agenttesla | d37759d28521bfeb8b4f5de10692edb29c3bbf6a377e8f16aa9309cf5a978571

General

Target

Komercijalna.exe
Size

75KB
MD5

a345151fb544be3e1df9f07be51063e1
SHA1

0d0e194f720298af42a04628290704eb53bf6e96
SHA256

d37759d28521bfeb8b4f5de10692edb29c3bbf6a377e8f16aa9309cf5a978571
SHA512

0a32c56b637df341761599a27b167e562a5d288136bb964b9298b1dbf3a7147fec59b1509820d96603d6b232a1a442ef6639961e32825cf2ed7d71f0b25792b3

Score

10^/10

agenttesla asyncrat default collection keylogger rat spyware stealer suricata trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.barqaab.com
Port:
587
Username:
info@barqaab.com
Password:
Great@999@

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:9128

127.0.0.1:9121

23.105.131.196:6606

23.105.131.196:7707

23.105.131.196:8808

23.105.131.196:9128

23.105.131.196:9121

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.barqaab.com
Port:
587
Username:
info@barqaab.com
Password:
Great@999@
Email To:
contacto@filtrosdys.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat
suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata

Async RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Cfczgztufslbgdobwbfdvbshooter async - copy.exe	asyncrat
C:\Users\Admin\AppData\Local\Temp\Cfczgztufslbgdobwbfdvbshooter async - copy.exe	asyncrat
behavioral2/memory/2820-150-0x00000000009F0000-0x0000000000A02000-memory.dmp	asyncrat

Executes dropped EXE 1 IoCs

Processes:

Cfczgztufslbgdobwbfdvbshooter async - copy.exe

pid process

2820 Cfczgztufslbgdobwbfdvbshooter async - copy.exe

pid	process
2820	Cfczgztufslbgdobwbfdvbshooter async - copy.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Komercijalna.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	Komercijalna.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Komercijalna.exe

description pid process target process

PID 2896 set thread context of 2552 2896 Komercijalna.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 2896 set thread context of 2552	2896	Komercijalna.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

powershell.exepowershell.exeKomercijalna.exeInstallUtil.exe

pid	process
1296	powershell.exe
1296	powershell.exe
1684	powershell.exe
1684	powershell.exe
2896	Komercijalna.exe
2896	Komercijalna.exe
2896	Komercijalna.exe
2896	Komercijalna.exe
2896	Komercijalna.exe
2896	Komercijalna.exe
2552	InstallUtil.exe
2552	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exeKomercijalna.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1296	powershell.exe
Token: SeDebugPrivilege	2896	Komercijalna.exe
Token: SeDebugPrivilege	1684	powershell.exe
Token: SeDebugPrivilege	2552	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Komercijalna.exe

description	pid	process	target process
PID 2896 wrote to memory of 1296	2896	Komercijalna.exe	powershell.exe
PID 2896 wrote to memory of 1296	2896	Komercijalna.exe	powershell.exe
PID 2896 wrote to memory of 1296	2896	Komercijalna.exe	powershell.exe
PID 2896 wrote to memory of 1684	2896	Komercijalna.exe	powershell.exe
PID 2896 wrote to memory of 1684	2896	Komercijalna.exe	powershell.exe
PID 2896 wrote to memory of 1684	2896	Komercijalna.exe	powershell.exe
PID 2896 wrote to memory of 2820	2896	Komercijalna.exe	Cfczgztufslbgdobwbfdvbshooter async - copy.exe
PID 2896 wrote to memory of 2820	2896	Komercijalna.exe	Cfczgztufslbgdobwbfdvbshooter async - copy.exe
PID 2896 wrote to memory of 2820	2896	Komercijalna.exe	Cfczgztufslbgdobwbfdvbshooter async - copy.exe
PID 2896 wrote to memory of 4680	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 4680	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 4680	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe
PID 2896 wrote to memory of 2552	2896	Komercijalna.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Komercijalna.exe
"C:\Users\Admin\AppData\Local\Temp\Komercijalna.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1684

C:\Users\Admin\AppData\Local\Temp\Cfczgztufslbgdobwbfdvbshooter async - copy.exe
"C:\Users\Admin\AppData\Local\Temp\Cfczgztufslbgdobwbfdvbshooter async - copy.exe"
2⤵
- Executes dropped EXE
PID:2820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:4680

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2552

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Filesize
53KB

MD5
3337d66209faa998d52d781d0ff2d804

SHA1
6594b85a70f998f79f43cdf1ca56137997534156

SHA256
9b946b062865f68b9f0f43a011d33d7ea0926a3c8f78fb20d9cab6144314e1bd

SHA512
8bbd14bd73111f7b55712f5d1e1b727e41db8e6e0c1243ee6809ff32b509e52dec7af34c064151fb5beccd59dda434a3f83abe987c561a25abfbb4cbcf9c7f1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cfczgztufslbgdobwbfdvbshooter async - copy.exe
Filesize
45KB

MD5
00d5550c2b9acd6da86fd00984d3ab6a

SHA1
dc4fa646308ca423d1294853a15bc36afea7ee41

SHA256
09bbd1f7b4e4404a20d763084e8c24a56aa99f28aa829cf727ab07dd17ea1962

SHA512
2121d95b958624d0b3c3389d283e190096bbc7520e253acce210f9d3d797666e8a3978a6eddc72b31c05dd52e4dff51ac37549f85f188aae39f0c1234e6b8155

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cfczgztufslbgdobwbfdvbshooter async - copy.exe
Filesize
45KB

MD5
00d5550c2b9acd6da86fd00984d3ab6a

SHA1
dc4fa646308ca423d1294853a15bc36afea7ee41

SHA256
09bbd1f7b4e4404a20d763084e8c24a56aa99f28aa829cf727ab07dd17ea1962

SHA512
2121d95b958624d0b3c3389d283e190096bbc7520e253acce210f9d3d797666e8a3978a6eddc72b31c05dd52e4dff51ac37549f85f188aae39f0c1234e6b8155

Download Submit
memory/1296-136-0x0000000004FF0000-0x0000000005618000-memory.dmp

Filesize
6.2MB

Download
memory/1296-144-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/1296-135-0x0000000004840000-0x0000000004876000-memory.dmp

Filesize
216KB

Download
memory/1296-134-0x0000000000000000-mapping.dmp

Download
memory/1296-137-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/1296-138-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/1296-139-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download
memory/1296-140-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Filesize
120KB

Download
memory/1296-141-0x0000000006360000-0x00000000063A4000-memory.dmp

Filesize
272KB

Download
memory/1296-142-0x00000000070F0000-0x0000000007166000-memory.dmp

Filesize
472KB

Download
memory/1296-143-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/1684-145-0x0000000000000000-mapping.dmp

Download
memory/2552-152-0x0000000000000000-mapping.dmp

Download
memory/2552-153-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2552-154-0x00000000053C0000-0x000000000545C000-memory.dmp

Filesize
624KB

Download
memory/2552-155-0x0000000006750000-0x00000000067A0000-memory.dmp

Filesize
320KB

Download
memory/2820-147-0x0000000000000000-mapping.dmp

Download
memory/2820-150-0x00000000009F0000-0x0000000000A02000-memory.dmp

Filesize
72KB

Download
memory/2896-130-0x00000000008D0000-0x00000000008E8000-memory.dmp

Filesize
96KB

Download
memory/2896-133-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/2896-132-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/2896-131-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/4680-151-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads