agenttesla | a49525ba0e820d5685d484e24432f8267caa136f587238615cd06b553e8a3b45

General

Target

audit_XINHAITONG22_1004738_1_2023092210.exe
Size

696KB
MD5

b212315bbfa4a9c69eecd4712b47a7f1
SHA1

f3690e7f673cb3d479442f20167ee643e82a802b
SHA256

1ac1161060a6e0e5e56ca582e5e5609d629d7570c95ac78a30abc0580ca415e7
SHA512

6ce59dd85054a5b6713418bee5368a356e4989b9007d585ff8ab148ac413d2c1db7f9012ab558e5466d400f92d970f5eba71f969890e382f665f223a1ef14973
SSDEEP

12288:kil5nF8+Vdqrlb8B5XlfO45dh7D2JPXNwMrKcFedsft40080A13AjJIEN:tlbqhb8BXF5dhOXWst4008l+lIA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.issltd.org
Port:
587
Username:
[email protected]
Password:
iss123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org

flow	ioc
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

audit_XINHAITONG22_1004738_1_2023092210.exe

description	pid	process	target process
PID 3056 set thread context of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2784 schtasks.exe

pid	process
2784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

audit_XINHAITONG22_1004738_1_2023092210.exeaudit_XINHAITONG22_1004738_1_2023092210.exepowershell.exe

pid	process
3056	audit_XINHAITONG22_1004738_1_2023092210.exe
3056	audit_XINHAITONG22_1004738_1_2023092210.exe
3056	audit_XINHAITONG22_1004738_1_2023092210.exe
2996	audit_XINHAITONG22_1004738_1_2023092210.exe
2996	audit_XINHAITONG22_1004738_1_2023092210.exe
2244	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

audit_XINHAITONG22_1004738_1_2023092210.exeaudit_XINHAITONG22_1004738_1_2023092210.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3056	audit_XINHAITONG22_1004738_1_2023092210.exe
Token: SeDebugPrivilege	2996	audit_XINHAITONG22_1004738_1_2023092210.exe
Token: SeDebugPrivilege	2244	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

audit_XINHAITONG22_1004738_1_2023092210.exe

description	pid	process	target process
PID 3056 wrote to memory of 2244	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	powershell.exe
PID 3056 wrote to memory of 2244	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	powershell.exe
PID 3056 wrote to memory of 2244	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	powershell.exe
PID 3056 wrote to memory of 2244	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	powershell.exe
PID 3056 wrote to memory of 2784	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	schtasks.exe
PID 3056 wrote to memory of 2784	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	schtasks.exe
PID 3056 wrote to memory of 2784	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	schtasks.exe
PID 3056 wrote to memory of 2784	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	schtasks.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe
PID 3056 wrote to memory of 2996	3056	audit_XINHAITONG22_1004738_1_2023092210.exe	audit_XINHAITONG22_1004738_1_2023092210.exe

C:\Users\Admin\AppData\Local\Temp\audit_XINHAITONG22_1004738_1_2023092210.exe
"C:\Users\Admin\AppData\Local\Temp\audit_XINHAITONG22_1004738_1_2023092210.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyEvKVcNpye.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyEvKVcNpye" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CEF.tmp"
2⤵
- Creates scheduled task(s)
PID:2784

C:\Users\Admin\AppData\Local\Temp\audit_XINHAITONG22_1004738_1_2023092210.exe
"C:\Users\Admin\AppData\Local\Temp\audit_XINHAITONG22_1004738_1_2023092210.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5CEF.tmp

Filesize
1KB

MD5
53fa293263bbe3b998c2a83be4b4a888

SHA1
a4c3d1123ea95aa3bb71c54ecc17357b78fc8b25

SHA256
e66241fa301d0f7f29cf50f482c8a3fa5674f2b41d47f07519477b438b888d06

SHA512
0a3eb65c7fd75fb432565f5c5e2a623dd7a5d0fa0f6ba24a70a0db4d6f276789ccbcc4d1017605e266054ffd825272318311fa2aba34db7314a56592fe8c092e

Download Submit
memory/2244-33-0x000000006EA80000-0x000000006F02B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-32-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2244-31-0x000000006EA80000-0x000000006F02B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-30-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2244-29-0x000000006EA80000-0x000000006F02B000-memory.dmp

Filesize
5.7MB

Download
memory/2996-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2996-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

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

Filesize
264KB

Download
memory/2996-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-34-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

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

Filesize
264KB

Download
memory/2996-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-28-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-26-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-6-0x0000000004F70000-0x0000000004FEA000-memory.dmp

Filesize
488KB

Download
memory/3056-5-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/3056-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/3056-3-0x00000000004A0000-0x00000000004B8000-memory.dmp

Filesize
96KB

Download
memory/3056-2-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/3056-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-0-0x00000000001A0000-0x0000000000252000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads