agenttesla | 3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7

General

Target
3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe
Size 301KB
Sample201014-mkx6egze7a
SHA256 3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7
MD5 3169ae7ab4ad2f12eb7cf78ab127fbb6
SHA1 65c8909d7e797b39e3bbf341182df6fcc334e592
SHA512 264ab511801fa72ee132e2612fa775b66802a2bdf92bbe23aea4c37627af6d31d110dee5c8f41d38d007a0b804694ac59a33e22ff02a09fac4de5fe037db460a
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
pro40.emailserver.vn
Port
587
Username
[email protected]
Password
Huynhngoc@123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1956-3-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-4-0x00000000004374AE-mapping.dmp	family_agenttesla
behavioral1/memory/1956-5-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1124 set thread context of 1956	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	31

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	MSBuild.exe
1956	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 1808	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	26
PID 1124 wrote to memory of 1808	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	26
PID 1124 wrote to memory of 1808	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	26
PID 1124 wrote to memory of 1808	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	26
PID 1808 wrote to memory of 1820	1808	cmd.exe	27
PID 1808 wrote to memory of 1820	1808	cmd.exe	27
PID 1808 wrote to memory of 1820	1808	cmd.exe	27
PID 1808 wrote to memory of 1820	1808	cmd.exe	27
PID 1124 wrote to memory of 1956	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	31
PID 1124 wrote to memory of 1956	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	31
PID 1124 wrote to memory of 1956	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	31
PID 1124 wrote to memory of 1956	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	31
PID 1124 wrote to memory of 1956	1124	3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe	31
PID 1956 wrote to memory of 1904	1956	MSBuild.exe	32
PID 1956 wrote to memory of 1904	1956	MSBuild.exe	32
PID 1956 wrote to memory of 1904	1956	MSBuild.exe	32
PID 1956 wrote to memory of 1904	1956	MSBuild.exe	32

C:\Users\Admin\AppData\Local\Temp\3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe
"C:\Users\Admin\AppData\Local\Temp\3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\f04a1fb4e7d849248948e2d1bf5bfc91.xml"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\f04a1fb4e7d849248948e2d1bf5bfc91.xml"
    3⤵
    - Creates scheduled task(s)
    PID:1820
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 516
    3⤵
    PID:1904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1904-8-0x0000000001F80000-0x0000000001F91000-memory.dmp

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memory/1956-3-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1956-5-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1956-6-0x0000000000400000-0x000000000043C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads