agenttesla | e18b65850a6147b9ece9b7f2d8268303cdfa39c3c2ade801119f79191a6bc039

General

Target

a5102380ab2e18a46170b94277940e8568eaa2ab.exe
Size

723KB
MD5

d70b4cb4e031364f2feed4cd6a4832fd
SHA1

a5102380ab2e18a46170b94277940e8568eaa2ab
SHA256

e18b65850a6147b9ece9b7f2d8268303cdfa39c3c2ade801119f79191a6bc039
SHA512

3f75b741f3ccac65be57524d3d65eada002d32ce0531f1d50bacc91a751a403de19c17402a0116bf058916eaa3b3c888c7fc980bd9d2a91a501d46e9fa02f9f0
SSDEEP

12288:ERIOSw4qE4iVV/r7VWCWEErm+CAh7tT8WbFWFeUyZyZKd2fhc8gfzGY3c:iIOaqEZV/NWCWEE6ZS7tzvyZK0JFgfzC

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Da8@b!Gj!#zY4K

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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32

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

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

T1053

pid	Process
940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
388	RegSvcs.exe
388	RegSvcs.exe
592	powershell.exe
388	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
Token: SeDebugPrivilege	388	RegSvcs.exe
Token: SeDebugPrivilege	592	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 592	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 832 wrote to memory of 592	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 832 wrote to memory of 592	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 832 wrote to memory of 592	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 832 wrote to memory of 940	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	29
PID 832 wrote to memory of 940	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	29
PID 832 wrote to memory of 940	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	29
PID 832 wrote to memory of 940	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	29
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32
PID 832 wrote to memory of 388	832	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\a5102380ab2e18a46170b94277940e8568eaa2ab.exe
"C:\Users\Admin\AppData\Local\Temp\a5102380ab2e18a46170b94277940e8568eaa2ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CQUvzCBZioZ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CQUvzCBZioZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC063.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:388

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC063.tmp

Filesize
1KB

MD5
d4de08a2af448897789bf4c0e8cb16a8

SHA1
39fe07be6f7e6e3a4dcc947478b2fd5fe0442e3f

SHA256
be71e87c9721f82d322fa9bf1a58f1db2de9832ceeb3485f8f92ea0e7c15f964

SHA512
62c1ad240adb2b681092290cd1a6c97b5ec5e09a55ef1c8bf2175199cd646d319820904f39f4954640c03bc3bcb32a9d1acc79bc7dd64fba6af163287dc76bbc

Download Submit
memory/388-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-72-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-70-0x000000000042934E-mapping.dmp

Download
memory/388-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/592-76-0x000000006E480000-0x000000006EA2B000-memory.dmp

Filesize
5.7MB

Download
memory/592-59-0x0000000000000000-mapping.dmp

Download
memory/832-58-0x0000000005480000-0x00000000054E8000-memory.dmp

Filesize
416KB

Download
memory/832-63-0x00000000004F0000-0x0000000000520000-memory.dmp

Filesize
192KB

Download
memory/832-54-0x0000000000FB0000-0x000000000106A000-memory.dmp

Filesize
744KB

Download
memory/832-57-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/832-56-0x0000000000210000-0x0000000000226000-memory.dmp

Filesize
88KB

Download
memory/832-55-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download
memory/940-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads