agenttesla | e99c78b791adc8b4b317e5c8a3a6666a5f62e29c8ebc6d19b3999d647f39a320

General

Target

thong bao hang den 20233_7758797443.scr.exe
Size

832KB
MD5

a0118a3cddf21d595f3bf9e4bc3852e0
SHA1

ef7e6d08b5449b1916ba4f4a6398b8aaf92a6773
SHA256

e99c78b791adc8b4b317e5c8a3a6666a5f62e29c8ebc6d19b3999d647f39a320
SHA512

1eeed2a0b1aca9955d8d646812bfb43855458e83112c16963dc3836e26c639b318e9bd74f672d27f640b15ff9a2290bdc1680c42fae305031ad0e5813033b703
SSDEEP

24576:x8W8Fqux3mW0lbIodRMPE5DkWUMK7Lhqut2Ks:x8W8N3mZlrM81kNMWdqibs

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.groupmt.vn
Port:
587
Username:
[email protected]
Password:
4j37SF2n8e
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
2844	powershell.exe
2768	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 2272 set thread context of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
2904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2176	thong bao hang den 20233_7758797443.scr.exe
2176	thong bao hang den 20233_7758797443.scr.exe
2768	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	thong bao hang den 20233_7758797443.scr.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2176	thong bao hang den 20233_7758797443.scr.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2844	2272	thong bao hang den 20233_7758797443.scr.exe	30
PID 2272 wrote to memory of 2844	2272	thong bao hang den 20233_7758797443.scr.exe	30
PID 2272 wrote to memory of 2844	2272	thong bao hang den 20233_7758797443.scr.exe	30
PID 2272 wrote to memory of 2844	2272	thong bao hang den 20233_7758797443.scr.exe	30
PID 2272 wrote to memory of 2768	2272	thong bao hang den 20233_7758797443.scr.exe	32
PID 2272 wrote to memory of 2768	2272	thong bao hang den 20233_7758797443.scr.exe	32
PID 2272 wrote to memory of 2768	2272	thong bao hang den 20233_7758797443.scr.exe	32
PID 2272 wrote to memory of 2768	2272	thong bao hang den 20233_7758797443.scr.exe	32
PID 2272 wrote to memory of 2904	2272	thong bao hang den 20233_7758797443.scr.exe	34
PID 2272 wrote to memory of 2904	2272	thong bao hang den 20233_7758797443.scr.exe	34
PID 2272 wrote to memory of 2904	2272	thong bao hang den 20233_7758797443.scr.exe	34
PID 2272 wrote to memory of 2904	2272	thong bao hang den 20233_7758797443.scr.exe	34
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36
PID 2272 wrote to memory of 2176	2272	thong bao hang den 20233_7758797443.scr.exe	36

C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe
"C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2272
- 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\thong bao hang den 20233_7758797443.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jiwAFuDlQZwAw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jiwAFuDlQZwAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB117.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2176

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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\tmpB117.tmp

Filesize
1KB

MD5
2db618dcd0de227800944c97a4060e14

SHA1
de69e6e95fe7d705f98292026acc05e328d1cfb1

SHA256
29d96623a3f7f3d024796de71db863dc6ab41c079f2dd68ecfc39a1662068793

SHA512
4146abf849d2edf87d3cd9031ce08c1f4698568797c96417ca410d7f0c8de8155368a95563e5975240a06f1ea55d41bed8605b2b32f4ac3e89d547f14e3f6e0f

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

Filesize
7KB

MD5
c734f34b0ae4fa00e602e7d3bfffeee0

SHA1
6e20db966f5c01636746cbd9409265a9f7f22040

SHA256
5b5fab50b3ccc5a7c887e3ecbe510eaa7a3a33a44d10c129a5836c599d9bf0a4

SHA512
d315fc78cc1e4a85080f8106d7385c8dfb58e167f102cb4e43c81280903da4dd803ddb94c389c7ae7a00b4b1f5e7200cfcf39bddeac6f73cca2d23f498099cc4

Download Submit
memory/2176-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2176-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2272-4-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/2272-7-0x00000000049E0000-0x0000000004A64000-memory.dmp

Filesize
528KB

Download
memory/2272-32-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-6-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/2272-5-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/2272-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2272-3-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-2-0x0000000006DE0000-0x0000000006EA8000-memory.dmp

Filesize
800KB

Download
memory/2272-1-0x0000000001300000-0x00000000013D2000-memory.dmp

Filesize
840KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads