agenttesla | 9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f

General

Target

doc4567898762345678678889_pdf.exe
Size

714KB
MD5

c3d53387aaa39ee5e0897965033a65d6
SHA1

30e662033ffc767276cf977070a82147ef38b44b
SHA256

9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SHA512

8418bb95fcddd6dbee91aa0b1af3ca4a64b7f928d0f08428f17d5235167b98e83274a6a13b44ce79eccf7383dccb50023d9df517d7294e05e1402ec84c6aac80
SSDEEP

12288:mzEP/SJaF/J9x11ht3++d4z7pyjaUV2iA+OPjZTBobiHE8ZWZ:F/4qzvx+ZyaM29sbiHkZ

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nzcivilandconstruction.co.nz
Port:
587
Username:
[email protected]
Password:
%%B9U[D}7Tm6
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2080-7-0x0000000005F30000-0x0000000005F9C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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:

doc4567898762345678678889_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.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

2620 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exedoc4567898762345678678889_pdf.exe

pid process

2712 powershell.exe
2080 doc4567898762345678678889_pdf.exe
2080 doc4567898762345678678889_pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

doc4567898762345678678889_pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2080 doc4567898762345678678889_pdf.exe
Token: SeDebugPrivilege 2712 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

doc4567898762345678678889_pdf.exe

pid process

2080 doc4567898762345678678889_pdf.exe

pid	process
2620	schtasks.exe

pid	process
2712	powershell.exe
2080	doc4567898762345678678889_pdf.exe
2080	doc4567898762345678678889_pdf.exe

description	pid	process
Token: SeDebugPrivilege	2080	doc4567898762345678678889_pdf.exe
Token: SeDebugPrivilege	2712	powershell.exe

pid	process
2080	doc4567898762345678678889_pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

doc4567898762345678678889_pdf.exe

description	pid	process	target process
PID 2080 wrote to memory of 2712	2080	doc4567898762345678678889_pdf.exe	powershell.exe
PID 2080 wrote to memory of 2712	2080	doc4567898762345678678889_pdf.exe	powershell.exe
PID 2080 wrote to memory of 2712	2080	doc4567898762345678678889_pdf.exe	powershell.exe
PID 2080 wrote to memory of 2712	2080	doc4567898762345678678889_pdf.exe	powershell.exe
PID 2080 wrote to memory of 2620	2080	doc4567898762345678678889_pdf.exe	schtasks.exe
PID 2080 wrote to memory of 2620	2080	doc4567898762345678678889_pdf.exe	schtasks.exe
PID 2080 wrote to memory of 2620	2080	doc4567898762345678678889_pdf.exe	schtasks.exe
PID 2080 wrote to memory of 2620	2080	doc4567898762345678678889_pdf.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

doc4567898762345678678889_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe

outlook_win_path 1 IoCs

Processes:

doc4567898762345678678889_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe

C:\Users\Admin\AppData\Local\Temp\doc4567898762345678678889_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\doc4567898762345678678889_pdf.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2080

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jSnOuboG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jSnOuboG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpACE2.tmp"
2⤵
- Creates scheduled task(s)
PID:2620

Network

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

3

T1552

Credentials In Files

3

T1552.001

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\tmpACE2.tmp

Filesize
1KB

MD5
ea0ec28960048108d66932fdda82acc5

SHA1
7b066f75d7f2a0292139af23873f4229ee733e40

SHA256
4fd31d768440a7af659ef984c03a10f50bd837d76ccef7e310fbb40e2cfb64ef

SHA512
1c770c7b418206d557e9bf19199e9def2241169a55eaee8f3e146a194afeae17eb3757d959206733294f498fbdd650c35cc989f58a5e8b70845ff0e7e3434975

Download Submit
memory/2080-6-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/2080-1-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2080-3-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/2080-4-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2080-5-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/2080-0-0x0000000000A60000-0x0000000000B18000-memory.dmp

Filesize
736KB

Download
memory/2080-7-0x0000000005F30000-0x0000000005F9C000-memory.dmp

Filesize
432KB

Download
memory/2080-2-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/2080-15-0x00000000049D0000-0x0000000004A04000-memory.dmp

Filesize
208KB

Download
memory/2080-16-0x0000000004CE0000-0x0000000004D10000-memory.dmp

Filesize
192KB

Download
memory/2712-17-0x000000006D9B0000-0x000000006DF5B000-memory.dmp

Filesize
5.7MB

Download
memory/2712-18-0x0000000002AD0000-0x0000000002B10000-memory.dmp

Filesize
256KB

Download
memory/2712-19-0x0000000002AD0000-0x0000000002B10000-memory.dmp

Filesize
256KB

Download
memory/2712-20-0x000000006D9B0000-0x000000006DF5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads