agenttesla | 6d3e0f4b400eeb388c288d1151c5051224f99497a522424f60d9cdcc63157cab

General

Target

tmp.exe
Size

644KB
MD5

219492f049fb6d224dc912fb1de2d515
SHA1

ecfbfb5a6714032f4c811601bf8146c1f580b58f
SHA256

6d3e0f4b400eeb388c288d1151c5051224f99497a522424f60d9cdcc63157cab
SHA512

7f7cf112ff91e0634728a42937051326c5810ef1fbf1b3b9e8a6847b9f34f2ebdb765e046ee4b61f6d286e75ada5cfd4db45eb876e2eb61e8ca9309844ee2878
SSDEEP

12288:8K361h61EWGqLia/AsN3xoiFyit3+hBSEvowv409EVjbEQ8q61:8vY7GUiasSnt3qBSE1ejbEQ8v

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.evantelamin.top
Port:
587
Username:
[email protected]
Password:
=&8=7!eO;gm@
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
Suspicious use of SetThreadContext 2 IoCs

Processes:

tmp.exetmp.exe

description pid process target process

PID 4688 set thread context of 3144 4688 tmp.exe tmp.exe
PID 1316 set thread context of 2268 1316 tmp.exe tmp.exe
Modifies registry class 1 IoCs

Processes:

MiniSearchHost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2419339351-1576266894-3530880589-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

tmp.exetmp.exetmp.exe

pid process

4688 tmp.exe
4688 tmp.exe
3144 tmp.exe
3144 tmp.exe
2268 tmp.exe
2268 tmp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tmp.exetmp.exetmp.exe

description pid process

Token: SeDebugPrivilege 4688 tmp.exe
Token: SeDebugPrivilege 3144 tmp.exe
Token: SeDebugPrivilege 2268 tmp.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MiniSearchHost.exe

pid process

4744 MiniSearchHost.exe

description	pid	process	target process
PID 4688 set thread context of 3144	4688	tmp.exe	tmp.exe
PID 1316 set thread context of 2268	1316	tmp.exe	tmp.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2419339351-1576266894-3530880589-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

pid	process
4688	tmp.exe
4688	tmp.exe
3144	tmp.exe
3144	tmp.exe
2268	tmp.exe
2268	tmp.exe

description	pid	process
Token: SeDebugPrivilege	4688	tmp.exe
Token: SeDebugPrivilege	3144	tmp.exe
Token: SeDebugPrivilege	2268	tmp.exe

pid	process
4744	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

tmp.exetmp.exe

description	pid	process	target process
PID 4688 wrote to memory of 2412	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 2412	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 2412	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 4688 wrote to memory of 3144	4688	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe
PID 1316 wrote to memory of 2268	1316	tmp.exe	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4688

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
PID:2412

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4744

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4824

C:\Users\Admin\Desktop\tmp.exe
"C:\Users\Admin\Desktop\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\Desktop\tmp.exe
"C:\Users\Admin\Desktop\tmp.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmp.exe.log

Filesize
1KB

MD5
2de4f487458ea21fe096352cd17cc6e5

SHA1
80abf2ba958dc9c4594a02a903d9f4021f6a9bcb

SHA256
80ceff0f78098a7cb4f64e19ff26ac298a3664a82c59dfb117aa81a5505aeb2e

SHA512
f1bab93dce713a9d3c833da82f74ce796619e0565099ccb5f52a89042f49dad32e2c0a58ff92c8e30598c4d13e55e51d897a39b64a480c9381161612d274d842

Download Submit
memory/1316-23-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/1316-21-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/1316-20-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/2268-28-0x0000000005A90000-0x0000000005AA0000-memory.dmp

Filesize
64KB

Download
memory/2268-27-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/2268-25-0x0000000005A90000-0x0000000005AA0000-memory.dmp

Filesize
64KB

Download
memory/2268-24-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/3144-19-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/3144-16-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/3144-26-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/3144-18-0x0000000006240000-0x0000000006290000-memory.dmp

Filesize
320KB

Download
memory/3144-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3144-17-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4688-8-0x00000000069C0000-0x00000000069C8000-memory.dmp

Filesize
32KB

Download
memory/4688-15-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/4688-9-0x00000000069D0000-0x00000000069DA000-memory.dmp

Filesize
40KB

Download
memory/4688-11-0x0000000009550000-0x00000000095EC000-memory.dmp

Filesize
624KB

Download
memory/4688-0-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/4688-7-0x00000000083A0000-0x00000000083B0000-memory.dmp

Filesize
64KB

Download
memory/4688-6-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/4688-5-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4688-4-0x0000000005210000-0x0000000005276000-memory.dmp

Filesize
408KB

Download
memory/4688-3-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/4688-10-0x0000000006A70000-0x0000000006AEA000-memory.dmp

Filesize
488KB

Download
memory/4688-2-0x0000000005680000-0x0000000005C26000-memory.dmp

Filesize
5.6MB

Download
memory/4688-1-0x00000000005D0000-0x0000000000678000-memory.dmp

Filesize
672KB

Download

Analysis

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