-3-0x0000000005160000-0x00000000051F2000-memory.dmp

Filesize
584KB

Download
memory/4716-7-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4716-4-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/4716-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4716-5-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4716-47-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4716-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/4716-1-0x0000000000780000-0x000000000082A000-memory.dmp

Filesize
680KB

Download
memory/4716-6-0x0000000005370000-0x000000000538A000-memory.dmp

Filesize
104KB

Download
memory/4716-9-0x0000000008DF0000-0x0000000008E8C000-memory.dmp

Filesize
624KB

Download
memory/4716-8-0x00000000067B0000-0x0000000006834000-memory.dmp

Filesize
528KB

Download
memory/4940-15-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download
memory/4940-50-0x00000000070A0000-0x00000000070D2000-memory.dmp

Filesize
200KB

Download
memory/4940-51-0x0000000070D00000-0x0000000070D4C000-memory.dmp

Filesize
304KB

Download
memory/4940-49-0x0000000005F10000-0x0000000005F5C000-memory.dmp

Filesize
304KB

Download
memory/4940-61-0x0000000007060000-0x000000000707E000-memory.dmp

Filesize
120KB

Download
memory/4940-48-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/4940-20-0x0000000004F40000-0x0000000004F62000-memory.dmp

Filesize
136KB

Download
memory/4940-74-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/4940-75-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/4940-30-0x0000000005930000-0x0000000005C84000-memory.dmp

Filesize
3.3MB

Download
memory/4940-77-0x0000000007400000-0x0000000007411000-memory.dmp

Filesize
68KB

Download
memory/4940-27-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/4940-28-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4940-80-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/4940-81-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/4940-87-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-18-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-17-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-16-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-14-0x0000000004950000-0x0000000004986000-memory.dmp

Filesize
216KB

Download