agenttesla | 88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1

General

Target

88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe
Size

719KB
MD5

3e5c905416ba4f0c85a9156eb29bc32e
SHA1

596be8b0ba91e4c23615d690c859c4e42d00d191
SHA256

88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1
SHA512

71039e0dc686ff9e57f7a21d32c531c320663fa304a6d0a3d23b5f37013167b495d9f97567c22920efb9eb5ed836e3fa3f60671002eb9d090508190894d7921c
SSDEEP

12288:zkCL9bW9ezVAS11I0FaJ/TOp6ZDJREnlKourz8x+WiXKr9bSUhwUPcng83YZpkR:z5L9iy3OJ/3REYouH8xZ9IUhwUPam0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991
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

resource	yara_rule
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-22-0x0000000000400000-0x0000000000442000-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 5 IoCs

resource	yara_rule
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-22-0x0000000000400000-0x0000000000442000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2996	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe
2996	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2996	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28
PID 2888 wrote to memory of 2996	2888	88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe	28

C:\Users\Admin\AppData\Local\Temp\88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe
"C:\Users\Admin\AppData\Local\Temp\88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe
  "C:\Users\Admin\AppData\Local\Temp\88844a7569de556d31dfdd8cd8f9ec7cc2e8547148c24bcf841e728d61fb9ef1.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2996

Network

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/2888-1-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-0-0x00000000013A0000-0x0000000001456000-memory.dmp

Filesize
728KB

Download
memory/2888-2-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2888-3-0x0000000000910000-0x000000000092C000-memory.dmp

Filesize
112KB

Download
memory/2888-4-0x00000000008F0000-0x00000000008FC000-memory.dmp

Filesize
48KB

Download
memory/2888-5-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/2888-6-0x0000000005920000-0x00000000059A4000-memory.dmp

Filesize
528KB

Download
memory/2888-21-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-24-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/2996-23-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2996-25-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2996-26-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download

Analysis

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