agenttesla | ea00e61f682dcda07a223e3812f6b87b2182a3dd9999a6872563ea709bc2d282

Analysis

max time kernel
76s
max time network
111s
platform
windows10_x64
resource
win10v20201028
submitted
09/11/2020, 20:26

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General

Target
M4_RFQ.exe
Size 441KB
Sample201109-k1ee8pblcs
SHA256 ea00e61f682dcda07a223e3812f6b87b2182a3dd9999a6872563ea709bc2d282
MD5 57c028612ece1027ba18fe5b3e2a1b77
SHA1 644fff2f5f812b47dca369160da53bfcadf91a64
SHA512 9c3f9eba0e0ad8f0f2fa8d58b699c1c83cd2a09ed96d58e96476375931b7d87d8d42e5f6e81e0a35260e60954655b7e1a304a87fd3b98899dda21f543f451257
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
@damienzy.xyz2240

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1956-3-0x0000000000448DCE-mapping.dmp	family_agenttesla
behavioral2/memory/1956-2-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 656 set thread context of 1956	656	M4_RFQ.exe	80

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
196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
656	M4_RFQ.exe
1956	RegSvcs.exe
1956	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	656	M4_RFQ.exe
Token: SeDebugPrivilege	1956	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1956	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 196	656	M4_RFQ.exe	78
PID 656 wrote to memory of 196	656	M4_RFQ.exe	78
PID 656 wrote to memory of 196	656	M4_RFQ.exe	78
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80
PID 656 wrote to memory of 1956	656	M4_RFQ.exe	80

C:\Users\Admin\AppData\Local\Temp\M4_RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\M4_RFQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eWxXteiGRY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1A0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:196
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-2-0x0000000000400000-0x000000000044E000-memory.dmp

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