asyncrat | 953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6

Analysis

max time kernel
25s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08-07-2024 01:29

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General

Target

953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Size

865KB
MD5

1f63f65a13c156366bb3370c6165a153
SHA1

1feb9bcacad7b70bdceee1cf72390ff31c5af10b
SHA256

953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6
SHA512

49604b1ea4a49cd19d03611523534a030968d0797d1144c13368fb416cb5e4504e45fc129a822c2a5a043eb427763faa97a3df2fa33b29fd33cab3338b5f30b4
SSDEEP

24576:aZh13xqP7FxDhfSbWwEVjUc5jth0+hf3k:UUPXtfSbWXVJjwK

Score

10^/10

asyncrat default persistence rat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

127.0.0.1:4449

Mutex

lol.exe

Attributes

delay
1
install
true
install_file
lol.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/files/0x0004000000017801-23.dat	family_asyncrat

Executes dropped EXE 7 IoCs

pid	Process
2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
1192	Synaptics.exe
1268	Synaptics.exe
2960	Synaptics.exe
1724	Synaptics.exe
2112	Synaptics.exe
1712	Synaptics.exe

Loads dropped DLL 3 IoCs

pid	Process
1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\????? = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	Synaptics.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeDebugPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeIncreaseQuotaPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSecurityPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeTakeOwnershipPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeLoadDriverPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSystemProfilePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSystemtimePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeProfSingleProcessPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeIncBasePriorityPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeCreatePagefilePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeBackupPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeRestorePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeShutdownPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeDebugPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSystemEnvironmentPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeRemoteShutdownPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeUndockPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeManageVolumePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: 33	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: 34	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: 35	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeIncreaseQuotaPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSecurityPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeTakeOwnershipPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeLoadDriverPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSystemProfilePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSystemtimePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeProfSingleProcessPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeIncBasePriorityPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeCreatePagefilePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeBackupPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeRestorePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeShutdownPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeDebugPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeSystemEnvironmentPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeRemoteShutdownPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeUndockPrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeManageVolumePrivilege	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: 33	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: 34	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: 35	2892	._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
Token: SeDebugPrivilege	1192	Synaptics.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 2296 wrote to memory of 1344	2296	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	30
PID 1344 wrote to memory of 2892	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	31
PID 1344 wrote to memory of 2892	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	31
PID 1344 wrote to memory of 2892	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	31
PID 1344 wrote to memory of 2892	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	31
PID 1344 wrote to memory of 1192	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	32
PID 1344 wrote to memory of 1192	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	32
PID 1344 wrote to memory of 1192	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	32
PID 1344 wrote to memory of 1192	1344	953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe	32
PID 1192 wrote to memory of 1268	1192	Synaptics.exe	34
PID 1192 wrote to memory of 1268	1192	Synaptics.exe	34
PID 1192 wrote to memory of 1268	1192	Synaptics.exe	34
PID 1192 wrote to memory of 1268	1192	Synaptics.exe	34
PID 1192 wrote to memory of 2960	1192	Synaptics.exe	35
PID 1192 wrote to memory of 2960	1192	Synaptics.exe	35
PID 1192 wrote to memory of 2960	1192	Synaptics.exe	35
PID 1192 wrote to memory of 2960	1192	Synaptics.exe	35
PID 1192 wrote to memory of 1724	1192	Synaptics.exe	36
PID 1192 wrote to memory of 1724	1192	Synaptics.exe	36
PID 1192 wrote to memory of 1724	1192	Synaptics.exe	36
PID 1192 wrote to memory of 1724	1192	Synaptics.exe	36
PID 1192 wrote to memory of 2112	1192	Synaptics.exe	37
PID 1192 wrote to memory of 2112	1192	Synaptics.exe	37
PID 1192 wrote to memory of 2112	1192	Synaptics.exe	37
PID 1192 wrote to memory of 2112	1192	Synaptics.exe	37
PID 1192 wrote to memory of 1712	1192	Synaptics.exe	38
PID 1192 wrote to memory of 1712	1192	Synaptics.exe	38
PID 1192 wrote to memory of 1712	1192	Synaptics.exe	38
PID 1192 wrote to memory of 1712	1192	Synaptics.exe	38

C:\Users\Admin\AppData\Local\Temp\953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
"C:\Users\Admin\AppData\Local\Temp\953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
  "C:\Users\Admin\AppData\Local\Temp\953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Users\Admin\AppData\Local\Temp\._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2892
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1192
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      PID:1268
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      PID:2960
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      PID:1724
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      PID:2112
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      PID:1712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
865KB

MD5
1f63f65a13c156366bb3370c6165a153

SHA1
1feb9bcacad7b70bdceee1cf72390ff31c5af10b

SHA256
953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6

SHA512
49604b1ea4a49cd19d03611523534a030968d0797d1144c13368fb416cb5e4504e45fc129a822c2a5a043eb427763faa97a3df2fa33b29fd33cab3338b5f30b4

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_953609b93c1d99dcf0c6b51696bf996de7921471b3038d35900ee5de70f0f4d6.exe

Filesize
74KB

MD5
32b65e6e0e6112b5dae6b43f214c28f6

SHA1
8c268ab559f6cce631c9da6949cc7c2d4abced08

SHA256
296674e268379a496e66b4e571881c32e75e46e661aa7247405201a126a782c6

SHA512
c670f08f60bf3934817f842539a2dc3534c2503234892f4ec3d4809e4ab88624810dbca7c31002d5c2c900145d7fe5db7727746268bdcefd36a893cf11606a07

Download Submit
memory/1344-20-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/1344-19-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1344-16-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-15-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-14-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-11-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-9-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-45-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-4-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-5-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-10-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-8-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/1344-7-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/2296-21-0x0000000074390000-0x000000007493B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-0-0x0000000074391000-0x0000000074392000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000074390000-0x000000007493B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-2-0x0000000074390000-0x000000007493B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-46-0x0000000001090000-0x00000000010A8000-memory.dmp

Filesize
96KB

Download