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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1060-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1060-10-0x000000000043781E-mapping.dmp	family_agenttesla
behavioral1/memory/1060-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1060-12-0x0000000000400000-0x000000000043C000-memory.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 1832 set thread context of 1060 1832 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

1692 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

74725794.exe

pid process

1060 74725794.exe
1060 74725794.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

74725794.exe

description pid process

Token: SeDebugPrivilege 1060 74725794.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

74725794.exe

pid process

1060 74725794.exe

description	pid	process	target process
PID 1832 set thread context of 1060	1832	74725794.exe	74725794.exe

pid	process
1692	schtasks.exe

pid	process
1060	74725794.exe
1060	74725794.exe

description	pid	process
Token: SeDebugPrivilege	1060	74725794.exe

pid	process
1060	74725794.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

74725794.exe

description	pid	process	target process
PID 1832 wrote to memory of 1692	1832	74725794.exe	schtasks.exe
PID 1832 wrote to memory of 1692	1832	74725794.exe	schtasks.exe
PID 1832 wrote to memory of 1692	1832	74725794.exe	schtasks.exe
PID 1832 wrote to memory of 1692	1832	74725794.exe	schtasks.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	74725794.exe	74725794.exe
PID 1832 wrote to memory of 1060	1832	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:1832

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eCwmAWnoahP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA87.tmp"
2⤵
- Creates scheduled task(s)
PID:1692

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:1060

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\Temp\tmpDA87.tmp
MD5
8b7fbf159c812ac23b5efa5ce0c25b61

SHA1
5c112c3924267c882c91b946bd85f5088b002baf

SHA256
9f7f072dd814948a7f7dd4a416b66ac24ea07ed3cb02a99c415ed7ef328867b4

SHA512
c200ad331152410dc9dd40180822299e98a9fb0ae17d9c3aa29572a6a1bd37a98b35b5e1b60c852aff8c26d76e65462466fd7a852d253f800a693e831e4e18d5

Download Submit
memory/1060-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1060-10-0x000000000043781E-mapping.dmp

Download
memory/1060-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1060-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1060-13-0x0000000072D60000-0x000000007344E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-7-0x0000000000000000-mapping.dmp

Download
memory/1832-2-0x0000000073980000-0x000000007406E000-memory.dmp

Filesize
6.9MB

Download
memory/1832-3-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1832-5-0x0000000000520000-0x0000000000532000-memory.dmp

Filesize
72KB

Download
memory/1832-6-0x0000000004890000-0x00000000048FF000-memory.dmp

Filesize
444KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads