agenttesla | 5e7ebce884a6b80d1d0aedea1783543026e716dee0d82e344eb61307d20661ae

General

Target

Order37809.exe
Size

746KB
MD5

29a1ae76ec55026d364b3353744d1856
SHA1

0d12536c4daec56b5ef758dcffa63ba557a59318
SHA256

af866ce87e2851bc3b592a6fc07d227974809126ee02d68313aa0b45c157ed1d
SHA512

265d152bb0572da4f2d62cb17ea9486a6e5964d2a0a7a8bac5f03e4b828fab33332c22ca79f401991f7aa03c0636ceaf24c8843531a9d665e91cadbff3297366

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kindlogistics.co.ke
Port:
587
Username:
[email protected]
Password:
Kv0BU[@-O9kf

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1168-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1168-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1168-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1168-66-0x00000000004471BE-mapping.dmp	family_agenttesla
behavioral1/memory/1168-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1168-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Order37809.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Order37809.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Order37809.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Order37809.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order37809.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order37809.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order37809.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order37809.exe

description pid process target process

PID 1708 set thread context of 1168 1708 Order37809.exe Order37809.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

2012 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1936 REG.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Order37809.exeOrder37809.exe

pid process

1708 Order37809.exe
1708 Order37809.exe
1708 Order37809.exe
1708 Order37809.exe
1708 Order37809.exe
1168 Order37809.exe
1168 Order37809.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order37809.exeOrder37809.exe

description pid process

Token: SeDebugPrivilege 1708 Order37809.exe
Token: SeDebugPrivilege 1168 Order37809.exe

description	pid	process	target process
PID 1708 set thread context of 1168	1708	Order37809.exe	Order37809.exe

pid	process
2012	schtasks.exe

pid	process
1936	REG.exe

pid	process
1708	Order37809.exe
1708	Order37809.exe
1708	Order37809.exe
1708	Order37809.exe
1708	Order37809.exe
1168	Order37809.exe
1168	Order37809.exe

description	pid	process
Token: SeDebugPrivilege	1708	Order37809.exe
Token: SeDebugPrivilege	1168	Order37809.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Order37809.exeOrder37809.exe

description	pid	process	target process
PID 1708 wrote to memory of 2012	1708	Order37809.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	Order37809.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	Order37809.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	Order37809.exe	schtasks.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1708 wrote to memory of 1168	1708	Order37809.exe	Order37809.exe
PID 1168 wrote to memory of 1936	1168	Order37809.exe	REG.exe
PID 1168 wrote to memory of 1936	1168	Order37809.exe	REG.exe
PID 1168 wrote to memory of 1936	1168	Order37809.exe	REG.exe
PID 1168 wrote to memory of 1936	1168	Order37809.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

Order37809.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order37809.exe

outlook_win_path 1 IoCs

Processes:

Order37809.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order37809.exe

C:\Users\Admin\AppData\Local\Temp\Order37809.exe
"C:\Users\Admin\AppData\Local\Temp\Order37809.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB1B.tmp"
2⤵
- Creates scheduled task(s)
PID:2012

C:\Users\Admin\AppData\Local\Temp\Order37809.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1168

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:1936

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

Modify Registry

1

T1112

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEB1B.tmp
Filesize
1KB

MD5
d9b3fb55144055bf53049ae44e24a2b4

SHA1
e01d7cbee7c35cac28b467f84e92b7a48d32d61e

SHA256
7b950a718804352c3350d97782b2db4cd0e4fa78d1fded8b7f56edfa9df4a437

SHA512
001c56ee85bf76eb22969026c4ddd0f784052c37144642d8124b4fe0db1893bba55b2f5c4739a5a8cb54cdab5b1ea37ad830b34c429fdac0b8f93a4d5acc052c

Download Submit
memory/1168-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-66-0x00000000004471BE-mapping.dmp

Download
memory/1168-71-0x00000000758D1000-0x00000000758D3000-memory.dmp

Filesize
8KB

Download
memory/1168-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1708-56-0x0000000004710000-0x000000000477E000-memory.dmp

Filesize
440KB

Download
memory/1708-55-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download
memory/1708-54-0x00000000008D0000-0x0000000000990000-memory.dmp

Filesize
768KB

Download
memory/1708-57-0x0000000000510000-0x0000000000566000-memory.dmp

Filesize
344KB

Download
memory/1936-72-0x0000000000000000-mapping.dmp

Download
memory/2012-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads