agenttesla | 19a698caf6076777fe8cc3790de4de3accb9d68ee847ab1045cb60880f7b108f

General

Target

payment-copy.exe
Size

384KB
MD5

9d993e2df83b59c6300762da5280b92c
SHA1

09c58b31658a474612d234c3d5f5ddcdbf198694
SHA256

19a698caf6076777fe8cc3790de4de3accb9d68ee847ab1045cb60880f7b108f
SHA512

f6290118a0698e127ff9c1480cc973ee3a765df340d2f8d930277247bcebb0d28f62b029952e23db5799f60b87b5f8828a268b74e44c43ab40b1b2d74da6b71f

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.delegatesinrwanda.com
Port:
587
Username:
logs@delegatesinrwanda.com
Password:
Password_89

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/608-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/608-1-0x0000000000446EDE-mapping.dmp	family_agenttesla
behavioral1/memory/608-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/608-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1484 cmd.exe
Drops startup file 1 IoCs

Processes:

payment-copy.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe payment-copy.exe

pid	process
1484	cmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe	payment-copy.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\MdVaXFM = "C:\\Users\\Admin\\AppData\\Roaming\\MdVaXFM\\MdVaXFM.exe"	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment-copy.exe

description pid process target process

PID 1080 set thread context of 608 1080 payment-copy.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

608 RegAsm.exe
608 RegAsm.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

payment-copy.exe

pid process

1080 payment-copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 608 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

608 RegAsm.exe

description	pid	process	target process
PID 1080 set thread context of 608	1080	payment-copy.exe	RegAsm.exe

pid	process
608	RegAsm.exe
608	RegAsm.exe

pid	process
1080	payment-copy.exe

description	pid	process
Token: SeDebugPrivilege	608	RegAsm.exe

pid	process
608	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

payment-copy.execmd.exe

description	pid	process	target process
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 608	1080	payment-copy.exe	RegAsm.exe
PID 1080 wrote to memory of 1484	1080	payment-copy.exe	cmd.exe
PID 1080 wrote to memory of 1484	1080	payment-copy.exe	cmd.exe
PID 1080 wrote to memory of 1484	1080	payment-copy.exe	cmd.exe
PID 1080 wrote to memory of 1484	1080	payment-copy.exe	cmd.exe
PID 1484 wrote to memory of 928	1484	cmd.exe	choice.exe
PID 1484 wrote to memory of 928	1484	cmd.exe	choice.exe
PID 1484 wrote to memory of 928	1484	cmd.exe	choice.exe
PID 1484 wrote to memory of 928	1484	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\payment-copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment-copy.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:608

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\payment-copy.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
3⤵
PID:928

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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/608-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/608-1-0x0000000000446EDE-mapping.dmp

Download
memory/608-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/608-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/928-5-0x0000000000000000-mapping.dmp

Download
memory/1484-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads