agenttesla | f4d3d1d7abd51b08b3bad84d718cb3beaf9d0513422ce276ea2cc2617c3cf889

Analysis

max time kernel
129s
max time network
145s
platform
windows10_x64
resource
win10v20210408
submitted
18/08/2021, 14:21

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General

Target
529e59864d8d624d0b6f50ed3f29ab1a.exe
Size 297KB
Sample210818-64fkmn9c8x
SHA256 f4d3d1d7abd51b08b3bad84d718cb3beaf9d0513422ce276ea2cc2617c3cf889
MD5 529e59864d8d624d0b6f50ed3f29ab1a
SHA1 ab9f4da9370828a2f03c186b99ab0fb09f397f22
SHA512 4227d264665fd926d1b633301bc37da0bb1858b1101847ba22527743e17b23371d1841c7bc971feeabca0ca658e3aafb22216c0eaa88423e1046e104910ffeab
MD5 SHA1 SHA512

Score

10^/10

agenttesla warzonerat infostealer keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

warzonerat

tobi12345.hopto.org:50501

Extracted

Family

agenttesla

https://api.telegram.org/bot1941938286:AAGAe0D246xCexnnIlc5tnVIKUh9X2ishD0/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3860-185-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3860-186-0x000000000043776E-mapping.dmp	family_agenttesla
behavioral2/memory/3860-194-0x0000000005110000-0x000000000560E000-memory.dmp	family_agenttesla

Downloads MZ/PE file

Executes dropped EXE 6 IoCs

pid	Process
996	win32.exe
4032	win32.exe
808	win32.exe
2240	win32.exe
2384	dDpdbAaCx.exe
3860	dDpdbAaCx.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat	529e59864d8d624d0b6f50ed3f29ab1a.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat:start	529e59864d8d624d0b6f50ed3f29ab1a.exe

Loads dropped DLL 6 IoCs

pid	Process
2240	win32.exe
2240	win32.exe
2240	win32.exe
2240	win32.exe
2240	win32.exe
2240	win32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 996 set thread context of 2240	996	win32.exe	86
PID 2384 set thread context of 3860	2384	dDpdbAaCx.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\ProgramData:ApplicationData	529e59864d8d624d0b6f50ed3f29ab1a.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
996	win32.exe
2384	dDpdbAaCx.exe
2384	dDpdbAaCx.exe
3860	dDpdbAaCx.exe
3860	dDpdbAaCx.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe
Token: SeDebugPrivilege	996	win32.exe
Token: SeDebugPrivilege	2384	dDpdbAaCx.exe
Token: SeDebugPrivilege	3860	dDpdbAaCx.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2240	win32.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3860	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	78
PID 3008 wrote to memory of 3860	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	78
PID 3008 wrote to memory of 3860	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	78
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 3008 wrote to memory of 1528	3008	529e59864d8d624d0b6f50ed3f29ab1a.exe	79
PID 1528 wrote to memory of 2116	1528	529e59864d8d624d0b6f50ed3f29ab1a.exe	80
PID 1528 wrote to memory of 2116	1528	529e59864d8d624d0b6f50ed3f29ab1a.exe	80
PID 1528 wrote to memory of 2116	1528	529e59864d8d624d0b6f50ed3f29ab1a.exe	80
PID 1528 wrote to memory of 996	1528	529e59864d8d624d0b6f50ed3f29ab1a.exe	81
PID 1528 wrote to memory of 996	1528	529e59864d8d624d0b6f50ed3f29ab1a.exe	81
PID 1528 wrote to memory of 996	1528	529e59864d8d624d0b6f50ed3f29ab1a.exe	81
PID 2116 wrote to memory of 1860	2116	cmd.exe	83
PID 2116 wrote to memory of 1860	2116	cmd.exe	83
PID 2116 wrote to memory of 1860	2116	cmd.exe	83
PID 996 wrote to memory of 4032	996	win32.exe	84
PID 996 wrote to memory of 4032	996	win32.exe	84
PID 996 wrote to memory of 4032	996	win32.exe	84
PID 996 wrote to memory of 808	996	win32.exe	85
PID 996 wrote to memory of 808	996	win32.exe	85
PID 996 wrote to memory of 808	996	win32.exe	85
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 996 wrote to memory of 2240	996	win32.exe	86
PID 2240 wrote to memory of 2748	2240	win32.exe	87
PID 2240 wrote to memory of 2748	2240	win32.exe	87
PID 2240 wrote to memory of 2748	2240	win32.exe	87
PID 2240 wrote to memory of 2748	2240	win32.exe	87
PID 2240 wrote to memory of 2748	2240	win32.exe	87
PID 2240 wrote to memory of 2384	2240	win32.exe	90
PID 2240 wrote to memory of 2384	2240	win32.exe	90
PID 2240 wrote to memory of 2384	2240	win32.exe	90
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91
PID 2384 wrote to memory of 3860	2384	dDpdbAaCx.exe	91

C:\Users\Admin\AppData\Local\Temp\529e59864d8d624d0b6f50ed3f29ab1a.exe
"C:\Users\Admin\AppData\Local\Temp\529e59864d8d624d0b6f50ed3f29ab1a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\529e59864d8d624d0b6f50ed3f29ab1a.exe
  C:\Users\Admin\AppData\Local\Temp\529e59864d8d624d0b6f50ed3f29ab1a.exe
  2⤵
  PID:3860
- C:\Users\Admin\AppData\Local\Temp\529e59864d8d624d0b6f50ed3f29ab1a.exe
  C:\Users\Admin\AppData\Local\Temp\529e59864d8d624d0b6f50ed3f29ab1a.exe
  2⤵
  - Drops startup file
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\win32.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2116
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\win32.exe"
      4⤵
      PID:1860
- - C:\ProgramData\win32.exe
    "C:\ProgramData\win32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:996
  - - C:\Users\Admin\AppData\Local\Temp\win32.exe
      C:\Users\Admin\AppData\Local\Temp\win32.exe
      4⤵
      Executes dropped EXE
      PID:4032
  - - C:\Users\Admin\AppData\Local\Temp\win32.exe
      C:\Users\Admin\AppData\Local\Temp\win32.exe
      4⤵
      Executes dropped EXE
      PID:808
  - - C:\Users\Admin\AppData\Local\Temp\win32.exe
      C:\Users\Admin\AppData\Local\Temp\win32.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2240
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe"
        5⤵
        
        PID:2748
    - - C:\Users\Admin\AppData\Roaming\dDpdbAaCx.exe
        
        "C:\Users\Admin\AppData\Roaming\dDpdbAaCx.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2384
      - C:\Users\Admin\AppData\Local\Temp\dDpdbAaCx.exe
        
        C:\Users\Admin\AppData\Local\Temp\dDpdbAaCx.exe
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/996-142-0x0000000005500000-0x00000000059FE000-memory.dmp

Download

memory/1528-130-0x0000000000400000-0x000000000055E000-memory.dmp

Download

memory/1528-128-0x0000000000400000-0x000000000055E000-memory.dmp

Download

memory/2240-160-0x0000000004290000-0x00000000043CC000-memory.dmp

Download

memory/2240-170-0x00000000050F0000-0x0000000005174000-memory.dmp

Download

memory/2240-156-0x0000000000400000-0x000000000055E000-memory.dmp

Download

memory/2384-183-0x0000000007990000-0x00000000079EA000-memory.dmp

Download

memory/2384-177-0x0000000007750000-0x000000000779E000-memory.dmp

Download

memory/2384-164-0x0000000000B00000-0x0000000000B01000-memory.dmp

Download

memory/2384-169-0x00000000053C0000-0x00000000058BE000-memory.dmp

Download

memory/2748-159-0x0000000000C20000-0x0000000000C21000-memory.dmp

Download

memory/3008-127-0x00000000083B0000-0x00000000083B1000-memory.dmp

Download

memory/3008-116-0x0000000005E20000-0x0000000005E21000-memory.dmp

Download

memory/3008-120-0x0000000008110000-0x0000000008158000-memory.dmp

Download

memory/3008-119-0x00000000058A0000-0x00000000058A1000-memory.dmp

Download

memory/3008-126-0x0000000008350000-0x00000000083AA000-memory.dmp

Download

memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

Download

memory/3008-121-0x00000000081E0000-0x00000000081E1000-memory.dmp

Download

memory/3008-117-0x0000000005800000-0x0000000005801000-memory.dmp

Download

memory/3008-118-0x0000000005920000-0x0000000005E1E000-memory.dmp

Download

memory/3860-185-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3860-193-0x00000000052B0000-0x00000000052B1000-memory.dmp

Download

memory/3860-194-0x0000000005110000-0x000000000560E000-memory.dmp

Download

memory/3860-195-0x00000000051E0000-0x00000000051E1000-memory.dmp

Download

memory/3860-196-0x0000000005E00000-0x0000000005E01000-memory.dmp

Download