agenttesla | d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3

General

Target

d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
Size

695KB
MD5

e54da1c81190dbd14fc3aa6aed4e75cb
SHA1

80b36bcb9578acdb2f202d1f2505812180439353
SHA256

d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3
SHA512

81a940b75a25b494617fc128f20677300aed321b2cb2ccebde9694d718b76843746947ea8387bfc6ec4773ada88b91d87275368a8cdc49070c0d44e1c7bdffd8
SSDEEP

12288:o/U0YOwqOpjIxZhGQ0fwwFTDu8DXeBplNzQZacIafQzmHfhz+ccDSItmIYIo6Ejn:ZO7nw3FTfDuBdQtfOaMPDSItmyo6Ejn

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sencan.com.tr
Port:
587
Username:
[email protected]
Password:
sencan3458!!

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sencan.com.tr
Port:
587
Username:
[email protected]
Password:
sencan3458!!
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1572-7-0x0000000005130000-0x000000000513C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 api.ipify.org
21 api.ipify.org
22 ip-api.com

flow	ioc
20	api.ipify.org
21	api.ipify.org
22	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

description	pid	process	target process
PID 1572 set thread context of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

pid	process
2728	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
2728	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

description pid process

Token: SeDebugPrivilege 2728 d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

description	pid	process
Token: SeDebugPrivilege	2728	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

description	pid	process	target process
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
PID 1572 wrote to memory of 2728	1572	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe	d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

C:\Users\Admin\AppData\Local\Temp\d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
"C:\Users\Admin\AppData\Local\Temp\d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe
"C:\Users\Admin\AppData\Local\Temp\d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2728

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1572-8-0x0000000006410000-0x0000000006494000-memory.dmp

Filesize
528KB

Download
memory/1572-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/1572-9-0x0000000008E90000-0x0000000008F2C000-memory.dmp

Filesize
624KB

Download
memory/1572-1-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/1572-4-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/1572-6-0x0000000005150000-0x000000000516A000-memory.dmp

Filesize
104KB

Download
memory/1572-7-0x0000000005130000-0x000000000513C000-memory.dmp

Filesize
48KB

Download
memory/1572-0-0x00000000003D0000-0x0000000000484000-memory.dmp

Filesize
720KB

Download
memory/1572-16-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/1572-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/1572-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/2728-13-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2728-14-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/2728-19-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/2728-15-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/2728-17-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

Filesize
320KB

Download
memory/2728-18-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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