agenttesla | f081bc258fdaee96403710d79baa2eb6b20b7436c902e8fb4e28514aaf6a8658

General

Target

PO# 7200017880.exe
Size

1.1MB
MD5

0294d72f7b6114bb031d15269b5bc1a5
SHA1

1a9a0d2fc1a430b6ac59f45e09b249ad26a3452e
SHA256

cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011
SHA512

f46e237f4fa8cd330281b204054781d89b53e8c892d65e463a9eae9c64d7af12e6b9a99bc322a42eb8e828d20cee3fc9a590e68ae1d7ac57c2ce7f65dd31b6f2
SSDEEP

24576:gNtjgnQeYK+Z78TsOCq8hMeoRGDfkdMFLt:g43YK3TshqUnusfkiZ

Score

10^/10

agenttesla 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

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
2076	powershell.exe
2064	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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 2116	2288	PO# 7200017880.exe	34

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# 7200017880.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# 7200017880.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
1212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2116	PO# 7200017880.exe
2116	PO# 7200017880.exe
2064	powershell.exe
2076	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	PO# 7200017880.exe
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeDebugPrivilege	2076	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2076	2288	PO# 7200017880.exe	28
PID 2288 wrote to memory of 2076	2288	PO# 7200017880.exe	28
PID 2288 wrote to memory of 2076	2288	PO# 7200017880.exe	28
PID 2288 wrote to memory of 2076	2288	PO# 7200017880.exe	28
PID 2288 wrote to memory of 2064	2288	PO# 7200017880.exe	30
PID 2288 wrote to memory of 2064	2288	PO# 7200017880.exe	30
PID 2288 wrote to memory of 2064	2288	PO# 7200017880.exe	30
PID 2288 wrote to memory of 2064	2288	PO# 7200017880.exe	30
PID 2288 wrote to memory of 1212	2288	PO# 7200017880.exe	32
PID 2288 wrote to memory of 1212	2288	PO# 7200017880.exe	32
PID 2288 wrote to memory of 1212	2288	PO# 7200017880.exe	32
PID 2288 wrote to memory of 1212	2288	PO# 7200017880.exe	32
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34
PID 2288 wrote to memory of 2116	2288	PO# 7200017880.exe	34

C:\Users\Admin\AppData\Local\Temp\PO# 7200017880.exe
"C:\Users\Admin\AppData\Local\Temp\PO# 7200017880.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- 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# 7200017880.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjjjuOre.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjjjuOre" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA4A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1212
- C:\Users\Admin\AppData\Local\Temp\PO# 7200017880.exe
  "C:\Users\Admin\AppData\Local\Temp\PO# 7200017880.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2116

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\tmpBA4A.tmp

Filesize
1KB

MD5
4a27c5e7bc61bc171d8f6bb13c92890b

SHA1
4a5b2d559d2283648975d18fad39ceeedd813edf

SHA256
d281d9212325fb550dc7b45474c71872aa08743279860cec5a0fbbdfc3fb33a2

SHA512
069220307ed378a568e9f438921ba510b5aef11fbaebe0c13462f1ffe1b3065d339bbdacecaffee4ba5dd8ab89ac850e1bf0b6d4d66721911ec78b1bb4daf803

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

Filesize
7KB

MD5
59761784f8d34f3033782a1f156563d6

SHA1
03d45cf89a18f71ef424d5284b4e91ef7a4a7b1a

SHA256
ac7217e81dd24d31aae1f8c43baa2de6f5ea5df2ab226722140a3da550b0270b

SHA512
1fc36a2fd98fb1b601352987c936bd2127f682d1201cfe8e938547c7207c45fd41a17ce7fcc75c024612ebd957c37fd02818b729e96a94f3b2b0546d9cf7432a

Download Submit
memory/2116-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2116-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2288-1-0x0000000000F70000-0x000000000108E000-memory.dmp

Filesize
1.1MB

Download
memory/2288-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2288-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2288-7-0x00000000053D0000-0x0000000005452000-memory.dmp

Filesize
520KB

Download
memory/2288-6-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2288-3-0x0000000004840000-0x0000000004904000-memory.dmp

Filesize
784KB

Download
memory/2288-5-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2288-4-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/2288-32-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads