agenttesla | 08d1ba78580736780e23563d6a5bb870da832e7d25683c987553b1560ae70007

General

Target

payment copy.pdf.exe
Size

840KB
MD5

49631f7e8db0fdb354ffc6802a2775be
SHA1

2edf57d41cb0abcc740f6bed2e12ef8e7e4aa255
SHA256

08d1ba78580736780e23563d6a5bb870da832e7d25683c987553b1560ae70007
SHA512

064c9c4d09e29f18bb4062445e36c62f140c39c41e90d39ad88a9f063a599a84c9023a0f8f8cbac2c149ba247a1699d6e7956c5903c7379bd752cb9249c62d54
SSDEEP

12288:scZY7ky5FMMqYRClR0Ba8j3Xc/gw4ytT4dmwNMjma/gKZ/nXt7virmWhlGLaQYI:H67TMMqYEl8hcB4ypFwN2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.reousaomilia.gr
Port:
587
Username:
[email protected]
Password:
nora2020!
Email To:
[email protected]

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:

payment copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

payment copy.pdf.exe

description pid process target process

PID 1736 set thread context of 1352 1736 payment copy.pdf.exe payment copy.pdf.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

1912 schtasks.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1736 set thread context of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe

pid	process
1912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

payment copy.pdf.exepayment copy.pdf.exepowershell.exe

pid	process
1736	payment copy.pdf.exe
1736	payment copy.pdf.exe
1736	payment copy.pdf.exe
1736	payment copy.pdf.exe
1352	payment copy.pdf.exe
1352	payment copy.pdf.exe
1276	powershell.exe
1352	payment copy.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

payment copy.pdf.exepayment copy.pdf.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1736	payment copy.pdf.exe
Token: SeDebugPrivilege	1352	payment copy.pdf.exe
Token: SeDebugPrivilege	1276	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

payment copy.pdf.exe

pid process

1352 payment copy.pdf.exe

pid	process
1352	payment copy.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

payment copy.pdf.exe

description	pid	process	target process
PID 1736 wrote to memory of 1276	1736	payment copy.pdf.exe	powershell.exe
PID 1736 wrote to memory of 1276	1736	payment copy.pdf.exe	powershell.exe
PID 1736 wrote to memory of 1276	1736	payment copy.pdf.exe	powershell.exe
PID 1736 wrote to memory of 1276	1736	payment copy.pdf.exe	powershell.exe
PID 1736 wrote to memory of 1912	1736	payment copy.pdf.exe	schtasks.exe
PID 1736 wrote to memory of 1912	1736	payment copy.pdf.exe	schtasks.exe
PID 1736 wrote to memory of 1912	1736	payment copy.pdf.exe	schtasks.exe
PID 1736 wrote to memory of 1912	1736	payment copy.pdf.exe	schtasks.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe
PID 1736 wrote to memory of 1352	1736	payment copy.pdf.exe	payment copy.pdf.exe

outlook_office_path 1 IoCs

Processes:

payment copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe

outlook_win_path 1 IoCs

Processes:

payment copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe

C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qfxJDQT.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1276

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qfxJDQT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAEF6.tmp"
2⤵
- Creates scheduled task(s)
PID:1912

C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1352

Network

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\tmpAEF6.tmp
Filesize
1KB

MD5
abe85652de3aeb8b8007150cf22edd60

SHA1
c0a6562164b4c96266fa6e44690f86210ec47a2e

SHA256
57366ab69906a52553c1e4ed225545be21722ef218d5593c19b49a671e243824

SHA512
90858aec4f6809d77b745c2caad4e8b6a490c783bf8d1f4c79411edf7b11f343d1579c815331ebf23c3b5b672714e00570c4353e96e48626ea40b03771a525be

Download Submit
memory/1276-77-0x000000006E8C0000-0x000000006EE6B000-memory.dmp

Filesize
5.7MB

Download
memory/1276-76-0x000000006E8C0000-0x000000006EE6B000-memory.dmp

Filesize
5.7MB

Download
memory/1276-59-0x0000000000000000-mapping.dmp

Download
memory/1352-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-70-0x00000000004324EE-mapping.dmp

Download
memory/1352-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1736-58-0x00000000056F0000-0x000000000576E000-memory.dmp

Filesize
504KB

Download
memory/1736-63-0x00000000041D0000-0x0000000004214000-memory.dmp

Filesize
272KB

Download
memory/1736-54-0x0000000000A70000-0x0000000000B48000-memory.dmp

Filesize
864KB

Download
memory/1736-57-0x00000000003A0000-0x00000000003AE000-memory.dmp

Filesize
56KB

Download
memory/1736-56-0x0000000000340000-0x0000000000356000-memory.dmp

Filesize
88KB

Download
memory/1736-55-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1912-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads