agenttesla | 00840aafbfed2ff9e6eb973b88a44763482c97f88b1f073c2bb63d28c7405e1f

General

Target

975b9c5518e9839fd0c6ee927370edf2.exe
Size

393KB
MD5

975b9c5518e9839fd0c6ee927370edf2
SHA1

ffbb62338e71abd66194f617987384709695576f
SHA256

00840aafbfed2ff9e6eb973b88a44763482c97f88b1f073c2bb63d28c7405e1f
SHA512

db804a7b60810f8de0c947371f9bd1c480db4aca6c8d7fbde1932156e111811c4b16874a3fd8674e1df0ae0bf3c55928d85a557abf4510cc5d43300c50346e30

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
FocusYourSEF@123

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/740-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/740-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/740-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/740-67-0x000000000043777E-mapping.dmp	family_agenttesla
behavioral1/memory/740-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

975b9c5518e9839fd0c6ee927370edf2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	975b9c5518e9839fd0c6ee927370edf2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

975b9c5518e9839fd0c6ee927370edf2.exe

description pid process target process

PID 1764 set thread context of 740 1764 975b9c5518e9839fd0c6ee927370edf2.exe 975b9c5518e9839fd0c6ee927370edf2.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

880 schtasks.exe

description	pid	process	target process
PID 1764 set thread context of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe

pid	process
880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

975b9c5518e9839fd0c6ee927370edf2.exe975b9c5518e9839fd0c6ee927370edf2.exe

pid	process
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
1764	975b9c5518e9839fd0c6ee927370edf2.exe
740	975b9c5518e9839fd0c6ee927370edf2.exe
740	975b9c5518e9839fd0c6ee927370edf2.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

975b9c5518e9839fd0c6ee927370edf2.exe

pid process

740 975b9c5518e9839fd0c6ee927370edf2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

975b9c5518e9839fd0c6ee927370edf2.exe975b9c5518e9839fd0c6ee927370edf2.exe

description pid process

Token: SeDebugPrivilege 1764 975b9c5518e9839fd0c6ee927370edf2.exe
Token: SeDebugPrivilege 740 975b9c5518e9839fd0c6ee927370edf2.exe

pid	process
740	975b9c5518e9839fd0c6ee927370edf2.exe

description	pid	process
Token: SeDebugPrivilege	1764	975b9c5518e9839fd0c6ee927370edf2.exe
Token: SeDebugPrivilege	740	975b9c5518e9839fd0c6ee927370edf2.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

975b9c5518e9839fd0c6ee927370edf2.exe

description	pid	process	target process
PID 1764 wrote to memory of 880	1764	975b9c5518e9839fd0c6ee927370edf2.exe	schtasks.exe
PID 1764 wrote to memory of 880	1764	975b9c5518e9839fd0c6ee927370edf2.exe	schtasks.exe
PID 1764 wrote to memory of 880	1764	975b9c5518e9839fd0c6ee927370edf2.exe	schtasks.exe
PID 1764 wrote to memory of 880	1764	975b9c5518e9839fd0c6ee927370edf2.exe	schtasks.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe
PID 1764 wrote to memory of 740	1764	975b9c5518e9839fd0c6ee927370edf2.exe	975b9c5518e9839fd0c6ee927370edf2.exe

C:\Users\Admin\AppData\Local\Temp\975b9c5518e9839fd0c6ee927370edf2.exe
"C:\Users\Admin\AppData\Local\Temp\975b9c5518e9839fd0c6ee927370edf2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SrmihJFzAeLaC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A33.tmp"
2⤵
- Creates scheduled task(s)
PID:880

C:\Users\Admin\AppData\Local\Temp\975b9c5518e9839fd0c6ee927370edf2.exe
"C:\Users\Admin\AppData\Local\Temp\975b9c5518e9839fd0c6ee927370edf2.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:740

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/740-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-70-0x0000000004590000-0x0000000004591000-memory.dmp

Filesize
4KB

Download
memory/740-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-67-0x000000000043777E-mapping.dmp

Download
memory/740-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/880-61-0x0000000000000000-mapping.dmp

Download
memory/1764-57-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1764-55-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/1764-60-0x00000000059E0000-0x0000000005A38000-memory.dmp

Filesize
352KB

Download
memory/1764-59-0x0000000000A30000-0x0000000000A38000-memory.dmp

Filesize
32KB

Download
memory/1764-58-0x0000000004790000-0x0000000004791000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads