agenttesla | b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e

Analysis

max time kernel
143s
max time network
127s
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, 10:01

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General

Target

PO 102675-PI C247SH45.exe
Size

782KB
MD5

fc67feff386a251162f941b610f01eeb
SHA1

482f7f3f808cc0997df34d8847b676fde1d1147a
SHA256

b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
SHA512

4901fd53e4af53d3ffb970d700d65a60bd889914bb43b309b5b3e75909439f1ff53281571067ad847c80bb8b2bde5d2633be0f93c5023f273af9c52d1832b888
SSDEEP

24576:6qPRco/A3jfPjxkCcG/zXkvoUgx5Jf0k6xt:vcOATXVkCcG/z0vohx5B6T

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
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
5044	powershell.exe
516	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	PO 102675-PI C247SH45.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 1432 set thread context of 2420	1432	PO 102675-PI C247SH45.exe	107

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 102675-PI C247SH45.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 102675-PI C247SH45.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
3888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
516	powershell.exe
516	powershell.exe
5044	powershell.exe
5044	powershell.exe
516	powershell.exe
5044	powershell.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
1432	PO 102675-PI C247SH45.exe
2420	PO 102675-PI C247SH45.exe
2420	PO 102675-PI C247SH45.exe
2420	PO 102675-PI C247SH45.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	PO 102675-PI C247SH45.exe
Token: SeDebugPrivilege	5044	powershell.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeDebugPrivilege	2420	PO 102675-PI C247SH45.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 5044	1432	PO 102675-PI C247SH45.exe	100
PID 1432 wrote to memory of 5044	1432	PO 102675-PI C247SH45.exe	100
PID 1432 wrote to memory of 5044	1432	PO 102675-PI C247SH45.exe	100
PID 1432 wrote to memory of 516	1432	PO 102675-PI C247SH45.exe	102
PID 1432 wrote to memory of 516	1432	PO 102675-PI C247SH45.exe	102
PID 1432 wrote to memory of 516	1432	PO 102675-PI C247SH45.exe	102
PID 1432 wrote to memory of 3888	1432	PO 102675-PI C247SH45.exe	104
PID 1432 wrote to memory of 3888	1432	PO 102675-PI C247SH45.exe	104
PID 1432 wrote to memory of 3888	1432	PO 102675-PI C247SH45.exe	104
PID 1432 wrote to memory of 2200	1432	PO 102675-PI C247SH45.exe	106
PID 1432 wrote to memory of 2200	1432	PO 102675-PI C247SH45.exe	106
PID 1432 wrote to memory of 2200	1432	PO 102675-PI C247SH45.exe	106
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107
PID 1432 wrote to memory of 2420	1432	PO 102675-PI C247SH45.exe	107

C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe
"C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1432
- 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 102675-PI C247SH45.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5044
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cfEpcI.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:516
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cfEpcI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3FB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3888
- C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe"
  2⤵
  PID:2200
- C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2420

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4084,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=1028 /prefetch:8
1⤵
PID:2452

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\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
def31899a147e0e3ec4b3ff4e718c419

SHA1
d68203fff23453041f9da827515da20941f009a4

SHA256
b4e9531c94a8a23f7e7017ccfb6463ef622051ac417604476c849ea3a3410a98

SHA512
a5b334d5021dac143c057c5552a4fe558b8302af2f6ab64a5f300565304c19b16d1bf73f05619957406cc4250ccdfc0d0eb744bb37abe70cbe36ece043d8788c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmrdgrnb.mkm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA3FB.tmp

Filesize
1KB

MD5
2d7a4fffb44d139a28e48372f7669515

SHA1
b4c8a4ff03dc6cd969d597a6f78d9f41a1dade31

SHA256
630f6c87a366acaf10da6cb67279c0ae071f45d712a41706645dbf65baa55bda

SHA512
1ea021330feec83cf3b75da3006520ee5cf9be172ba69d684223276344dcdf9e28e1bd30af088c430767437a73a36efa99b4ee7ec29dca6ade966d687725b9ae

Download Submit
memory/516-63-0x0000000006E00000-0x0000000006EA3000-memory.dmp

Filesize
652KB

Download
memory/516-52-0x0000000070080000-0x00000000700CC000-memory.dmp

Filesize
304KB

Download
memory/516-80-0x0000000007160000-0x000000000716E000-memory.dmp

Filesize
56KB

Download
memory/516-77-0x00000000071B0000-0x0000000007246000-memory.dmp

Filesize
600KB

Download
memory/516-76-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

Filesize
40KB

Download
memory/516-75-0x0000000006F30000-0x0000000006F4A000-memory.dmp

Filesize
104KB

Download
memory/516-74-0x0000000007580000-0x0000000007BFA000-memory.dmp

Filesize
6.5MB

Download
memory/516-83-0x0000000007250000-0x0000000007258000-memory.dmp

Filesize
32KB

Download
memory/516-51-0x00000000061E0000-0x0000000006212000-memory.dmp

Filesize
200KB

Download
memory/516-82-0x0000000007270000-0x000000000728A000-memory.dmp

Filesize
104KB

Download
memory/516-62-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

Filesize
120KB

Download
memory/516-48-0x0000000005F90000-0x0000000005FDC000-memory.dmp

Filesize
304KB

Download
memory/516-46-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/516-20-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/516-21-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/516-45-0x00000000057B0000-0x0000000005B04000-memory.dmp

Filesize
3.3MB

Download
memory/516-89-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1432-11-0x000000000AAC0000-0x000000000AB5C000-memory.dmp

Filesize
624KB

Download
memory/1432-5-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1432-1-0x00000000003D0000-0x0000000000496000-memory.dmp

Filesize
792KB

Download
memory/1432-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/1432-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/1432-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

Filesize
40KB

Download
memory/1432-9-0x0000000006370000-0x0000000006380000-memory.dmp

Filesize
64KB

Download
memory/1432-8-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1432-50-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1432-7-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1432-6-0x0000000005490000-0x00000000054AA000-memory.dmp

Filesize
104KB

Download
memory/1432-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1432-10-0x00000000089A0000-0x0000000008A22000-memory.dmp

Filesize
520KB

Download
memory/2420-79-0x0000000005CF0000-0x0000000005D40000-memory.dmp

Filesize
320KB

Download
memory/2420-47-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/5044-16-0x0000000002DD0000-0x0000000002E06000-memory.dmp

Filesize
216KB

Download
memory/5044-64-0x0000000070080000-0x00000000700CC000-memory.dmp

Filesize
304KB

Download
memory/5044-17-0x00000000057B0000-0x0000000005DD8000-memory.dmp

Filesize
6.2MB

Download
memory/5044-78-0x0000000007BD0000-0x0000000007BE1000-memory.dmp

Filesize
68KB

Download
memory/5044-18-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5044-28-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/5044-81-0x0000000007C10000-0x0000000007C24000-memory.dmp

Filesize
80KB

Download
memory/5044-19-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5044-22-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5044-27-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/5044-88-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5044-24-0x00000000056F0000-0x0000000005712000-memory.dmp

Filesize
136KB

Download