asyncrat | 5b96147c14536eac1dcda2350dd908fedcbdef86c99060fd86c41dc45981fd1a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 20:02

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General

Target

Loads.exe
Size

1.7MB
MD5

7bd5e1e14b2496315523848e41ae4622
SHA1

1ee35c08de24457fa449889bb9ecf879bca05695
SHA256

5b96147c14536eac1dcda2350dd908fedcbdef86c99060fd86c41dc45981fd1a
SHA512

824cd844bfa50b171445132ec096bdd36ec7f66b1d00f5532058c4cf320fb75fd3d5914c3e34be3f9887d24ebd9007e147df3a3b144112ef99dfae83825599b6
SSDEEP

24576:GxMqXot7Z5jAU+msOMcHy4IzBS3rTUVjk7D:Gxxot7ZSXmsOMcHdIU7j

Score

10^/10

asyncrat nightingale discovery rat stealer

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat
Nightingale family
nightingale
Nightingale stealer
Nightingale stealer is an information stealer written in C#.
stealer nightingale

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 916 set thread context of 4748	916	Loads.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	Loads.exe
Token: SeDebugPrivilege	4748	CasPol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 4748	916	Loads.exe	84
PID 916 wrote to memory of 1920	916	Loads.exe	85
PID 916 wrote to memory of 1920	916	Loads.exe	85
PID 916 wrote to memory of 1920	916	Loads.exe	85

C:\Users\Admin\AppData\Local\Temp\Loads.exe
"C:\Users\Admin\AppData\Local\Temp\Loads.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:1920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/916-8-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/916-1-0x0000020EE1BE0000-0x0000020EE1C14000-memory.dmp

Filesize
208KB

Download
memory/916-2-0x0000020EFBFE0000-0x0000020EFC06E000-memory.dmp

Filesize
568KB

Download
memory/916-3-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/916-0-0x00007FFC0D293000-0x00007FFC0D295000-memory.dmp

Filesize
8KB

Download
memory/4748-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4748-6-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/4748-7-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-5-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4748-9-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4748-10-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-13-0x0000000006370000-0x000000000640C000-memory.dmp

Filesize
624KB

Download
memory/4748-14-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/4748-15-0x0000000006FF0000-0x0000000007066000-memory.dmp

Filesize
472KB

Download
memory/4748-16-0x0000000006E00000-0x0000000006E40000-memory.dmp

Filesize
256KB

Download
memory/4748-17-0x0000000006F80000-0x0000000006F9E000-memory.dmp

Filesize
120KB

Download
memory/4748-18-0x0000000006C80000-0x0000000006CB4000-memory.dmp

Filesize
208KB

Download