agenttesla | 902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1

General

Target

902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe
Size

766KB
MD5

b914bf477b38b49bdee9eace888e8179
SHA1

cdc137ebafd3f64f64be05cd730b8e99a6d8d56e
SHA256

902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1
SHA512

a0dfaadcd911a34de6e5f203b3a90146a69ad241ee81ddd1ee72f79ea35e1381712dfbc051c1ad895af5311029a0baa0ccb27e8b15406552ea81782fb905917b

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.bnb-spa.com
Port:
587
Username:
[email protected]
Password:
}iPxp@l#21aE

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/848-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-66-0x00000000004371EE-mapping.dmp	family_agenttesla
behavioral1/memory/848-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mymp4 = "C:\\Users\\Admin\\AppData\\Roaming\\Mymp4\\Mymp4.exe"	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1684 set thread context of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31

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

pid	Process
1648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
848	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe
848	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	848	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1648	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	29
PID 1684 wrote to memory of 1648	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	29
PID 1684 wrote to memory of 1648	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	29
PID 1684 wrote to memory of 1648	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	29
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31
PID 1684 wrote to memory of 848	1684	902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe	31

C:\Users\Admin\AppData\Local\Temp\902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe
"C:\Users\Admin\AppData\Local\Temp\902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yKpBJNyibLXO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5C1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1648
- C:\Users\Admin\AppData\Local\Temp\902ad99e121cfe6c7ea5a9850d12a86ba0f7f7266eab0ab0778bd0b5e07623e1.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA5C1.tmp

Filesize
1KB

MD5
fdd6309c09aa644e1a983b37b8973858

SHA1
69cfdea23be3b647b8974cadda215a55f07bd192

SHA256
25b1c42966ae63a0d138eb9fa1ba128b9539addcee476de4b4aed6240df0a10f

SHA512
f4bc9b7e8c03dff7d2ab4d2279bf104581e8f5dd34f33b883effffaf462896a45a4169eb40568714137a0732e2ea1fa4dd0b955b4e07830094164cae3b6b49f9

Download Submit
memory/848-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1684-56-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/1684-57-0x000000000A8A0000-0x000000000A906000-memory.dmp

Filesize
408KB

Download
memory/1684-55-0x0000000000430000-0x000000000049E000-memory.dmp

Filesize
440KB

Download
memory/1684-54-0x0000000000AE0000-0x0000000000BA6000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads