agenttesla | 7616da5ba2a98cd9cddd45a33814adc9d46457bf11c961bff540ed704ac7996a

General

Target

EHM(R)-6E-0.D.exe
Size

573KB
MD5

6758dcc71978ee960955f011a99138c0
SHA1

24964300243026de487f66dfbed1e1eb75b63500
SHA256

b8e4c54f15ac8fc84223e2460f6201401c960851b4006d61360caa57c34af3ed
SHA512

635655c4b67bddce66073a6e5e3cb673af437bee6e424aa646b76c44b9177e36c74d260ddf4c2cfc32f2db0aae92d74b68e1bca6d6ff0c4b45c119175bd6520b

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/608-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/608-69-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral1/memory/608-70-0x0000000000400000-0x000000000043C000-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:

EHM(R)-6E-0.D.exe

description pid process target process

PID 1776 set thread context of 608 1776 EHM(R)-6E-0.D.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

1632 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

EHM(R)-6E-0.D.exeRegSvcs.exe

pid process

1776 EHM(R)-6E-0.D.exe
608 RegSvcs.exe
608 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

EHM(R)-6E-0.D.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1776 EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege 608 RegSvcs.exe

description	pid	process	target process
PID 1776 set thread context of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe

pid	process
1632	schtasks.exe

pid	process
1776	EHM(R)-6E-0.D.exe
608	RegSvcs.exe
608	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1776	EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege	608	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EHM(R)-6E-0.D.exe

description	pid	process	target process
PID 1776 wrote to memory of 1632	1776	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1776 wrote to memory of 1632	1776	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1776 wrote to memory of 1632	1776	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1776 wrote to memory of 1632	1776	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1776 wrote to memory of 608	1776	EHM(R)-6E-0.D.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\EHM(R)-6E-0.D.exe
"C:\Users\Admin\AppData\Local\Temp\EHM(R)-6E-0.D.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dZzdlvuby" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4144.tmp"
2⤵
- Creates scheduled task(s)
PID:1632

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:608

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

C:\Users\Admin\AppData\Local\Temp\tmp4144.tmp
MD5
3d409c7945f3021cfa4a2ed891d0fc6b

SHA1
9c41934525d4c68b1499b16c00f7c0c427632065

SHA256
c6f267546821c389937ec5d4cd0308d64c7046baca2ff21573e8ae62b48f4f79

SHA512
c4feb33a225e9e19b025df41a0c608d04b3fcb777704b922e750080d934e765c7c76987fa59da94c1f9d0a4b68f7f9f009e707c6c8ac5c4a4461423b3192c7c6

Download Submit
memory/608-73-0x0000000000D21000-0x0000000000D22000-memory.dmp

Filesize
4KB

Download
memory/608-72-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/608-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/608-69-0x00000000004377FE-mapping.dmp

Download
memory/608-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1632-66-0x0000000000000000-mapping.dmp

Download
memory/1776-59-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

Filesize
4KB

Download
memory/1776-65-0x0000000000F80000-0x0000000000FB8000-memory.dmp

Filesize
224KB

Download
memory/1776-64-0x0000000005500000-0x0000000005577000-memory.dmp

Filesize
476KB

Download
memory/1776-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1776-62-0x00000000005B0000-0x00000000005B5000-memory.dmp

Filesize
20KB

Download
memory/1776-61-0x0000000000940000-0x0000000000941000-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