agenttesla | 42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d

General

Target

42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
Size

668KB
MD5

1af5b16224f32acdb6f6b6ec72f8bbe4
SHA1

4e8005f6484d1aa34e737cddf167a6d9f3a36ecc
SHA256

42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d
SHA512

2b810a501905ce42aacc500f3d590d1db344490cf69904ba7527bd56351bc63b1563217ad48d6a35afae1fcd80cf42e1231a9af5565866e6d2526f8d469922dd
SSDEEP

12288:Ui0YOwqpKtIEWNKO/ZYcNYAVMZ70OPtCHme2oNGHKqoylx9:tO7p42WcJed7CHvlMqxQ

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#
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/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000440000-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/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2364-4-0x0000000000430000-0x000000000043C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000440000-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/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000440000-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/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000440000-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/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2484-17-0x0000000000400000-0x0000000000440000-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:

42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

description	pid	process	target process
PID 2364 set thread context of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

pid	process
2484	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
2484	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

description pid process

Token: SeDebugPrivilege 2484 42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

description	pid	process
Token: SeDebugPrivilege	2484	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

description	pid	process	target process
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
PID 2364 wrote to memory of 2484	2364	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe	42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe

C:\Users\Admin\AppData\Local\Temp\42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
"C:\Users\Admin\AppData\Local\Temp\42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2364

C:\Users\Admin\AppData\Local\Temp\42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe
"C:\Users\Admin\AppData\Local\Temp\42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2484

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

Replay Monitor

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Downloads

memory/2364-1-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-0-0x0000000000D00000-0x0000000000DAE000-memory.dmp

Filesize
696KB

Download
memory/2364-2-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2364-3-0x0000000000450000-0x000000000046A000-memory.dmp

Filesize
104KB

Download
memory/2364-4-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/2364-5-0x00000000052E0000-0x0000000005362000-memory.dmp

Filesize
520KB

Download
memory/2364-18-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-19-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2484-20-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-21-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads