agenttesla | 5a5405a59ac1371bf62ee9599b29bed6e7ee8e11f7319c6ff7d5900963900e3f

General

Target

QUOTATIONOCT9FIBA00541PDFscr_JC.exe
Size

952KB
MD5

44f557148b5aea457eb6720892a7a5c8
SHA1

20de9ce80d4d194cd77a9e0f4ec2e9b23f5f3994
SHA256

5a5405a59ac1371bf62ee9599b29bed6e7ee8e11f7319c6ff7d5900963900e3f
SHA512

8c504d664212be64386836e03e6abed289a444b58c9a9ac2eedb2dc40b301bdf1f0ef5380dffeb8bf1d4570bf66fab3c37e78564ff530bbfecc35985da020b27
SSDEEP

12288:rafxt/rzVrkMxtIesnLRgieG16k3lsfZXOWdX/pZ1kfmg:upt/rzVrkMDIfyiJ1d3liZXO+mf

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
gator3220.hostgator.com
Port:
587
Username:
[email protected]
Password:
PD#Hmarr#597r%@@
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 924 set thread context of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2556	ipconfig.exe
2628	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1072	aspnet_compiler.exe
1072	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1072	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 1140	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	28
PID 924 wrote to memory of 1140	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	28
PID 924 wrote to memory of 1140	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	28
PID 924 wrote to memory of 1140	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	28
PID 1140 wrote to memory of 2556	1140	cmd.exe	30
PID 1140 wrote to memory of 2556	1140	cmd.exe	30
PID 1140 wrote to memory of 2556	1140	cmd.exe	30
PID 1140 wrote to memory of 2556	1140	cmd.exe	30
PID 924 wrote to memory of 2432	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	33
PID 924 wrote to memory of 2432	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	33
PID 924 wrote to memory of 2432	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	33
PID 924 wrote to memory of 2432	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	33
PID 2432 wrote to memory of 2628	2432	cmd.exe	35
PID 2432 wrote to memory of 2628	2432	cmd.exe	35
PID 2432 wrote to memory of 2628	2432	cmd.exe	35
PID 2432 wrote to memory of 2628	2432	cmd.exe	35
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36
PID 924 wrote to memory of 1072	924	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATIONOCT9FIBA00541PDFscr_JC.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIONOCT9FIBA00541PDFscr_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:2556
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:2628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/924-22-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/924-1-0x00000000012D0000-0x00000000013C2000-memory.dmp

Filesize
968KB

Download
memory/924-2-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/924-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/924-4-0x0000000000B50000-0x0000000000BA4000-memory.dmp

Filesize
336KB

Download
memory/924-5-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

Filesize
264KB

Download
memory/924-6-0x0000000000C30000-0x0000000000C7C000-memory.dmp

Filesize
304KB

Download
memory/924-7-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/924-8-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/924-0-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1072-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1072-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1072-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1072-26-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/1072-27-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1072-28-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download

Analysis

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