agenttesla | 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12

General

Target

Shipping Document.exe
Size

748KB
MD5

a7666685c69267f2f9108e319cd0cd38
SHA1

feac316461451bcaf6a64ea92217ad8046808844
SHA256

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12
SHA512

49ad3a8d3a2ebf64c9feaddf916c2c20466bc355116177c81eaf045b251a2e034154832f60b9d40cde2b919e9d818bef3fc97588f95ab455af3971d823a1ddf0
SSDEEP

12288:Tzln6yWn7fcpVZlu/6uHKbRLj4+62FGPstWYfMXmxk5QI7O/125khKzwcY+Dw3:Nn698VVYeLL62F0+WGam2qnUkwzwcQ

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.diginetbd.net
Port:
587
Username:
[email protected]
Password:
efs321##@@
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

Processes:

powershell.exepowershell.exe

pid process

2736 powershell.exe
2600 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.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping Document.exe

description pid process target process

PID 2528 set thread context of 2568 2528 Shipping Document.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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/Job
T1053

Processes:

schtasks.exe

pid process

2456 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Shipping Document.exeRegSvcs.exepowershell.exepowershell.exe

pid process

2528 Shipping Document.exe
2528 Shipping Document.exe
2568 RegSvcs.exe
2568 RegSvcs.exe
2600 powershell.exe
2736 powershell.exe

pid	process
2736	powershell.exe
2600	powershell.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 2528 set thread context of 2568	2528	Shipping Document.exe	RegSvcs.exe

pid	process
2456	schtasks.exe

pid	process
2528	Shipping Document.exe
2528	Shipping Document.exe
2568	RegSvcs.exe
2568	RegSvcs.exe
2600	powershell.exe
2736	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Shipping Document.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2528	Shipping Document.exe
Token: SeDebugPrivilege	2568	RegSvcs.exe
Token: SeDebugPrivilege	2600	powershell.exe
Token: SeDebugPrivilege	2736	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Shipping Document.exe

description	pid	process	target process
PID 2528 wrote to memory of 2736	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2736	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2736	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2736	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2600	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2600	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2600	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2600	2528	Shipping Document.exe	powershell.exe
PID 2528 wrote to memory of 2456	2528	Shipping Document.exe	schtasks.exe
PID 2528 wrote to memory of 2456	2528	Shipping Document.exe	schtasks.exe
PID 2528 wrote to memory of 2456	2528	Shipping Document.exe	schtasks.exe
PID 2528 wrote to memory of 2456	2528	Shipping Document.exe	schtasks.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe
PID 2528 wrote to memory of 2568	2528	Shipping Document.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- 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\Shipping Document.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YbgpVCrkLOfji.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2600
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbgpVCrkLOfji" /XML "C:\Users\Admin\AppData\Local\Temp\tmp537D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2456
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp537D.tmp

Filesize
1KB

MD5
d1359312342b9999054ca709cc1d7e94

SHA1
32b35d0f22ded0105a8ee888bc3db69e7fc402ab

SHA256
5543f947ef2f6b7fb164fdc790f2cbdacb3dcd25eec7c8147c56735d23ab06f8

SHA512
970472e9b8e4a1db2e3b3c00fd2ac55fc8a11dc67fa1d446a441cfd321964efe82e8d829aced22702c5360b1e762b0e84eecf83a1495894e2d2e31eb6847daf0

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

Filesize
7KB

MD5
2b7204b21dfc4a9b197ed97467f50ac3

SHA1
d54543217be1cfe2bbd24cfb18ad13d5c0e2dde9

SHA256
a42b191c86836d99aac7a19291b2267a947ea5b8c9c74fafab1aa73b8015cd0f

SHA512
fc6066bff2b4f531a8cba99f7780ec11e602553e7d26dd87c52d7fab8114bd17fb4e50ffdd0eb09179ff656b2a4a2b33d580776a01190035cf4cd5506d012527

Download Submit
memory/2528-4-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/2528-32-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/2528-5-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2528-6-0x0000000005930000-0x00000000059B2000-memory.dmp

Filesize
520KB

Download
memory/2528-2-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-1-0x00000000009D0000-0x0000000000A8E000-memory.dmp

Filesize
760KB

Download
memory/2528-3-0x00000000005B0000-0x00000000005D2000-memory.dmp

Filesize
136KB

Download
memory/2568-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads