agenttesla | 60b68901f6b9448927f43bea91ddca0f73b0e3b5857936397c396d7749b2b281

Analysis

max time kernel
133s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2024, 01:26

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General

Target

PO-08292024.exe
Size

656KB
MD5

fdb40fe39d271c947656838f2cde9d7d
SHA1

3c937a5ac66dc29fe0e3e70fa3eaf75cfc180a2d
SHA256

cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef
SHA512

e287affe9b05026d61b68198ebe30d94606f9a8c4276b176824262e412eb84151a5b0bee422917a3999185d7714aa06b341d9a59bcc489f8abb91eb6ede100b8
SSDEEP

12288:tVVmj9iYtgaRhSTLo+s7FCiVjouzigHlmBDbajJ8nCl:5TYnhcLo+27ku0+8n

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bahar.co.ke
Port:
587
Username:
[email protected]
Password:
@0792161600

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bahar.co.ke
Port:
587
Username:
[email protected]
Password:
@0792161600
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
4580	powershell.exe
948	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	PO-08292024.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1784 set thread context of 4052	1784	PO-08292024.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	PO-08292024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-08292024.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
5000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4580	powershell.exe
948	powershell.exe
948	powershell.exe
4052	PO-08292024.exe
4052	PO-08292024.exe
4580	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeDebugPrivilege	948	powershell.exe
Token: SeDebugPrivilege	4052	PO-08292024.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 4580	1784	PO-08292024.exe	94
PID 1784 wrote to memory of 4580	1784	PO-08292024.exe	94
PID 1784 wrote to memory of 4580	1784	PO-08292024.exe	94
PID 1784 wrote to memory of 948	1784	PO-08292024.exe	96
PID 1784 wrote to memory of 948	1784	PO-08292024.exe	96
PID 1784 wrote to memory of 948	1784	PO-08292024.exe	96
PID 1784 wrote to memory of 5000	1784	PO-08292024.exe	98
PID 1784 wrote to memory of 5000	1784	PO-08292024.exe	98
PID 1784 wrote to memory of 5000	1784	PO-08292024.exe	98
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100
PID 1784 wrote to memory of 4052	1784	PO-08292024.exe	100

C:\Users\Admin\AppData\Local\Temp\PO-08292024.exe
"C:\Users\Admin\AppData\Local\Temp\PO-08292024.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1784
- 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\PO-08292024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4580
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jpiemi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jpiemi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDAE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5000
- C:\Users\Admin\AppData\Local\Temp\PO-08292024.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-08292024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4052

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

Credentials in Registry

T1552.002

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
84d1b126bbed113cd801376e544b8883

SHA1
51f5c870b7017bf85e6f0865e8777500aba0d522

SHA256
91b8436e2eedb53141aca41bebbdc54b0698fa06f88579051f4284f67bdfb1fa

SHA512
62c9a12cda8b8d536bcecc1625888163b3baa5fbe7003e70ffc2ea68c5b414596c2aa9996b398e127fe7abebacfc285bf2bb74eec7bad790bc178792258fb708

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_so3qcyfh.wqb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
7bcaa310b8c5ea2bc1a47d92238a8c22

SHA1
f6b727b7fe137725f0ba8a987681df20c1baac9a

SHA256
8b9fe9772f813477a55889787443715300c84fc987fa03e2de35880b03d621ab

SHA512
c3f648e61bc60e2fa8bd3bd048e36fb82537dbe2a9bd6f5ce254114b26bd875c8c031698f550de52d98d2fe42ee40d06e31d72986ab5f04deb5ef47aea5051fd

Download Submit
memory/948-74-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/948-52-0x00000000759A0000-0x00000000759EC000-memory.dmp

Filesize
304KB

Download
memory/948-49-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/948-77-0x0000000007850000-0x00000000078E6000-memory.dmp

Filesize
600KB

Download
memory/948-23-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/948-78-0x00000000077D0000-0x00000000077E1000-memory.dmp

Filesize
68KB

Download
memory/948-80-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/948-50-0x00000000067F0000-0x000000000683C000-memory.dmp

Filesize
304KB

Download
memory/948-32-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/948-76-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/948-89-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/948-19-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/948-51-0x0000000007280000-0x00000000072B2000-memory.dmp

Filesize
200KB

Download
memory/948-81-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/948-72-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/1784-8-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-4-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/1784-10-0x0000000006E90000-0x0000000006F2C000-memory.dmp

Filesize
624KB

Download
memory/1784-1-0x0000000000EA0000-0x0000000000F4A000-memory.dmp

Filesize
680KB

Download
memory/1784-9-0x0000000006C30000-0x0000000006CB2000-memory.dmp

Filesize
520KB

Download
memory/1784-48-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-7-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/1784-6-0x0000000005FA0000-0x0000000005FB8000-memory.dmp

Filesize
96KB

Download
memory/1784-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp

Filesize
40KB

Download
memory/1784-2-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/1784-3-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/4052-83-0x00000000062E0000-0x0000000006330000-memory.dmp

Filesize
320KB

Download
memory/4052-33-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4580-17-0x00000000057D0000-0x0000000005DF8000-memory.dmp

Filesize
6.2MB

Download
memory/4580-75-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/4580-73-0x0000000007850000-0x00000000078F3000-memory.dmp

Filesize
652KB

Download
memory/4580-53-0x00000000759A0000-0x00000000759EC000-memory.dmp

Filesize
304KB

Download
memory/4580-21-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/4580-25-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4580-79-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

Filesize
56KB

Download
memory/4580-31-0x0000000006010000-0x0000000006364000-memory.dmp

Filesize
3.3MB

Download
memory/4580-22-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/4580-82-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

Filesize
32KB

Download
memory/4580-20-0x00000000056A0000-0x00000000056C2000-memory.dmp

Filesize
136KB

Download
memory/4580-18-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4580-90-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4580-16-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4580-15-0x00000000050A0000-0x00000000050D6000-memory.dmp

Filesize
216KB

Download