Analysis
-
max time kernel
135s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 21:30
Static task
static1
Behavioral task
behavioral1
Sample
a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe
Resource
win7-20221111-en
General
-
Target
a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe
-
Size
209KB
-
MD5
8f2b5ea332e3ccce22b109de0cfe4fd7
-
SHA1
8938199f8346c6a27a106bfae658017613d7f935
-
SHA256
a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf
-
SHA512
f1b04d1c264255deedc5f627b13279589b7ac06685ebfd1c90f670b8bbda450a1faab796fc3226180c790c0891eab0e286d2c533bfd252ed795b63e3086a0383
-
SSDEEP
3072:v2gawntv0gTmsqBSNAVk2ThBmbIenFqeWnKpAAKg6HvF:uFsvFCsqoNI/+FunKpAA6
Malware Config
Extracted
limerat
-
aes_key
IRj3SceatjDfweW/qMMw7g==
-
antivm
false
-
c2_url
https://pastebin.com/raw/Pzx225ZB
-
delay
3
-
download_payload
false
-
install
true
-
install_name
Audio Realtek Driver.exe
-
main_folder
AppData
-
pin_spread
true
-
sub_folder
\Audio Realtek Driver\
-
usb_spread
false
Signatures
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exedescription pid Process procid_target PID 972 set thread context of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
dw20.exepid Process 592 dw20.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exea14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exedescription pid Process procid_target PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 972 wrote to memory of 1172 972 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 28 PID 1172 wrote to memory of 592 1172 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 29 PID 1172 wrote to memory of 592 1172 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 29 PID 1172 wrote to memory of 592 1172 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 29 PID 1172 wrote to memory of 592 1172 a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe"C:\Users\Admin\AppData\Local\Temp\a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Users\Admin\AppData\Local\Temp\a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe"C:\Users\Admin\AppData\Local\Temp\a14a7db2cd820a22051c2fc7e7fde1742a3a229629def61199fd35eec1807edf.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 3963⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:592
-
-