agenttesla | 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 02:08

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General

Target

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Size

620KB
MD5

b72238cddb1517fdc1fc04fc234fe933
SHA1

2de1f18cf39825a378c0c896ca9c10e87fb0e7c1
SHA256

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775
SHA512

f373c373801766328ce6d9e47cce608d08ce4df95e767bafd159ddee17956de283ec2d4f10409848a3ca3482d1ce48bfcad3efa2149c5e9f359278aee0a3876b
SSDEEP

12288:YbdIIfTDe+tgGj3B6inGA05927ywUNkvi4FVzOwdXNI9:wmIm+tqinFC2uwMBYzOwfu

Score

10^/10

agenttesla zgrat collection execution keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5829039825:AAHUTzihFHkYnCe5S3O2k7aL4dVLIHvYzbo/

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/1868-7-0x0000000004430000-0x000000000449A000-memory.dmp family_zgrat_v1
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2768 powershell.exe
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

resource	yara_rule
behavioral1/memory/1868-7-0x0000000004430000-0x000000000449A000-memory.dmp	family_zgrat_v1

pid	process
2768	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\dRSoYp = "C:\\Users\\Admin\\AppData\\Roaming\\dRSoYp\\dRSoYp.exe"	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

description	pid	process	target process
PID 1868 set thread context of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.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

2624 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2768 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2516 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Token: SeDebugPrivilege 2768 powershell.exe

pid	process
2624	schtasks.exe

pid	process
2768	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2516	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Token: SeDebugPrivilege	2768	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

description	pid	process	target process
PID 1868 wrote to memory of 2768	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	powershell.exe
PID 1868 wrote to memory of 2768	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	powershell.exe
PID 1868 wrote to memory of 2768	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	powershell.exe
PID 1868 wrote to memory of 2768	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	powershell.exe
PID 1868 wrote to memory of 2624	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	schtasks.exe
PID 1868 wrote to memory of 2624	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	schtasks.exe
PID 1868 wrote to memory of 2624	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	schtasks.exe
PID 1868 wrote to memory of 2624	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	schtasks.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
PID 1868 wrote to memory of 2516	1868	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

outlook_office_path 1 IoCs

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

outlook_win_path 1 IoCs

Processes:

3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe

C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
"C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ihKKiXn.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ihKKiXn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC84E.tmp"
2⤵
- Creates scheduled task(s)
PID:2624

C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
"C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2516

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC84E.tmp
Filesize
1KB

MD5
f37bea6144b8ac1d4404f5acae43838f

SHA1
b433b2b5a397f6a7695411b231a7eab2aa24d733

SHA256
dff2767059cd3ab545c3f502bf7e74249d53e1481fa558bd7afcc0b7def9b7da

SHA512
1b29cca2e4c44e823005fdf0205febdf6746ac0df8806efadfcd48850d63b1be916e297caa239880a2bac9510d96230c8511e1316e3731d5ff177805d759c2a7

Download Submit
memory/1868-4-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/1868-3-0x0000000000870000-0x0000000000884000-memory.dmp

Filesize
80KB

Download
memory/1868-15-0x00000000049E0000-0x0000000004A12000-memory.dmp

Filesize
200KB

Download
memory/1868-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/1868-5-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-6-0x00000000008C0000-0x00000000008CC000-memory.dmp

Filesize
48KB

Download
memory/1868-7-0x0000000004430000-0x000000000449A000-memory.dmp

Filesize
424KB

Download
memory/1868-1-0x0000000000A20000-0x0000000000AC2000-memory.dmp

Filesize
648KB

Download
memory/1868-29-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-2-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2516-28-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2516-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2516-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2516-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2516-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2516-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads