agenttesla | a0e36e1304061d275a18be961c4c1360b54865437d29da94725c65b44b95fcb0

Analysis

max time kernel
63s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2023, 13:36

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General

Target

Quote SZC 10219 R.exe
Size

251KB
MD5

6a5ff8d244ae4a460ce972906a3fffd8
SHA1

6009dd270803e231d787e3dc1f3eb55a698f7fed
SHA256

d03a9517cf81eca522f483a8229379002aab4f1067ccf491f7d6cfac62e223f7
SHA512

b64291f3bacea9ef8657fd1e53179ca25cadc8c8b0b6774e9ca6fd4f2a83b554eaacfd4fe4bbe1c4d6c64f9302e1c7a3d684f318bc924b435ef304c543955439
SSDEEP

6144:lUZ7XXb7v6fsQrGsUO+ZxdQYXBmfwrhGGGGGGGGHGGGGGGGGGGGGGGGGGGGGGGGG:lyGsQX+Zxjty

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webmail.trevor22photography.com
Port:
587
Username:
[email protected]
Password:
Arsenal22@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.trevor22photography.com
Port:
587
Username:
[email protected]
Password:
Arsenal22@
Email To:
[email protected]

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
4680	svchost.exe
4788	svchost.exe

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote SZC 10219 R.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote SZC 10219 R.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote SZC 10219 R.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
39	api.ipify.org
17	api.ipify.org
18	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3524 set thread context of 1236	3524	Quote SZC 10219 R.exe	85
PID 4680 set thread context of 4788	4680	svchost.exe	99

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3988	schtasks.exe
3628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1236	Quote SZC 10219 R.exe
1236	Quote SZC 10219 R.exe
4788	svchost.exe
4788	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	Quote SZC 10219 R.exe
Token: SeDebugPrivilege	4788	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1236	Quote SZC 10219 R.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 1236	3524	Quote SZC 10219 R.exe	85
PID 3524 wrote to memory of 4864	3524	Quote SZC 10219 R.exe	86
PID 3524 wrote to memory of 4864	3524	Quote SZC 10219 R.exe	86
PID 3524 wrote to memory of 4864	3524	Quote SZC 10219 R.exe	86
PID 3524 wrote to memory of 2392	3524	Quote SZC 10219 R.exe	88
PID 3524 wrote to memory of 2392	3524	Quote SZC 10219 R.exe	88
PID 3524 wrote to memory of 2392	3524	Quote SZC 10219 R.exe	88
PID 2392 wrote to memory of 3628	2392	cmd.exe	90
PID 2392 wrote to memory of 3628	2392	cmd.exe	90
PID 2392 wrote to memory of 3628	2392	cmd.exe	90
PID 3524 wrote to memory of 1956	3524	Quote SZC 10219 R.exe	91
PID 3524 wrote to memory of 1956	3524	Quote SZC 10219 R.exe	91
PID 3524 wrote to memory of 1956	3524	Quote SZC 10219 R.exe	91
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4788	4680	svchost.exe	99
PID 4680 wrote to memory of 4148	4680	svchost.exe	100
PID 4680 wrote to memory of 4148	4680	svchost.exe	100
PID 4680 wrote to memory of 4148	4680	svchost.exe	100
PID 4680 wrote to memory of 4456	4680	svchost.exe	102
PID 4680 wrote to memory of 4456	4680	svchost.exe	102
PID 4680 wrote to memory of 4456	4680	svchost.exe	102
PID 4456 wrote to memory of 3988	4456	cmd.exe	104
PID 4456 wrote to memory of 3988	4456	cmd.exe	104
PID 4456 wrote to memory of 3988	4456	cmd.exe	104
PID 4680 wrote to memory of 2364	4680	svchost.exe	105
PID 4680 wrote to memory of 2364	4680	svchost.exe	105
PID 4680 wrote to memory of 2364	4680	svchost.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote SZC 10219 R.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote SZC 10219 R.exe

C:\Users\Admin\AppData\Local\Temp\Quote SZC 10219 R.exe
"C:\Users\Admin\AppData\Local\Temp\Quote SZC 10219 R.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Users\Admin\AppData\Local\Temp\Quote SZC 10219 R.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote SZC 10219 R.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1236
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:4864
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:3628
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Quote SZC 10219 R.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:1956

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4788
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:4148
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:3988
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:2364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
251KB

MD5
6a5ff8d244ae4a460ce972906a3fffd8

SHA1
6009dd270803e231d787e3dc1f3eb55a698f7fed

SHA256
d03a9517cf81eca522f483a8229379002aab4f1067ccf491f7d6cfac62e223f7

SHA512
b64291f3bacea9ef8657fd1e53179ca25cadc8c8b0b6774e9ca6fd4f2a83b554eaacfd4fe4bbe1c4d6c64f9302e1c7a3d684f318bc924b435ef304c543955439

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
251KB

MD5
6a5ff8d244ae4a460ce972906a3fffd8

SHA1
6009dd270803e231d787e3dc1f3eb55a698f7fed

SHA256
d03a9517cf81eca522f483a8229379002aab4f1067ccf491f7d6cfac62e223f7

SHA512
b64291f3bacea9ef8657fd1e53179ca25cadc8c8b0b6774e9ca6fd4f2a83b554eaacfd4fe4bbe1c4d6c64f9302e1c7a3d684f318bc924b435ef304c543955439

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
251KB

MD5
6a5ff8d244ae4a460ce972906a3fffd8

SHA1
6009dd270803e231d787e3dc1f3eb55a698f7fed

SHA256
d03a9517cf81eca522f483a8229379002aab4f1067ccf491f7d6cfac62e223f7

SHA512
b64291f3bacea9ef8657fd1e53179ca25cadc8c8b0b6774e9ca6fd4f2a83b554eaacfd4fe4bbe1c4d6c64f9302e1c7a3d684f318bc924b435ef304c543955439

Download Submit
memory/1236-142-0x0000000006340000-0x0000000006390000-memory.dmp

Filesize
320KB

Download
memory/1236-137-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/1236-138-0x0000000004CD0000-0x0000000004D36000-memory.dmp

Filesize
408KB

Download
memory/1236-143-0x0000000006560000-0x0000000006722000-memory.dmp

Filesize
1.8MB

Download
memory/1236-150-0x0000000006430000-0x00000000064CC000-memory.dmp

Filesize
624KB

Download
memory/1236-151-0x00000000067D0000-0x0000000006862000-memory.dmp

Filesize
584KB

Download
memory/1236-152-0x0000000006530000-0x000000000653A000-memory.dmp

Filesize
40KB

Download
memory/1236-153-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/1236-136-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3524-133-0x0000000000FE0000-0x0000000001024000-memory.dmp

Filesize
272KB

Download
memory/3524-135-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3524-134-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download