Analysis
- max time kernel
90s - max time network
152s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/08/2021, 18:22
Static task
static1
Behavioral task
behavioral1
Sample
Kylepono.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
- Target Kylepono.exe
- Size 3.2MB
- Sample210802-w5yc3bv79x
- SHA256 001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925
- MD5 cd2eb880ecbad847cb6205a42708e5e4
- SHA1 aadaba5e4d887136cbcb3df0a4dc0eb94f391585
- SHA512 b0591d6e4181275001fdefb70e04bdeb1b241dc696a887f36375826904bc164714bfe5d0b86e39952f877309571b9a0212ca5e5f122c6393cb17a797b0c2f8b2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
rustybuer
C2
-
https://vesupyny.com/
Signatures
- Enumerates connected drives 3 TTPs 49 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: secinit.exe File opened (read-only) \??\F: secinit.exe File opened (read-only) \??\k: secinit.exe File opened (read-only) \??\o: secinit.exe File opened (read-only) \??\U: secinit.exe File opened (read-only) \??\A: secinit.exe File opened (read-only) \??\f: secinit.exe File opened (read-only) \??\i: secinit.exe File opened (read-only) \??\I: secinit.exe File opened (read-only) \??\L: secinit.exe File opened (read-only) \??\O: secinit.exe File opened (read-only) \??\p: secinit.exe File opened (read-only) \??\P: secinit.exe File opened (read-only) \??\B: secinit.exe File opened (read-only) \??\g: secinit.exe File opened (read-only) \??\r: secinit.exe File opened (read-only) \??\v: secinit.exe File opened (read-only) \??\e: secinit.exe File opened (read-only) \??\q: secinit.exe File opened (read-only) \??\Q: secinit.exe File opened (read-only) \??\R: secinit.exe File opened (read-only) \??\S: secinit.exe File opened (read-only) \??\W: secinit.exe File opened (read-only) \??\a: secinit.exe File opened (read-only) \??\b: secinit.exe File opened (read-only) \??\X: secinit.exe File opened (read-only) \??\z: secinit.exe File opened (read-only) \??\l: secinit.exe File opened (read-only) \??\N: secinit.exe File opened (read-only) \??\s: secinit.exe File opened (read-only) \??\y: secinit.exe File opened (read-only) \??\D: secinit.exe File opened (read-only) \??\G: secinit.exe File opened (read-only) \??\j: secinit.exe File opened (read-only) \??\J: secinit.exe File opened (read-only) \??\T: secinit.exe File opened (read-only) \??\u: secinit.exe File opened (read-only) \??\V: secinit.exe File opened (read-only) \??\Z: secinit.exe File opened (read-only) \??\E: secinit.exe File opened (read-only) \??\h: secinit.exe File opened (read-only) \??\t: secinit.exe File opened (read-only) \??\Y: secinit.exe File opened (read-only) \??\m: secinit.exe File opened (read-only) \??\n: secinit.exe File opened (read-only) \??\w: secinit.exe File opened (read-only) \??\x: secinit.exe File opened (read-only) \??\H: secinit.exe File opened (read-only) \??\K: secinit.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3920 set thread context of 3684 3920 Kylepono.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3684 secinit.exe 3684 secinit.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79 PID 3920 wrote to memory of 3684 3920 Kylepono.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\Kylepono.exe"C:\Users\Admin\AppData\Local\Temp\Kylepono.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\SysWOW64\secinit.exe"C:\Windows\System32\secinit.exe"2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:3684
-