agenttesla | 7fa9cbba2e861aa443966baa50c38728d4d3fd4759ede5b598b27f2d7809e4e1

General

Target

New order.exe
Size

491KB
MD5

f01a3a3a9c895b320ef5cd519cf30eb3
SHA1

2bf14991c94bcc27043cfd0908d3c7df3064ae3a
SHA256

0c33297e293bffec0a5728c9553044a89b5b4ef7389b2a45fb460dbc0fdf838a
SHA512

105b77f75ea1a3101e834744e310791a767529acf6c5bf949833b39efa9fe93b21a1062847e7ad15521fbedb7fe05c3c539b8c7e5cb7c51047091c213284b7e7
SSDEEP

12288:aM5FVuS1Ow2nQARhG3HYoOw8P7r9r/+ppppppppppppppppppppppppppppp0G:3AS1F2nBDFZ1q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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/4340-7-0x0000000000400000-0x0000000000440000-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/4340-7-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/4340-7-0x0000000000400000-0x0000000000440000-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/4340-7-0x0000000000400000-0x0000000000440000-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/4340-7-0x0000000000400000-0x0000000000440000-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/4340-7-0x0000000000400000-0x0000000000440000-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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 api.ipify.org
14 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

New order.exe

description pid process target process

PID 212 set thread context of 4340 212 New order.exe New order.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

New order.exeNew order.exe

pid process

212 New order.exe
212 New order.exe
4340 New order.exe
4340 New order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New order.exeNew order.exe

description pid process

Token: SeDebugPrivilege 212 New order.exe
Token: SeDebugPrivilege 4340 New order.exe

flow	ioc
13	api.ipify.org
14	api.ipify.org

description	pid	process	target process
PID 212 set thread context of 4340	212	New order.exe	New order.exe

pid	process
212	New order.exe
212	New order.exe
4340	New order.exe
4340	New order.exe

description	pid	process
Token: SeDebugPrivilege	212	New order.exe
Token: SeDebugPrivilege	4340	New order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

New order.exe

description	pid	process	target process
PID 212 wrote to memory of 4732	212	New order.exe	New order.exe
PID 212 wrote to memory of 4732	212	New order.exe	New order.exe
PID 212 wrote to memory of 4732	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe
PID 212 wrote to memory of 4340	212	New order.exe	New order.exe

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
2⤵
PID:4732

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340

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

memory/212-6-0x0000000005220000-0x0000000005268000-memory.dmp

Filesize
288KB

Download
memory/212-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/212-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/212-3-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/212-4-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/212-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/212-1-0x0000000000530000-0x00000000005B0000-memory.dmp

Filesize
512KB

Download
memory/212-11-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4340-8-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4340-9-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/4340-10-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4340-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4340-12-0x0000000006720000-0x0000000006770000-memory.dmp

Filesize
320KB

Download
memory/4340-13-0x0000000006810000-0x00000000068AC000-memory.dmp

Filesize
624KB

Download
memory/4340-14-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads