Analysis
- max time kernel
4294182s - max time network
148s - platform
windows7_x64 - resource
win7-20220310-en - submitted
08/04/2022, 00:12
Static task
static1
Behavioral task
behavioral1
Sample
a6a36115e072d7ef31b40277e4695e2c.exe
Resource
win7-20220310-en
0 signatures
0 seconds
General
- Target a6a36115e072d7ef31b40277e4695e2c.exe
- Size 407KB
- Sample220408-ag68lababm
- SHA256 162c17601f3f2d8eda02546e6ee08cabed5f01267fb75224073a3ac21f0ca3dc
- MD5 a6a36115e072d7ef31b40277e4695e2c
- SHA1 7fc7f195266c8e362551c8fb6564ca97ce26dad8
- SHA512 c2efbed16867b0142cbb8f3158dcc9b5888f4a934b6d2ba17fe671d2bb4c78be5b2e03e4a8eeb1871748dd175e695556a3f279cabf1eac8da1e254cd7f7dd5c0
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.7B
Botnet
-
Default
C2
-
107.182.237.14:58453
Mutex
-
AsyncMutex_6SI8OkPnk
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
- suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
- Async RAT payload 6 IoCs
resource yara_rule behavioral1/memory/1436-61-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1436-62-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1436-63-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1436-64-0x000000000040C78E-mapping.dmp asyncrat behavioral1/memory/1436-66-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1436-68-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 964 set thread context of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 964 a6a36115e072d7ef31b40277e4695e2c.exe Token: SeDebugPrivilege 1436 a6a36115e072d7ef31b40277e4695e2c.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27 PID 964 wrote to memory of 1436 964 a6a36115e072d7ef31b40277e4695e2c.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6a36115e072d7ef31b40277e4695e2c.exe"C:\Users\Admin\AppData\Local\Temp\a6a36115e072d7ef31b40277e4695e2c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\a6a36115e072d7ef31b40277e4695e2c.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1436
-