agenttesla | 96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11

General

Target

96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
Size

610KB
MD5

61cb74f9764f2a8b455d79c4d3e5dcca
SHA1

1708abba5ebd178c577bf8bd7cd2e88c83b1c201
SHA256

96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11
SHA512

e8a1cf8d3ecffdbdc3c554bf0352e58a15d9a0fdf312bd3840dd472bc11fb5feba12c91833bcbee4f019bc6910e2c7119704b801af670f43b43a1132b0ade646
SSDEEP

12288:u55xmaJeoR9pXCCfiahrO3KU17zcwlVPn0U4FiW2KriiZ/8xMna5W56w:GJVHga5O3KU1rf0LizKXZ/8Ot

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starlinetrading.com
Port:
587
Username:
[email protected]
Password:
Tmn@#1571963?%
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. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1736-4-0x0000000000460000-0x000000000046C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000440000-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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000440000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

description	pid	process	target process
PID 1736 set thread context of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

pid	process
1960	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
1960	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

description pid process

Token: SeDebugPrivilege 1960 96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

description	pid	process
Token: SeDebugPrivilege	1960	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

description	pid	process	target process
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
PID 1736 wrote to memory of 1960	1736	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe	96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
"C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
"C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1736-0-0x0000000000F20000-0x0000000000FBE000-memory.dmp

Filesize
632KB

Download
memory/1736-1-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-2-0x0000000005070000-0x00000000050B0000-memory.dmp

Filesize
256KB

Download
memory/1736-3-0x0000000000320000-0x0000000000332000-memory.dmp

Filesize
72KB

Download
memory/1736-4-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/1736-5-0x0000000004FA0000-0x0000000005022000-memory.dmp

Filesize
520KB

Download
memory/1736-17-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1960-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-18-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1960-19-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads