agenttesla | 81534a23f49b6824f8330f9e4943dcfcc6b4acc6ff71b31d729aaa889ec72083

General

Target
AO-202005_pdf.exe
Size 425KB
Sample200626-kmgwp41mms
SHA256 81534a23f49b6824f8330f9e4943dcfcc6b4acc6ff71b31d729aaa889ec72083
MD5 b4fa8f2e8f3d1d6f0f623320ffe2c3a4
SHA1 94eaad01c0a72e5667b07946046d17f9130484d9
SHA512 102b19aa1dde858cd2fffe1b1645cc1331d227eb55db2ddc5f43584ea75fe356f94ff9f285d8721380a587edb026c462a79ea49ed7b875b63461d1b571305614
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.parshavayealborz.com
Port
587
Username
[email protected]
Password
P@rshava123456

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/976-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/976-3-0x00000000004471BE-mapping.dmp	family_agenttesla
behavioral1/memory/976-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/976-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 976	1324	AO-202005_pdf.exe	24

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1744	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
976	RegSvcs.exe
976	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	976	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 1324 wrote to memory of 976	1324	AO-202005_pdf.exe	24
PID 976 wrote to memory of 1744	976	RegSvcs.exe	28
PID 976 wrote to memory of 1744	976	RegSvcs.exe	28
PID 976 wrote to memory of 1744	976	RegSvcs.exe	28
PID 976 wrote to memory of 1744	976	RegSvcs.exe	28

C:\Users\Admin\AppData\Local\Temp\AO-202005_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\AO-202005_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\SysWOW64\REG.exe
    REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
    3⤵
    - Modifies registry key
    PID:1744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/976-2-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/976-4-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/976-5-0x0000000000400000-0x000000000044C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads