agenttesla | dd87c0128b103686db970e51b488a52acc20d8c55a3159e3e3c8bf15a6cb9e24

General

Target

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
Size

1.2MB
MD5

f6131d72d8cc78020f75afe200c3a779
SHA1

66d370d6b53570c9d15aacf34f108c9090e72035
SHA256

dd87c0128b103686db970e51b488a52acc20d8c55a3159e3e3c8bf15a6cb9e24
SHA512

b2e3d53fcaa97c28424426541372e7263973aceac1dd33f9b47518ac6cb033d76b2eb0fdcdaeeba1a2a8e09816e262e21e2e50f9d447f815c48f7b71fbee6d16

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.mdist.us
Port:
587
Username:
[email protected]
Password:
Jg#4321

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1072-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1072-70-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral1/memory/1072-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\ppptOL = "C:\\Users\\Admin\\AppData\\Roaming\\ppptOL\\ppptOL.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe

description pid process target process

PID 1996 set thread context of 1072 1996 2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe RegSvcs.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

868 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exeRegSvcs.exe

pid process

1996 2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
1072 RegSvcs.exe
1072 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1996 2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
Token: SeDebugPrivilege 1072 RegSvcs.exe

description	pid	process	target process
PID 1996 set thread context of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe

pid	process
868	schtasks.exe

pid	process
1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
1072	RegSvcs.exe
1072	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
Token: SeDebugPrivilege	1072	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe

description	pid	process	target process
PID 1996 wrote to memory of 868	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1996 wrote to memory of 868	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1996 wrote to memory of 868	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1996 wrote to memory of 868	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1996 wrote to memory of 1072	1996	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
"C:\Users\Admin\AppData\Local\Temp\2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gQqvFCIi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F90.tmp"
2⤵
- Creates scheduled task(s)
PID:868

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3F90.tmp

MD5
a1acb15cbc1b5d0ada941908f9af175d

SHA1
a2988cf43af971c9077055ccefb5be869bc31c96

SHA256
0f76f5ca2840746b50d13a824f1ba51dedf4681a46dd5d3f9030be73ba6a539f

SHA512
6c81a196cfed8833053e40f11ac614a276bbcfad3b03d2b60989ab1edc1b3f142b1c0f6b19595735601e74b013d0c7493cada708336cab65884705c7c3ca99e4

Download Submit
memory/868-67-0x0000000000000000-mapping.dmp

Download
memory/1072-70-0x00000000004377FE-mapping.dmp

Download
memory/1072-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1072-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1072-73-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download
memory/1072-74-0x0000000004951000-0x0000000004952000-memory.dmp

Filesize
4KB

Download
memory/1996-64-0x0000000000470000-0x0000000000475000-memory.dmp

Filesize
20KB

Download
memory/1996-65-0x0000000005110000-0x00000000051BA000-memory.dmp

Filesize
680KB

Download
memory/1996-66-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/1996-63-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1996-62-0x0000000004440000-0x00000000044E1000-memory.dmp

Filesize
644KB

Download
memory/1996-60-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads