agenttesla | b8e4c54f15ac8fc84223e2460f6201401c960851b4006d61360caa57c34af3ed

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1188-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1188-128-0x00000000004377FE-mapping.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-1-5-21-1594587808-2047097707-2163810515-1000\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 4044 set thread context of 1188 4044 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

2024 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

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

pid process

4044 EHM(R)-6E-0.D.exe
1188 RegSvcs.exe
1188 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

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

description pid process

Token: SeDebugPrivilege 4044 EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege 1188 RegSvcs.exe

description	pid	process	target process
PID 4044 set thread context of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe

pid	process
2024	schtasks.exe

pid	process
4044	EHM(R)-6E-0.D.exe
1188	RegSvcs.exe
1188	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4044	EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege	1188	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

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

description	pid	process	target process
PID 4044 wrote to memory of 2024	4044	EHM(R)-6E-0.D.exe	schtasks.exe
PID 4044 wrote to memory of 2024	4044	EHM(R)-6E-0.D.exe	schtasks.exe
PID 4044 wrote to memory of 2024	4044	EHM(R)-6E-0.D.exe	schtasks.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4044 wrote to memory of 1188	4044	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:4044

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dZzdlvuby" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4D8.tmp"
2⤵
- Creates scheduled task(s)
PID:2024

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:1188

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE4D8.tmp
MD5
82062e5f43d850a7fe00de180437796d

SHA1
89485e289df74c8d6903cccd3bb23cc84e310e27

SHA256
d9493054317f2ac4016c2c7f98d0b85b3b15a82c43013d74a30925c8456bfe53

SHA512
7bb1f71d7e6792f5c0ca47d584321de9c98fa5929e4ad9d4934a136373e2392fd120b1947625d521587d9db4be913895e66fd9fadc458e0bbaf9cd4ef4c5027f

Download Submit
memory/1188-135-0x00000000063A0000-0x00000000063A1000-memory.dmp

Filesize
4KB

Download
memory/1188-134-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/1188-133-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/1188-128-0x00000000004377FE-mapping.dmp

Download
memory/1188-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2024-125-0x0000000000000000-mapping.dmp

Download
memory/4044-119-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/4044-123-0x00000000078F0000-0x0000000007967000-memory.dmp

Filesize
476KB

Download
memory/4044-124-0x0000000009E70000-0x0000000009EA8000-memory.dmp

Filesize
224KB

Download
memory/4044-122-0x00000000056F0000-0x00000000056F5000-memory.dmp

Filesize
20KB

Download
memory/4044-121-0x000000007EE20000-0x000000007EE21000-memory.dmp

Filesize
4KB

Download
memory/4044-120-0x0000000007600000-0x0000000007601000-memory.dmp

Filesize
4KB

Download
memory/4044-114-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/4044-118-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/4044-117-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/4044-116-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads