agenttesla | b915e46bfe27a03870fb223223ff2af61c15226a650031317d2acf558c55a3a9

General

Target

Payment Slip.exe
Size

647KB
MD5

d6f96e4a411bb243bea36c8aa5ec4ab0
SHA1

7be11b1519176590b7ed4326933fd0e08325b588
SHA256

b915e46bfe27a03870fb223223ff2af61c15226a650031317d2acf558c55a3a9
SHA512

7618fd4596bbabdd28ffbc7d81573c71b93667539abecdf55f40c28b62a8fed0c935d23281f0417c0413e63ac972ef3dfa3640c97cd210b3ebd79177a6a0bcc8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
uscentral50.myserverhosts.com
Port:
587
Username:
sales@radheatwaters.com
Password:
waters@789

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
behavioral2/memory/3936-125-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral2/memory/3936-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3936-130-0x00000000053B0000-0x00000000058AE000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/1824-121-0x00000000057C0000-0x00000000057CB000-memory.dmp	CustAttr

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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Slip.exe

description pid process target process

PID 1824 set thread context of 3936 1824 Payment Slip.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Payment Slip.exeRegSvcs.exe

pid process

1824 Payment Slip.exe
3936 RegSvcs.exe
3936 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Slip.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1824 Payment Slip.exe
Token: SeDebugPrivilege 3936 RegSvcs.exe

description	pid	process	target process
PID 1824 set thread context of 3936	1824	Payment Slip.exe	RegSvcs.exe

pid	process
1824	Payment Slip.exe
3936	RegSvcs.exe
3936	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1824	Payment Slip.exe
Token: SeDebugPrivilege	3936	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Payment Slip.exe

description	pid	process	target process
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe
PID 1824 wrote to memory of 3936	1824	Payment Slip.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1824-114-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/1824-116-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/1824-117-0x0000000005510000-0x0000000005511000-memory.dmp

Filesize
4KB

Download
memory/1824-118-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/1824-119-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/1824-120-0x0000000005430000-0x000000000592E000-memory.dmp

Filesize
5.0MB

Download
memory/1824-121-0x00000000057C0000-0x00000000057CB000-memory.dmp

Filesize
44KB

Download
memory/1824-122-0x0000000007B80000-0x0000000007BFC000-memory.dmp

Filesize
496KB

Download
memory/1824-123-0x0000000007C00000-0x0000000007C3E000-memory.dmp

Filesize
248KB

Download
memory/3936-125-0x000000000043763E-mapping.dmp

Download
memory/3936-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3936-130-0x00000000053B0000-0x00000000058AE000-memory.dmp

Filesize
5.0MB

Download
memory/3936-131-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/3936-132-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads