agenttesla | fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4

General

Target

fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
Size

626KB
MD5

f344a454d4cb1d1e01da2e2c080dac29
SHA1

3936c488c511a6ca05b992fda487ce5e971e57a0
SHA256

fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4
SHA512

2c71626ff41eac134c6f071c8ce124de87f46ec27ba4075bc452a80d4992688bbd7e056af74b8ab43d623dbea05de8311d76562216a7cc3f20467cfe22677f8d
SSDEEP

12288:DHWZ0mNke8OvXWRA64zeEZgrJckmzDQVpOOn99zgL3qF0KsUvwiqk8:D2DV+EzepS/DQVpQMsUvwRH

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.horizongroup.com.bd
Port:
587
Username:
[email protected]
Password:
horizon@%%%5
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2620	powershell.exe

Looks up external IP address via web service 2 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2200 set thread context of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.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 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
2560	RegSvcs.exe
2560	RegSvcs.exe
2620	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
Token: SeDebugPrivilege	2560	RegSvcs.exe
Token: SeDebugPrivilege	2620	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2560	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2620	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	30
PID 2200 wrote to memory of 2620	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	30
PID 2200 wrote to memory of 2620	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	30
PID 2200 wrote to memory of 2620	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	30
PID 2200 wrote to memory of 2896	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	32
PID 2200 wrote to memory of 2896	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	32
PID 2200 wrote to memory of 2896	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	32
PID 2200 wrote to memory of 2896	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	32
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34
PID 2200 wrote to memory of 2560	2200	fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe	34

C:\Users\Admin\AppData\Local\Temp\fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe
"C:\Users\Admin\AppData\Local\Temp\fd4ca109bbafcc509f99cea673648c2baa6934e9eb9a903b0c24c2e7f84d56c4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PCTbKNp.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PCTbKNp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC0D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2896
- 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:2560

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

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

C:\Users\Admin\AppData\Local\Temp\tmpDC0D.tmp

Filesize
1KB

MD5
e32050af57926500a0071e805f6a186e

SHA1
fc8f7fff06bca75d1888791353d0129b50b90e9b

SHA256
32097e7d5e9e5fa6493c9fe2eee9670d6e0a68709c65bc454ea16b276df34824

SHA512
f48c7f8cf7902cac77e760fbf8fb46c6f43157c4b13bcc50209d4b3f78966a2f663981cf892238908f91a3e2ebccadfc2a51b90d6adcb8da0bb37fa35354cb1a

Download Submit
memory/2200-27-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-1-0x0000000000320000-0x00000000003C2000-memory.dmp

Filesize
648KB

Download
memory/2200-2-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-3-0x0000000000210000-0x0000000000220000-memory.dmp

Filesize
64KB

Download
memory/2200-4-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-6-0x0000000005530000-0x00000000055B2000-memory.dmp

Filesize
520KB

Download
memory/2200-0-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2560-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads