agenttesla | b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b

General

Target

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
Size

2.2MB
MD5

7f673b101bf26081c7e9a07afb60208d
SHA1

7d875b5fa96cb98a12290dac8f78f32b321023c4
SHA256

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
SHA512

59e218de90db1e498239ec9cdd129b595b58cc5f2e4da6b1a142b654ef1ad8ad21679c1714180ad28cf4163c39ba093f829ec7fb9bbda6577b3b026dd6aac2a5
SSDEEP

49152:Ya3RyYkdvQ0RKgfPj6eKgT24yYqYu+lste0NENnxIj0i7wClms:YwyjI0RKgfb6eKgTgXp+lst21x5Clms

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.spia-indonesia.org
Port:
587
Username:
[email protected]
Password:
Looloo123@#
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
behavioral1/memory/1036-4914-0x0000000000400000-0x0000000000442000-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
behavioral1/memory/1036-4914-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral1/memory/1036-4914-0x0000000000400000-0x0000000000442000-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
behavioral1/memory/1036-4914-0x0000000000400000-0x0000000000442000-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
behavioral1/memory/1036-4914-0x0000000000400000-0x0000000000442000-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
behavioral1/memory/1036-4914-0x0000000000400000-0x0000000000442000-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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exeb0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Biibpb = "C:\\Users\\Admin\\AppData\\Roaming\\Biibpb.exe"	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe"	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

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

2 api.ipify.org
3 api.ipify.org

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

description	pid	process	target process
PID 2252 set thread context of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

pid	process
1036	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
1036	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exeb0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

description	pid	process
Token: SeDebugPrivilege	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
Token: SeDebugPrivilege	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
Token: SeDebugPrivilege	1036	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

pid process

1036 b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

description	pid	process	target process
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
PID 2252 wrote to memory of 1036	2252	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe	b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe

C:\Users\Admin\AppData\Local\Temp\b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
"C:\Users\Admin\AppData\Local\Temp\b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252

C:\Users\Admin\AppData\Local\Temp\b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
"C:\Users\Admin\AppData\Local\Temp\b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1036

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1036-4913-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/1036-4917-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/1036-4915-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/1036-4914-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-57-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-11-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-9-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-4890-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-13-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-19-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-21-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-17-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-15-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-23-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-0-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2252-4-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-53-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-55-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-25-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-59-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-67-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-65-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-63-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-61-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-31-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-7-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-49-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-51-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-47-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-4892-0x0000000000830000-0x000000000087C000-memory.dmp

Filesize
304KB

Download
memory/2252-4891-0x0000000004440000-0x00000000044AC000-memory.dmp

Filesize
432KB

Download
memory/2252-45-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-43-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-41-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-39-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-37-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-35-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-33-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-29-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-27-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-4893-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2252-4894-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-4895-0x0000000005530000-0x0000000005584000-memory.dmp

Filesize
336KB

Download
memory/2252-5-0x0000000004F30000-0x000000000515A000-memory.dmp

Filesize
2.2MB

Download
memory/2252-4912-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-3-0x0000000004F30000-0x0000000005160000-memory.dmp

Filesize
2.2MB

Download
memory/2252-2-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-1-0x0000000000AA0000-0x0000000000CE6000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads