agenttesla | 87f32b29a629a3bf5d0ec129f3daf65ce665c816353b41492ef0ca56fd165ce1

General

Target

Payment slip.exe
Size

652KB
MD5

18ba144683247098a9ff944273e3d293
SHA1

9eaf6860201938fc7027b22b11a8667d2b45c979
SHA256

87f32b29a629a3bf5d0ec129f3daf65ce665c816353b41492ef0ca56fd165ce1
SHA512

2a875f79473b578977385740f0a7d6369ffda6bdbe30074045b9ece321d5f27157a8b40dfafcbd79a1f4dac51b3ac8f75b536a6ad1688688d15c04794e99fa4e

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
paola.micheli@copangroup.xyz
Password:
gibson.1990

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/2000-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-10-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral1/memory/2000-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegAsm.exe

description ioc process

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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegAsm.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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment slip.exe

description pid process target process

PID 1668 set thread context of 2000 1668 Payment slip.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2000 RegAsm.exe
2000 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2000 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

2000 RegAsm.exe

description	pid	process	target process
PID 1668 set thread context of 2000	1668	Payment slip.exe	RegAsm.exe

pid	process
2000	RegAsm.exe
2000	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2000	RegAsm.exe

pid	process
2000	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Payment slip.exe

description	pid	process	target process
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.exe
PID 1668 wrote to memory of 2000	1668	Payment slip.exe	RegAsm.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 use of WriteProcessMemory
PID:1668

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2000

Network

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

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Downloads

memory/1668-15-0x0000000000DA6000-0x0000000000DA7000-memory.dmp

Filesize
4KB

Download
memory/1668-3-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/1668-5-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/1668-6-0x0000000000DD0000-0x0000000000E19000-memory.dmp

Filesize
292KB

Download
memory/1668-7-0x0000000000D95000-0x0000000000DA6000-memory.dmp

Filesize
68KB

Download
memory/1668-8-0x00000000009C0000-0x00000000009CF000-memory.dmp

Filesize
60KB

Download
memory/1668-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1668-17-0x00000000042E0000-0x00000000042E1000-memory.dmp

Filesize
4KB

Download
memory/2000-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-12-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-11-0x0000000074B31000-0x0000000074B33000-memory.dmp

Filesize
8KB

Download
memory/2000-16-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/2000-10-0x000000000043761E-mapping.dmp

Download
memory/2000-18-0x0000000000E51000-0x0000000000E52000-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