agenttesla | 1a0b85e94b4c6c47e743b96560b09aad2194278caa770f27ca2e85ad69b62e93

General

Target

payment copy.exe
Size

1.9MB
MD5

8e6ca3bd2855438188bb22fdbb73a712
SHA1

c2b8c77e04998e04a15ab61d5d7557864f9ec7ed
SHA256

1a0b85e94b4c6c47e743b96560b09aad2194278caa770f27ca2e85ad69b62e93
SHA512

95a70d94c353ac42ce6c98be8b0dd2c1e8550dc1d44682e19eda0b20245b140be34ab88a6f2dd95d008329186684d5d7c10d735d0fe893b0caa96a8a449863e8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
pagosbogaitrans@vivaldi.net
Password:
Qwerty2020Hp##

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/1600-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1600-68-0x00000000004375DE-mapping.dmp	family_agenttesla
behavioral1/memory/1600-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

payment copy.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	payment copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment copy.exe

description pid process target process

PID 1828 set thread context of 1600 1828 payment copy.exe payment copy.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

1416 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

payment copy.exe

pid process

1600 payment copy.exe
1600 payment copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

payment copy.exe

description pid process

Token: SeDebugPrivilege 1600 payment copy.exe

description	pid	process	target process
PID 1828 set thread context of 1600	1828	payment copy.exe	payment copy.exe

pid	process
1416	schtasks.exe

pid	process
1600	payment copy.exe
1600	payment copy.exe

description	pid	process
Token: SeDebugPrivilege	1600	payment copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

payment copy.exe

description	pid	process	target process
PID 1828 wrote to memory of 1416	1828	payment copy.exe	schtasks.exe
PID 1828 wrote to memory of 1416	1828	payment copy.exe	schtasks.exe
PID 1828 wrote to memory of 1416	1828	payment copy.exe	schtasks.exe
PID 1828 wrote to memory of 1416	1828	payment copy.exe	schtasks.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe
PID 1828 wrote to memory of 1600	1828	payment copy.exe	payment copy.exe

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1828

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LaOXxPHOaFtSIE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D7D.tmp"
2⤵
- Creates scheduled task(s)
PID:1416

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600

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\tmp3D7D.tmp
MD5
d232f5ce057fc4cc9543ceac6817843a

SHA1
5f06427bf66ad1296d08f37e09490faaff5096f7

SHA256
764f747fdca294cdb4af3d28b3bd4962b7151d4b604f560b77048abae0cc3b41

SHA512
ab3223b02e26e182122d3fb2dcc59323d61fcedbf26ef67bec2e8e31867dec3407303c76e474b35c455c9e8f12e203bb6c46cbcdcb02ebda956af20f2fc24df2

Download Submit
memory/1416-65-0x0000000000000000-mapping.dmp

Download
memory/1600-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-68-0x00000000004375DE-mapping.dmp

Download
memory/1600-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-71-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/1828-59-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/1828-61-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download
memory/1828-62-0x00000000002B0000-0x00000000002BE000-memory.dmp

Filesize
56KB

Download
memory/1828-63-0x00000000052F0000-0x0000000005365000-memory.dmp

Filesize
468KB

Download
memory/1828-64-0x0000000000A90000-0x0000000000ACE000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads