agenttesla | 958d99a0d72d3367f0e9cde7b716a0adb3f09869bd874f68b43a601f9e9d4f10

General

Target

Payment Advice - Advice Ref A29ysWRKaYo8.exe
Size

723KB
MD5

b3c7e937f0cb8dd89acffa9edb73198b
SHA1

3e2bc894ca5e7ecfb7cfbbe78634dd6935073e48
SHA256

958d99a0d72d3367f0e9cde7b716a0adb3f09869bd874f68b43a601f9e9d4f10
SHA512

9bb837e924fbdef4b23e462d385d8dce2352619fdd841488bdf5a7712d3c8a3ffe33a4250e5dcd1588b268a0214e5f94685d0a6539bb161a97be14785d2bd1c7
SSDEEP

12288:vBEJ3+gWa8el0utRe6etHMKgc4CfPjbn1mhywY3R9NimMP0MUHY0qDro:vBg3+Za7XRU9TgoPvMYvMU4

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
2892	powershell.exe
3064	powershell.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 2652 set thread context of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36

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	Payment Advice - Advice Ref A29ysWRKaYo8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Advice - Advice Ref A29ysWRKaYo8.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

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
2924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe
2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe
2748	Payment Advice - Advice Ref A29ysWRKaYo8.exe
2748	Payment Advice - Advice Ref A29ysWRKaYo8.exe
2892	powershell.exe
3064	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe
Token: SeDebugPrivilege	2748	Payment Advice - Advice Ref A29ysWRKaYo8.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	3064	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2892	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	30
PID 2652 wrote to memory of 2892	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	30
PID 2652 wrote to memory of 2892	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	30
PID 2652 wrote to memory of 2892	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	30
PID 2652 wrote to memory of 3064	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	32
PID 2652 wrote to memory of 3064	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	32
PID 2652 wrote to memory of 3064	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	32
PID 2652 wrote to memory of 3064	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	32
PID 2652 wrote to memory of 2924	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	33
PID 2652 wrote to memory of 2924	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	33
PID 2652 wrote to memory of 2924	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	33
PID 2652 wrote to memory of 2924	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	33
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36
PID 2652 wrote to memory of 2748	2652	Payment Advice - Advice Ref A29ysWRKaYo8.exe	36

C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652
- 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\Payment Advice - Advice Ref A29ysWRKaYo8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rSOYCYegP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rSOYCYegP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAA6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDAA6.tmp

Filesize
1KB

MD5
7206c0132ff1794e05d3bf0f9e45d3e3

SHA1
ce3c955822678a12f80d06c96ccae56b2f56a518

SHA256
7095a2d9cda06946db28bfde9869d0894c99a18fb1e394e9db3d758261672694

SHA512
6310733f91424bf93029eb99af3cb130bd404aae59d25d449fc6f26a7f3d6604235110571e4ae25de44dde4d88a9cd8d00d4241342755aa43607c678ebe2c0e2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
c671a3edcc9bba52688c3074060897ad

SHA1
2f422188b771d8620945bafd676f92007804c70d

SHA256
eb2b11971774891cb73247ff05bc3b880d2f3e2dc2b8b31bf77b5e1b1c66273a

SHA512
be1b0c0038dc5611e5f1fcfff156635a917bb41227c36bad0dcbc4779a4de5ae6c1eff719df78ed9b9824c7837cac6625e6cb46a8d5ccb8f6648ddb644791027

Download Submit
memory/2652-4-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2652-31-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2652-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2652-5-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2652-6-0x0000000004FE0000-0x0000000005062000-memory.dmp

Filesize
520KB

Download
memory/2652-2-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2652-1-0x0000000000C50000-0x0000000000D08000-memory.dmp

Filesize
736KB

Download
memory/2652-3-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2748-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads