agenttesla | 841f2238aad3dad34d644e6d952c27ce92f85368933ecbb832c0cd9557f9b253

General

Target

dee5f75b7ba72c700faced41cca2742b.exe
Size

508KB
MD5

dee5f75b7ba72c700faced41cca2742b
SHA1

5c7a7e84fd3f660d58ce1d5b758ef71022431887
SHA256

841f2238aad3dad34d644e6d952c27ce92f85368933ecbb832c0cd9557f9b253
SHA512

61032283bc49c1361301af07f7ba022e133e769fb05236eb3eb3cf15e1d2742af49a253a785084aa3a1478a1faa1417f1b2f4e0a5689bfefb05ded14cb30d911
SSDEEP

12288:jPyisc/yiY0hi3E7gBFxJ9SsNaVtrYkbxvvceRvhge:jxsc/ZY+XgrxJEsNaLrYm

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
[email protected]
Password:
goodluck@123

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1672-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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:

dee5f75b7ba72c700faced41cca2742b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dee5f75b7ba72c700faced41cca2742b.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dee5f75b7ba72c700faced41cca2742b.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dee5f75b7ba72c700faced41cca2742b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

dee5f75b7ba72c700faced41cca2742b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NEW DONA = "C:\\Users\\Admin\\AppData\\Roaming\\NEW DONA\\NEW DONA.exe"	dee5f75b7ba72c700faced41cca2742b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exe

description pid process target process

PID 228 set thread context of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe

description	pid	process	target process
PID 228 set thread context of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exedee5f75b7ba72c700faced41cca2742b.exe

pid	process
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
228	dee5f75b7ba72c700faced41cca2742b.exe
1672	dee5f75b7ba72c700faced41cca2742b.exe
1672	dee5f75b7ba72c700faced41cca2742b.exe
1672	dee5f75b7ba72c700faced41cca2742b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exedee5f75b7ba72c700faced41cca2742b.exe

description pid process

Token: SeDebugPrivilege 228 dee5f75b7ba72c700faced41cca2742b.exe
Token: SeDebugPrivilege 1672 dee5f75b7ba72c700faced41cca2742b.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exe

pid process

1672 dee5f75b7ba72c700faced41cca2742b.exe

description	pid	process
Token: SeDebugPrivilege	228	dee5f75b7ba72c700faced41cca2742b.exe
Token: SeDebugPrivilege	1672	dee5f75b7ba72c700faced41cca2742b.exe

pid	process
1672	dee5f75b7ba72c700faced41cca2742b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exe

description	pid	process	target process
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe
PID 228 wrote to memory of 1672	228	dee5f75b7ba72c700faced41cca2742b.exe	dee5f75b7ba72c700faced41cca2742b.exe

outlook_office_path 1 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dee5f75b7ba72c700faced41cca2742b.exe

outlook_win_path 1 IoCs

Processes:

dee5f75b7ba72c700faced41cca2742b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dee5f75b7ba72c700faced41cca2742b.exe

C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe
"C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228

C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe
"C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1672

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dee5f75b7ba72c700faced41cca2742b.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/228-10-0x0000000008960000-0x00000000089CE000-memory.dmp

Filesize
440KB

Download
memory/228-3-0x00000000070D0000-0x0000000007162000-memory.dmp

Filesize
584KB

Download
memory/228-11-0x0000000005CB0000-0x0000000005CF4000-memory.dmp

Filesize
272KB

Download
memory/228-4-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/228-5-0x0000000007190000-0x000000000719A000-memory.dmp

Filesize
40KB

Download
memory/228-6-0x00000000024B0000-0x00000000024CC000-memory.dmp

Filesize
112KB

Download
memory/228-7-0x00000000088C0000-0x000000000895C000-memory.dmp

Filesize
624KB

Download
memory/228-8-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/228-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/228-0-0x0000000000180000-0x0000000000206000-memory.dmp

Filesize
536KB

Download
memory/228-1-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/228-2-0x00000000075E0000-0x0000000007B84000-memory.dmp

Filesize
5.6MB

Download
memory/228-9-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/1672-24-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/1672-16-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1672-17-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/1672-18-0x0000000006130000-0x0000000006148000-memory.dmp

Filesize
96KB

Download
memory/1672-19-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/1672-21-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1672-22-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/1672-23-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/1672-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads