agenttesla | 612f4209c5776ebdc317cb52f192ce84f11502ae9fdcd5b959371d72a2082f2d

General

Target

74725794.exe
Size

922KB
MD5

c8607d4c72e539cf5c53ad218c6fd849
SHA1

c8658c13d91c2a6f032eb16860adb59191e13e31
SHA256

612f4209c5776ebdc317cb52f192ce84f11502ae9fdcd5b959371d72a2082f2d
SHA512

bafb3d94d70cf55b034918099a7f41ef817792327227079ad0c2c4e88e390d9bdda4d19eb11ae6f33d31aada86bea20828033cf7523604c1b9740e45f7255ac7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
eazi@gdaslc.com
Password:
mmm777

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/1160-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1160-15-0x000000000043781E-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:

74725794.exe

description pid process target process

PID 640 set thread context of 1160 640 74725794.exe 74725794.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

3504 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

74725794.exe

pid process

1160 74725794.exe
1160 74725794.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

74725794.exe

description pid process

Token: SeDebugPrivilege 1160 74725794.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

74725794.exe

pid process

1160 74725794.exe

description	pid	process	target process
PID 640 set thread context of 1160	640	74725794.exe	74725794.exe

pid	process
3504	schtasks.exe

pid	process
1160	74725794.exe
1160	74725794.exe

description	pid	process
Token: SeDebugPrivilege	1160	74725794.exe

pid	process
1160	74725794.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

74725794.exe

description	pid	process	target process
PID 640 wrote to memory of 3504	640	74725794.exe	schtasks.exe
PID 640 wrote to memory of 3504	640	74725794.exe	schtasks.exe
PID 640 wrote to memory of 3504	640	74725794.exe	schtasks.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe
PID 640 wrote to memory of 1160	640	74725794.exe	74725794.exe

C:\Users\Admin\AppData\Local\Temp\74725794.exe
"C:\Users\Admin\AppData\Local\Temp\74725794.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eCwmAWnoahP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28E5.tmp"
2⤵
- Creates scheduled task(s)
PID:3504

C:\Users\Admin\AppData\Local\Temp\74725794.exe
"C:\Users\Admin\AppData\Local\Temp\74725794.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1160

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\74725794.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp28E5.tmp
MD5
98a4e8e50db97715d2b48f420826fb6b

SHA1
a0f3ec73aa6fa44c7d380d7ff8303f4b51e77f31

SHA256
782a6374807bc7896918f774583ac34c03a962383b99ae5aa3a156cff7ae2503

SHA512
7c26c974b27271529af91afbe7104486e1da2084d0736ae079812021fcf4b13c1361b122f3957b12122f08438660e75a6489c58802ddfa615bf444d7706296c5

Download Submit
memory/640-11-0x0000000005B80000-0x0000000005BEF000-memory.dmp

Filesize
444KB

Download
memory/640-6-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/640-7-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/640-8-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/640-9-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/640-10-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/640-2-0x0000000073190000-0x000000007387E000-memory.dmp

Filesize
6.9MB

Download
memory/640-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/640-5-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/1160-15-0x000000000043781E-mapping.dmp

Download
memory/1160-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1160-17-0x0000000073190000-0x000000007387E000-memory.dmp

Filesize
6.9MB

Download
memory/1160-22-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/1160-23-0x0000000005C90000-0x0000000005C91000-memory.dmp

Filesize
4KB

Download
memory/3504-12-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads