agenttesla | 84e4b585faaac8c0fd26c1c2c5ad4d44d271e72dc65cf9625eb7266ac960fc14

General

Target

purchase order No. 4502717956.exe
Size

738KB
MD5

27d631027838d94262fe33e8b76b0543
SHA1

3fd40787525906c92cf9d485299e4d06b6043407
SHA256

b7394e25936c4fd44716fcdcce914a35c0cdb0980e4527035681df4f800520e7
SHA512

07b34c65df7e9f80cbe84c11c290cd64dca7ee2394ec47c9ef39dad3640ffc47e73895c769b2160d912013d79250379dde2fc363dc2cfcc64374539f08573c5a
SSDEEP

12288:awlxmomPZefGPtqvyuzj8DNaHHAq17pKbZaws+iKvaSUih4qxs4jnTS+Co3ry/J:GomxiGQFviaub0wnieNfm46+RuJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.reousaomilia.gr
Port:
587
Username:
noratsoukala@reousaomilia.gr
Password:
nora2020!
Email To:
orginbox@yandex.com

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:

purchase order No. 4502717956.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order No. 4502717956.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order No. 4502717956.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order No. 4502717956.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

purchase order No. 4502717956.exe

description pid process target process

PID 1096 set thread context of 1772 1096 purchase order No. 4502717956.exe purchase order No. 4502717956.exe
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

Processes:

schtasks.exe

pid process

1724 schtasks.exe

description	pid	process	target process
PID 1096 set thread context of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe

pid	process
1724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

purchase order No. 4502717956.exepurchase order No. 4502717956.exepowershell.exe

pid	process
1096	purchase order No. 4502717956.exe
1096	purchase order No. 4502717956.exe
1096	purchase order No. 4502717956.exe
1096	purchase order No. 4502717956.exe
1772	purchase order No. 4502717956.exe
1772	purchase order No. 4502717956.exe
800	powershell.exe
1772	purchase order No. 4502717956.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

purchase order No. 4502717956.exepurchase order No. 4502717956.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1096	purchase order No. 4502717956.exe
Token: SeDebugPrivilege	1772	purchase order No. 4502717956.exe
Token: SeDebugPrivilege	800	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

purchase order No. 4502717956.exe

pid process

1772 purchase order No. 4502717956.exe

pid	process
1772	purchase order No. 4502717956.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

purchase order No. 4502717956.exe

description	pid	process	target process
PID 1096 wrote to memory of 800	1096	purchase order No. 4502717956.exe	powershell.exe
PID 1096 wrote to memory of 800	1096	purchase order No. 4502717956.exe	powershell.exe
PID 1096 wrote to memory of 800	1096	purchase order No. 4502717956.exe	powershell.exe
PID 1096 wrote to memory of 800	1096	purchase order No. 4502717956.exe	powershell.exe
PID 1096 wrote to memory of 1724	1096	purchase order No. 4502717956.exe	schtasks.exe
PID 1096 wrote to memory of 1724	1096	purchase order No. 4502717956.exe	schtasks.exe
PID 1096 wrote to memory of 1724	1096	purchase order No. 4502717956.exe	schtasks.exe
PID 1096 wrote to memory of 1724	1096	purchase order No. 4502717956.exe	schtasks.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe
PID 1096 wrote to memory of 1772	1096	purchase order No. 4502717956.exe	purchase order No. 4502717956.exe

outlook_office_path 1 IoCs

Processes:

purchase order No. 4502717956.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order No. 4502717956.exe

outlook_win_path 1 IoCs

Processes:

purchase order No. 4502717956.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order No. 4502717956.exe

C:\Users\Admin\AppData\Local\Temp\purchase order No. 4502717956.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order No. 4502717956.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xlZIAWSuNdLq.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xlZIAWSuNdLq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp910A.tmp"
2⤵
- Creates scheduled task(s)
PID:1724

C:\Users\Admin\AppData\Local\Temp\purchase order No. 4502717956.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order No. 4502717956.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1772

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp910A.tmp
Filesize
1KB

MD5
b909fe646b77baaba26e0651118260d9

SHA1
c8b7fd8b7f2c5dc404d30362db3de31b4121d708

SHA256
46cb617c7ab201bda9f0105a5e1febdfb01773160d497e3d8ff16a325486131b

SHA512
f733b752483e7ec9b72a13dfb7dcb090371ca5f396e5381f7d98bdf3a847db6957c1bc4639c5c76aa9bbb45b9aab7aba87fd621c2a00fe8947d1084eb2252cbd

Download Submit
memory/800-59-0x0000000000000000-mapping.dmp

Download
memory/800-76-0x000000006F380000-0x000000006F5F8000-memory.dmp

Filesize
2.5MB

Download
memory/1096-63-0x0000000005090000-0x00000000050D4000-memory.dmp

Filesize
272KB

Download
memory/1096-58-0x0000000005610000-0x000000000568C000-memory.dmp

Filesize
496KB

Download
memory/1096-57-0x0000000000920000-0x000000000092E000-memory.dmp

Filesize
56KB

Download
memory/1096-56-0x0000000000940000-0x000000000095A000-memory.dmp

Filesize
104KB

Download
memory/1096-54-0x0000000000D80000-0x0000000000E3E000-memory.dmp

Filesize
760KB

Download
memory/1096-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1724-61-0x0000000000000000-mapping.dmp

Download
memory/1772-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-70-0x00000000004324EE-mapping.dmp

Download
memory/1772-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads