agenttesla | 683478f861e01bef5ec49d9ecdeaafd9c156811fc2e7b0acf28f2c9ea0d0fcc1

General

Target

65e86fe236bbdf389af34b2e8cf8f211.exe
Size

915KB
MD5

65e86fe236bbdf389af34b2e8cf8f211
SHA1

f7d881dd7cfa27338c8bd4d820da737c8175eb58
SHA256

683478f861e01bef5ec49d9ecdeaafd9c156811fc2e7b0acf28f2c9ea0d0fcc1
SHA512

dd46add7f78d2b2c76c2dc3b6519726650689a5cf88fc32235ad45ccc4a8fba16ca15aa0248ab2dda5b40568d274b0192e914a5733031270c2b3052fea66f6b5

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.andms-kr.com
Port:
587
Username:
and@andms-kr.com
Password:
kingwipper123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/696-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/696-17-0x000000000043750E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

65e86fe236bbdf389af34b2e8cf8f211.exe

description pid process target process

PID 744 set thread context of 696 744 65e86fe236bbdf389af34b2e8cf8f211.exe 65e86fe236bbdf389af34b2e8cf8f211.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

65e86fe236bbdf389af34b2e8cf8f211.exe

pid process

696 65e86fe236bbdf389af34b2e8cf8f211.exe
696 65e86fe236bbdf389af34b2e8cf8f211.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

65e86fe236bbdf389af34b2e8cf8f211.exe

description pid process

Token: SeDebugPrivilege 696 65e86fe236bbdf389af34b2e8cf8f211.exe

description	pid	process	target process
PID 744 set thread context of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe

pid	process
696	65e86fe236bbdf389af34b2e8cf8f211.exe
696	65e86fe236bbdf389af34b2e8cf8f211.exe

description	pid	process
Token: SeDebugPrivilege	696	65e86fe236bbdf389af34b2e8cf8f211.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

65e86fe236bbdf389af34b2e8cf8f211.exe

description	pid	process	target process
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe
PID 744 wrote to memory of 696	744	65e86fe236bbdf389af34b2e8cf8f211.exe	65e86fe236bbdf389af34b2e8cf8f211.exe

C:\Users\Admin\AppData\Local\Temp\65e86fe236bbdf389af34b2e8cf8f211.exe
"C:\Users\Admin\AppData\Local\Temp\65e86fe236bbdf389af34b2e8cf8f211.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744

C:\Users\Admin\AppData\Local\Temp\65e86fe236bbdf389af34b2e8cf8f211.exe
"C:\Users\Admin\AppData\Local\Temp\65e86fe236bbdf389af34b2e8cf8f211.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\65e86fe236bbdf389af34b2e8cf8f211.exe.log
MD5
65f1f0c7993639f9f9e1d524224a2c93

SHA1
5b51a6a56f3041dbc2d3f510252bbe68ffbbc59c

SHA256
e582e80a644a998d1b2958bdcb0cd1e899076befa7c5e868d033b3fe75a2ca93

SHA512
3e8953968bbc31f3105a0df28b95edfb4cee8af78ec527d47707b82e3d5fc2aa725fca574de3c963da53614e60d282408b21d075eed007be25679e9458bf1c23

Download Submit
memory/696-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/696-25-0x00000000063B0000-0x00000000063B1000-memory.dmp

Filesize
4KB

Download
memory/696-24-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download
memory/696-19-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/696-17-0x000000000043750E-mapping.dmp

Download
memory/744-7-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/744-10-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/744-11-0x0000000026530000-0x0000000046518000-memory.dmp

Filesize
511.9MB

Download
memory/744-12-0x00000000469C0000-0x0000000046A17000-memory.dmp

Filesize
348KB

Download
memory/744-13-0x0000000004FA0000-0x0000000004FA8000-memory.dmp

Filesize
32KB

Download
memory/744-15-0x0000000046A20000-0x0000000046A59000-memory.dmp

Filesize
228KB

Download
memory/744-9-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/744-8-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/744-2-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/744-6-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/744-5-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/744-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download

Analysis

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