agenttesla | a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa

General

Target

a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe
Size

722KB
MD5

6edf0e40d2e0ec47ead7af030281f647
SHA1

019afb559774d51a10e7e3d5eb3a9d4e05efd412
SHA256

a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa
SHA512

66037740cdfa10bcd1ed7690455ba9a220594614772c7994e5217b2c2fe9e7370bff9f4c78775ae080b42e4680ac6e7e14806d078bf9c861ecce7bfcf99213b6
SSDEEP

12288:auWFuxE6b5UCZN8NtkZHexL3zqhEgk+e2QA1A9:aBFuxEfCZIqZ+/1G

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
wenhuahui.net.au
Port:
21
Username:
[email protected]
Password:
ceeboi123

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://wenhuahui.net.au
Port:
21
Username:
[email protected]
Password:
ceeboi123

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 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1856	powershell.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31

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 3 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	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2792	RegSvcs.exe
2792	RegSvcs.exe
1856	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	RegSvcs.exe
Token: SeDebugPrivilege	1856	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2792	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 1856	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	30
PID 2432 wrote to memory of 1856	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	30
PID 2432 wrote to memory of 1856	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	30
PID 2432 wrote to memory of 1856	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	30
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31
PID 2432 wrote to memory of 2792	2432	a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe	31

C:\Users\Admin\AppData\Local\Temp\a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe
"C:\Users\Admin\AppData\Local\Temp\a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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\a7dcb118b6b9eb8d97d916da19153ec0ddcb3deb3f522c0fc36711b344704faa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1856
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2432-0-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/2432-1-0x00000000012E0000-0x000000000139A000-memory.dmp

Filesize
744KB

Download
memory/2432-2-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-3-0x0000000000380000-0x0000000000390000-memory.dmp

Filesize
64KB

Download
memory/2432-4-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/2432-5-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-6-0x0000000006070000-0x00000000060F6000-memory.dmp

Filesize
536KB

Download
memory/2432-20-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-19-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-23-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads