agenttesla | 3ab5cfa98e47af08a289ebfb6bfcdb40b109ac077c1b655b47798cb559931724

Analysis

max time kernel
95s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 06:28

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General

Target

FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
Size

821KB
MD5

87113dcc0719f80633c986c184c7e29f
SHA1

9033d77c48bf796483bf8ba448bfd09aaaf162a1
SHA256

3ab5cfa98e47af08a289ebfb6bfcdb40b109ac077c1b655b47798cb559931724
SHA512

d6d7c62ca6d08f3fdad5ee4405882707d4d8ecbd8684067e85195b603a14a8c36b3ec5fd4b1dfe6a08d923ae56e4cb75ca350723159615b9a53752a57db38f30
SSDEEP

24576:UfT2Hd8Vr98Fl0Yu/d4NOuhPpkBfJXAvR:UfTUd8VJ8Fl0YZpCBfJXAJ

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
1764	powershell.exe
4056	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.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 3476 set thread context of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102

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	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.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	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.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
2332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
1764	powershell.exe
4056	powershell.exe
3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
1576	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
1576	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
1764	powershell.exe
4056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
Token: SeDebugPrivilege	1764	powershell.exe
Token: SeDebugPrivilege	4056	powershell.exe
Token: SeDebugPrivilege	1576	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 1764	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	96
PID 3476 wrote to memory of 1764	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	96
PID 3476 wrote to memory of 1764	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	96
PID 3476 wrote to memory of 4056	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	98
PID 3476 wrote to memory of 4056	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	98
PID 3476 wrote to memory of 4056	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	98
PID 3476 wrote to memory of 2332	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	100
PID 3476 wrote to memory of 2332	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	100
PID 3476 wrote to memory of 2332	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	100
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102
PID 3476 wrote to memory of 1576	3476	FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe	102

C:\Users\Admin\AppData\Local\Temp\FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FabricWW1580DPEBO12SDCSeptemberBuy.pdf.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:3476
- 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\FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TKFJVphocGEKC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TKFJVphocGEKC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A35.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2332
- C:\Users\Admin\AppData\Local\Temp\FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\FabricWW1580DPEBO12SDCSeptemberBuy.pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1576

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
9ff03723e383590870ee74d74c4bf51c

SHA1
e5d9f68075b2436132b99a35888849924ffd222a

SHA256
95438e11500c308d25d3fcdd150e3f3ee35abc0e05a0c2dc0ecfbedc2563af88

SHA512
f3324cfa036b2244f44848c788f53eed397fdc962d5c8fdc75e3649d98ac2b23061fc4d12c2e37b514fa2b4ca903db4f0189cbfa4c10bf63cfcf2144f1eb7f0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vnj4rqhp.bhk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3A35.tmp

Filesize
1KB

MD5
44fed888efa9ed0a7a738cd3de1fc9aa

SHA1
b981b19f05c239df7fada5cdbc427b3caf9e7c12

SHA256
06100c4bc3763e6f4fb8ecd9f744ec3865ec77b0e6e7a2c57868b624e0eb6ff7

SHA512
b9d52c7cd82a82377b9372d449463dfcea0ebdcafbef18dad2167d16c6171a17f95117060bbf6874fc5ee3be314762e87b0210489bfc0aa17714173128570567

Download Submit
memory/1576-85-0x0000000006290000-0x00000000062E0000-memory.dmp

Filesize
320KB

Download
memory/1576-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1764-33-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/1764-77-0x0000000007BF0000-0x0000000007C86000-memory.dmp

Filesize
600KB

Download
memory/1764-86-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1764-79-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

Filesize
56KB

Download
memory/1764-78-0x0000000007B70000-0x0000000007B81000-memory.dmp

Filesize
68KB

Download
memory/1764-73-0x0000000007890000-0x0000000007933000-memory.dmp

Filesize
652KB

Download
memory/1764-16-0x0000000005080000-0x00000000050B6000-memory.dmp

Filesize
216KB

Download
memory/1764-17-0x0000000005850000-0x0000000005E78000-memory.dmp

Filesize
6.2MB

Download
memory/1764-19-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1764-18-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1764-51-0x0000000007850000-0x0000000007882000-memory.dmp

Filesize
200KB

Download
memory/1764-52-0x0000000075630000-0x000000007567C000-memory.dmp

Filesize
304KB

Download
memory/1764-62-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

Filesize
120KB

Download
memory/1764-23-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1764-24-0x00000000056A0000-0x00000000056C2000-memory.dmp

Filesize
136KB

Download
memory/1764-25-0x0000000005E80000-0x0000000005EE6000-memory.dmp

Filesize
408KB

Download
memory/1764-50-0x0000000006C70000-0x0000000006CBC000-memory.dmp

Filesize
304KB

Download
memory/1764-49-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/1764-26-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/3476-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/3476-48-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3476-4-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3476-5-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/3476-6-0x0000000005900000-0x00000000059A8000-memory.dmp

Filesize
672KB

Download
memory/3476-1-0x0000000000D10000-0x0000000000DBC000-memory.dmp

Filesize
688KB

Download
memory/3476-10-0x00000000061E0000-0x0000000006262000-memory.dmp

Filesize
520KB

Download
memory/3476-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/3476-11-0x0000000008790000-0x000000000882C000-memory.dmp

Filesize
624KB

Download
memory/3476-8-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/3476-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/3476-9-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3476-7-0x0000000005B10000-0x0000000005B28000-memory.dmp

Filesize
96KB

Download
memory/4056-74-0x0000000007430000-0x0000000007AAA000-memory.dmp

Filesize
6.5MB

Download
memory/4056-76-0x0000000006E60000-0x0000000006E6A000-memory.dmp

Filesize
40KB

Download
memory/4056-80-0x0000000007030000-0x0000000007044000-memory.dmp

Filesize
80KB

Download
memory/4056-81-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/4056-82-0x0000000007110000-0x0000000007118000-memory.dmp

Filesize
32KB

Download
memory/4056-75-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/4056-20-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4056-63-0x0000000075630000-0x000000007567C000-memory.dmp

Filesize
304KB

Download
memory/4056-21-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4056-90-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download