agenttesla | 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa

General

Target

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Size

669KB
MD5

947ec2135e371d80d87ca34a867efe29
SHA1

6c58ddffec036207692a8c65ebc844d3ab3aafcf
SHA256

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa
SHA512

c7f556fd7ca29906873414d28eb0e9217a767544a861deb971b5ab5b3fa7b4dc8c1a37224e383e324389c0cffd34a5a5fc362fcd570e5fa18eb47b9f1f6dd43a
SSDEEP

12288:RkXayww0J7RG6YnakFrTtJ7IomjXXIR+w8/6ODi6dU3bAil+8I4:WajBtN+aOrTtJ7IZ4EwQh1d9iot

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2748-20-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2748-22-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2748-26-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2748-35-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2748-30-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1160-38-0x00000000027D0000-0x0000000002810000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1888-4-0x00000000005A0000-0x00000000005AC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

description	pid	process	target process
PID 1888 set thread context of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2628 schtasks.exe

pid	process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exepowershell.exepowershell.exe

pid	process
1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
2608	powershell.exe
1160	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exepowershell.exepowershell.exe4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

description	pid	process
Token: SeDebugPrivilege	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	1160	powershell.exe
Token: SeDebugPrivilege	2748	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

description	pid	process	target process
PID 1888 wrote to memory of 1160	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 1160	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 1160	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 1160	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 2608	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 2608	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 2608	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 2608	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	powershell.exe
PID 1888 wrote to memory of 2628	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	schtasks.exe
PID 1888 wrote to memory of 2628	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	schtasks.exe
PID 1888 wrote to memory of 2628	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	schtasks.exe
PID 1888 wrote to memory of 2628	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	schtasks.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
PID 1888 wrote to memory of 2748	1888	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

outlook_office_path 1 IoCs

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

outlook_win_path 1 IoCs

Processes:

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe

C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
"C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NxmtwwVGOtEdjd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NxmtwwVGOtEdjd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C43.tmp"
2⤵
- Creates scheduled task(s)
PID:2628

C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
"C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2748

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5C43.tmp
Filesize
1KB

MD5
553f9c4cfa38b5227b01050bc78ad62e

SHA1
bbd6ec4b74ed55ea3233df91bcbdcd3145cbcb86

SHA256
5c9e9e5dd0c3a0be3290948aba1ee364e9d430e2e0555fd9b99c7702f8fc861a

SHA512
e2f9680985ac512a4ca6595625c46e2cb6f5b79030dbf83605413eda715555b14a66cc0bb140e421d96620cfc101b0ab0bed4ea0b8dcbd6c0d394d6621b61087

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
6ec14500246e53165120d5bbd5749225

SHA1
bcb886fd61e8df87c4a3f58153e83c11c0eb5092

SHA256
6b7fc7e0ac68d5c40a105c5119818a4968e87451d5fbb7f34a9afa3b77111045

SHA512
26220333561329b037fb07d956be7a2f77887719c074d01978d676cc7ea8b4d29c9b383bcdc06e7fcdaf9afb5bb29e7b8a0a849904252ad4cd0c0e6b3ee55f69

Download Submit
memory/1160-36-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/1160-40-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/1160-27-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/1160-32-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/1160-38-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/1888-0-0x0000000000100000-0x00000000001AE000-memory.dmp

Filesize
696KB

Download
memory/1888-4-0x00000000005A0000-0x00000000005AC000-memory.dmp

Filesize
48KB

Download
memory/1888-31-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/1888-3-0x0000000000440000-0x0000000000452000-memory.dmp

Filesize
72KB

Download
memory/1888-5-0x0000000005230000-0x00000000052A2000-memory.dmp

Filesize
456KB

Download
memory/1888-1-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/1888-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2608-29-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/2608-34-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/2608-37-0x0000000002970000-0x00000000029B0000-memory.dmp

Filesize
256KB

Download
memory/2608-39-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-35-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads