agenttesla | 2c4a2cc243ae3181ece66667f70d020931b62714e6a0f96ae9e2bb134cf480e1

General

Target

82e3aa2dbb518a941c7062b944c027e2.exe
Size

867KB
MD5

82e3aa2dbb518a941c7062b944c027e2
SHA1

f13a2845c123b19f3083b96241a2a9693a11aa04
SHA256

2c4a2cc243ae3181ece66667f70d020931b62714e6a0f96ae9e2bb134cf480e1
SHA512

f5d3f98e0e2af5d17b2e34846cabd8855cb729260c41eb3f932bc4b699b58030854426a3a0886589a54137dd225da1f523aaecc762bfe68f6310fc62c3af1876
SSDEEP

12288:Bcun2WISPREAgDzCUXls2yI3P5GH4ViGtXkYphYuV6g6Qew/KwZBjmaZgKZ/nXt3:SAIwwrKe0H4018j6Er/Xj

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mad-max.pila.pl
Port:
587
Username:
[email protected]
Password:
JCbDYyer
Email To:
[email protected]

Signatures

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

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:

82e3aa2dbb518a941c7062b944c027e2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	82e3aa2dbb518a941c7062b944c027e2.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

Processes:

82e3aa2dbb518a941c7062b944c027e2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82e3aa2dbb518a941c7062b944c027e2.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82e3aa2dbb518a941c7062b944c027e2.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82e3aa2dbb518a941c7062b944c027e2.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

46 api.ipify.org
47 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

82e3aa2dbb518a941c7062b944c027e2.exe

description pid process target process

PID 4996 set thread context of 3884 4996 82e3aa2dbb518a941c7062b944c027e2.exe 82e3aa2dbb518a941c7062b944c027e2.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
46	api.ipify.org
47	api.ipify.org

description	pid	process	target process
PID 4996 set thread context of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exe82e3aa2dbb518a941c7062b944c027e2.exe

pid	process
5056	powershell.exe
5056	powershell.exe
3884	82e3aa2dbb518a941c7062b944c027e2.exe
3884	82e3aa2dbb518a941c7062b944c027e2.exe
3884	82e3aa2dbb518a941c7062b944c027e2.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

82e3aa2dbb518a941c7062b944c027e2.exe

pid process

3884 82e3aa2dbb518a941c7062b944c027e2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

82e3aa2dbb518a941c7062b944c027e2.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3884 82e3aa2dbb518a941c7062b944c027e2.exe
Token: SeDebugPrivilege 5056 powershell.exe

pid	process
3884	82e3aa2dbb518a941c7062b944c027e2.exe

description	pid	process
Token: SeDebugPrivilege	3884	82e3aa2dbb518a941c7062b944c027e2.exe
Token: SeDebugPrivilege	5056	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

82e3aa2dbb518a941c7062b944c027e2.exe

description	pid	process	target process
PID 4996 wrote to memory of 5056	4996	82e3aa2dbb518a941c7062b944c027e2.exe	powershell.exe
PID 4996 wrote to memory of 5056	4996	82e3aa2dbb518a941c7062b944c027e2.exe	powershell.exe
PID 4996 wrote to memory of 5056	4996	82e3aa2dbb518a941c7062b944c027e2.exe	powershell.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe
PID 4996 wrote to memory of 3884	4996	82e3aa2dbb518a941c7062b944c027e2.exe	82e3aa2dbb518a941c7062b944c027e2.exe

outlook_office_path 1 IoCs

Processes:

82e3aa2dbb518a941c7062b944c027e2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82e3aa2dbb518a941c7062b944c027e2.exe

outlook_win_path 1 IoCs

Processes:

82e3aa2dbb518a941c7062b944c027e2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82e3aa2dbb518a941c7062b944c027e2.exe

C:\Users\Admin\AppData\Local\Temp\82e3aa2dbb518a941c7062b944c027e2.exe
"C:\Users\Admin\AppData\Local\Temp\82e3aa2dbb518a941c7062b944c027e2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4996

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\82e3aa2dbb518a941c7062b944c027e2.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056

C:\Users\Admin\AppData\Local\Temp\82e3aa2dbb518a941c7062b944c027e2.exe
"C:\Users\Admin\AppData\Local\Temp\82e3aa2dbb518a941c7062b944c027e2.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3884-156-0x0000000006BF0000-0x0000000006C40000-memory.dmp

Filesize
320KB

Download
memory/3884-138-0x0000000000000000-mapping.dmp

Download
memory/3884-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4996-132-0x0000000000C10000-0x0000000000CEE000-memory.dmp

Filesize
888KB

Download
memory/4996-133-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/4996-134-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/4996-135-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/4996-136-0x0000000007FA0000-0x000000000803C000-memory.dmp

Filesize
624KB

Download
memory/5056-144-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/5056-149-0x0000000008170000-0x00000000087EA000-memory.dmp

Filesize
6.5MB

Download
memory/5056-142-0x0000000005850000-0x0000000005872000-memory.dmp

Filesize
136KB

Download
memory/5056-143-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/5056-140-0x0000000002F10000-0x0000000002F46000-memory.dmp

Filesize
216KB

Download
memory/5056-145-0x0000000006830000-0x000000000684E000-memory.dmp

Filesize
120KB

Download
memory/5056-146-0x0000000006DE0000-0x0000000006E12000-memory.dmp

Filesize
200KB

Download
memory/5056-147-0x00000000703C0000-0x000000007040C000-memory.dmp

Filesize
304KB

Download
memory/5056-148-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/5056-141-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/5056-150-0x0000000007B30000-0x0000000007B4A000-memory.dmp

Filesize
104KB

Download
memory/5056-151-0x0000000007BA0000-0x0000000007BAA000-memory.dmp

Filesize
40KB

Download
memory/5056-152-0x0000000007DB0000-0x0000000007E46000-memory.dmp

Filesize
600KB

Download
memory/5056-153-0x0000000007D60000-0x0000000007D6E000-memory.dmp

Filesize
56KB

Download
memory/5056-154-0x0000000007E70000-0x0000000007E8A000-memory.dmp

Filesize
104KB

Download
memory/5056-155-0x0000000007E50000-0x0000000007E58000-memory.dmp

Filesize
32KB

Download
memory/5056-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads