Overview
overview
7Static
static
3Xfer_KeyGen.exe
windows7-x64
7Xfer_KeyGen.exe
windows10-2004-x64
7$TEMP/BASSMOD.dll
windows7-x64
1$TEMP/BASSMOD.dll
windows10-2004-x64
1$TEMP/R2RXFEKG.dll
windows7-x64
1$TEMP/R2RXFEKG.dll
windows10-2004-x64
3$TEMP/keygen.exe
windows7-x64
1$TEMP/keygen.exe
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 16:32
Static task
static1
Behavioral task
behavioral1
Sample
Xfer_KeyGen.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Xfer_KeyGen.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$TEMP/BASSMOD.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$TEMP/BASSMOD.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$TEMP/R2RXFEKG.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$TEMP/R2RXFEKG.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$TEMP/keygen.exe
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$TEMP/keygen.exe
Resource
win10v2004-20240508-en
General
-
Target
$TEMP/R2RXFEKG.dll
-
Size
3KB
-
MD5
fb235a312dbde4daf45aa6d62923d2c4
-
SHA1
67580595f059640b974cd585b3deac25aba5928e
-
SHA256
fb2ef28d03f1bbc60cb564cc8d90b3469f3ad393d81020b4afe2501c1b60da9c
-
SHA512
14c7ba743221520753266119b4f91023321fdead7e3f941e4c6ede1b439886fcdfe7565eefd00d03f7c93686234ccd7369e150f2ad344d365ed0447c6aa6f898
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2468 2264 rundll32.exe rundll32.exe