agenttesla | 784b2af40604fbe6041334bd65cb93c27db319c6590eb476562396a18c7226ac

Analysis

max time kernel
122s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 08:43

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General

Target

0211239.exe
Size

300.1MB
MD5

05886c33e418fd16ae58f7862b097c7a
SHA1

7078abd95bbc058c6c82554e1af6f745a68f9e45
SHA256

7abdf3084191f971d02ad13d7e5addd487ac3ca310e89f06d1412fd85cb2570f
SHA512

b42ddf0caff445aeac88919f85bd63acaff6a6d3c2bdc2a98646772547046e79a381f60f9266f2610c2da2ef884b2f3e6759482f05a631a17aab26dd10a5a17e
SSDEEP

3072:jvwPtt+FyM1uOWPR6S8TFwsaipiXH8f3x:jtXlWPRkhwsaipiXAh

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0211239.exe

description pid process target process

PID 5036 set thread context of 3964 5036 0211239.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeRegAsm.exe

pid process

2972 powershell.exe
2972 powershell.exe
2972 powershell.exe
3964 RegAsm.exe
3964 RegAsm.exe
3964 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0211239.exepowershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 5036 0211239.exe
Token: SeDebugPrivilege 2972 powershell.exe
Token: SeDebugPrivilege 3964 RegAsm.exe

description	pid	process	target process
PID 5036 set thread context of 3964	5036	0211239.exe	RegAsm.exe

pid	process
2972	powershell.exe
2972	powershell.exe
2972	powershell.exe
3964	RegAsm.exe
3964	RegAsm.exe
3964	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	5036	0211239.exe
Token: SeDebugPrivilege	2972	powershell.exe
Token: SeDebugPrivilege	3964	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

0211239.exe

description	pid	process	target process
PID 5036 wrote to memory of 2972	5036	0211239.exe	powershell.exe
PID 5036 wrote to memory of 2972	5036	0211239.exe	powershell.exe
PID 5036 wrote to memory of 2972	5036	0211239.exe	powershell.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe
PID 5036 wrote to memory of 3964	5036	0211239.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\0211239.exe
"C:\Users\Admin\AppData\Local\Temp\0211239.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANwAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2972
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2972-291-0x00000000094F0000-0x000000000950A000-memory.dmp

Filesize
104KB

Download
memory/2972-246-0x0000000004F30000-0x0000000004F66000-memory.dmp

Filesize
216KB

Download
memory/2972-251-0x0000000007680000-0x0000000007CA8000-memory.dmp

Filesize
6.2MB

Download
memory/2972-270-0x0000000007D50000-0x0000000007DB6000-memory.dmp

Filesize
408KB

Download
memory/2972-271-0x0000000007DC0000-0x0000000007E26000-memory.dmp

Filesize
408KB

Download
memory/2972-274-0x0000000008310000-0x000000000832C000-memory.dmp

Filesize
112KB

Download
memory/2972-210-0x0000000000000000-mapping.dmp

Download
memory/2972-275-0x0000000008660000-0x00000000086AB000-memory.dmp

Filesize
300KB

Download
memory/2972-279-0x0000000008740000-0x00000000087B6000-memory.dmp

Filesize
472KB

Download
memory/2972-290-0x0000000009F90000-0x000000000A608000-memory.dmp

Filesize
6.5MB

Download
memory/3964-366-0x0000000005120000-0x0000000005138000-memory.dmp

Filesize
96KB

Download
memory/3964-297-0x0000000000437C0E-mapping.dmp

Download
memory/3964-347-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3964-356-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/3964-373-0x0000000006470000-0x000000000647A000-memory.dmp

Filesize
40KB

Download
memory/5036-153-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-161-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-128-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-129-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-130-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-131-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-132-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-133-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-134-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-135-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-136-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-137-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-138-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-139-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-140-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-141-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-142-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-143-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-144-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-145-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-146-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-147-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-148-0x0000000000290000-0x00000000002AE000-memory.dmp

Filesize
120KB

Download
memory/5036-149-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-150-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-151-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-152-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-126-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-154-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-155-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-156-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-157-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-158-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-159-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-160-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-127-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-162-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-163-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-164-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-165-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-166-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-167-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-168-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-169-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-170-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-171-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-172-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-174-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-175-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-176-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-173-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-177-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-178-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-179-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-180-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-125-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-124-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-123-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-122-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-121-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-120-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-119-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-118-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-117-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-116-0x0000000077440000-0x00000000775CE000-memory.dmp

Filesize
1.6MB

Download
memory/5036-193-0x0000000006680000-0x000000000688A000-memory.dmp

Filesize
2.0MB

Download
memory/5036-194-0x0000000006980000-0x0000000006A12000-memory.dmp

Filesize
584KB

Download
memory/5036-195-0x0000000006F20000-0x000000000741E000-memory.dmp

Filesize
5.0MB

Download
memory/5036-196-0x0000000006A50000-0x0000000006A72000-memory.dmp

Filesize
136KB

Download
memory/5036-198-0x0000000007420000-0x0000000007770000-memory.dmp

Filesize
3.3MB

Download