agenttesla | cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 19:35

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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
3152	powershell.exe
1752	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-1-5-21-1194130065-3471212556-1656947724-1000\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 4396 set thread context of 544	4396	PO-08292024.exe	101

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-08292024.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
1748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3152	powershell.exe
3152	powershell.exe
1752	powershell.exe
1752	powershell.exe
544	PO-08292024.exe
544	PO-08292024.exe
3152	powershell.exe
1752	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3152	powershell.exe
Token: SeDebugPrivilege	1752	powershell.exe
Token: SeDebugPrivilege	544	PO-08292024.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 3152	4396	PO-08292024.exe	95
PID 4396 wrote to memory of 3152	4396	PO-08292024.exe	95
PID 4396 wrote to memory of 3152	4396	PO-08292024.exe	95
PID 4396 wrote to memory of 1752	4396	PO-08292024.exe	97
PID 4396 wrote to memory of 1752	4396	PO-08292024.exe	97
PID 4396 wrote to memory of 1752	4396	PO-08292024.exe	97
PID 4396 wrote to memory of 1748	4396	PO-08292024.exe	99
PID 4396 wrote to memory of 1748	4396	PO-08292024.exe	99
PID 4396 wrote to memory of 1748	4396	PO-08292024.exe	99
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101
PID 4396 wrote to memory of 544	4396	PO-08292024.exe	101

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:4396
- 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:3152
- 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:1752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jpiemi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD040.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1748
- 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:544

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\PO-08292024.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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\Temp\__PSScriptPolicyTest_bbexh4ht.k5j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD040.tmp

Filesize
1KB

MD5
5047a05ed012aa7e1c95e2d54458f2a7

SHA1
d10f95603e1b977399a13d9db954fc5af9f755fc

SHA256
4525f478ebc829ec083e907665797bf1d5e6892898e3d1f551e0d49269472824

SHA512
c929a7aac9777382e5f428cca3443a03adc63ca40538f06d36699b8f9d2935e5ae6b0c54c3bee66cc1b8386d2186ec4f49f752229e0be994f22b25f53cd54dad

Download Submit
memory/544-82-0x00000000061C0000-0x0000000006210000-memory.dmp

Filesize
320KB

Download
memory/544-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1752-81-0x00000000071D0000-0x00000000071E4000-memory.dmp

Filesize
80KB

Download
memory/1752-77-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/1752-76-0x00000000075E0000-0x0000000007C5A000-memory.dmp

Filesize
6.5MB

Download
memory/1752-65-0x0000000072360000-0x00000000723AC000-memory.dmp

Filesize
304KB

Download
memory/1752-50-0x00000000050E0000-0x00000000050FE000-memory.dmp

Filesize
120KB

Download
memory/1752-78-0x0000000007210000-0x00000000072A6000-memory.dmp

Filesize
600KB

Download
memory/1752-79-0x0000000007190000-0x00000000071A1000-memory.dmp

Filesize
68KB

Download
memory/1752-37-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1752-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1752-90-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1752-24-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3152-36-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/3152-63-0x0000000007230000-0x000000000724E000-memory.dmp

Filesize
120KB

Download
memory/3152-20-0x00000000051C0000-0x00000000051E2000-memory.dmp

Filesize
136KB

Download
memory/3152-22-0x0000000005520000-0x0000000005586000-memory.dmp

Filesize
408KB

Download
memory/3152-25-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3152-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3152-17-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/3152-89-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3152-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3152-15-0x0000000002920000-0x0000000002956000-memory.dmp

Filesize
216KB

Download
memory/3152-84-0x00000000078A0000-0x00000000078A8000-memory.dmp

Filesize
32KB

Download
memory/3152-83-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/3152-51-0x0000000006820000-0x000000000686C000-memory.dmp

Filesize
304KB

Download
memory/3152-52-0x00000000067C0000-0x00000000067F2000-memory.dmp

Filesize
200KB

Download
memory/3152-53-0x0000000072360000-0x00000000723AC000-memory.dmp

Filesize
304KB

Download
memory/3152-23-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/3152-64-0x0000000007450000-0x00000000074F3000-memory.dmp

Filesize
652KB

Download
memory/3152-80-0x00000000077B0000-0x00000000077BE000-memory.dmp

Filesize
56KB

Download
memory/3152-75-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/4396-8-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-7-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4396-6-0x0000000006160000-0x0000000006178000-memory.dmp

Filesize
96KB

Download
memory/4396-5-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/4396-9-0x0000000006540000-0x00000000065C2000-memory.dmp

Filesize
520KB

Download
memory/4396-4-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/4396-10-0x0000000006710000-0x00000000067AC000-memory.dmp

Filesize
624KB

Download
memory/4396-40-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-2-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/4396-1-0x00000000003B0000-0x000000000045A000-memory.dmp

Filesize
680KB

Download
memory/4396-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download