Analysis
- max time kernel
105s - max time network
108s - platform
windows10_x64 - resource
win10v20210408 - submitted
07/10/2021, 07:22
Static task
static1
Behavioral task
behavioral1
Sample
21038315RI0007903596242.pdf.gz.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target 21038315RI0007903596242.pdf.gz.exe
- Size 338KB
- Sample211007-h69c9acbhp
- SHA256 686a68e8e1ccc87dc242f6cd7041af9e6cf5eefcda3877f45201bd9a53937cc5
- MD5 5a517571f07854b5c0e0d965a4248738
- SHA1 4a71f9a5b80c04c6d9671bbd73ad300ee055d752
- SHA512 1587f0379f8cd2092905c6af91bf27c96f9410bbbde2837bf00d03f832ebea369c5f3270a66d2ea5d4f82ba05444e281d479f755c2b5be3fe179c9ae7f3a7819
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
lokibot
C2
-
http://checkvim.com/ga12/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Checkin
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 568 set thread context of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2584 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 568 21038315RI0007903596242.pdf.gz.exe 568 21038315RI0007903596242.pdf.gz.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2820 21038315RI0007903596242.pdf.gz.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 568 21038315RI0007903596242.pdf.gz.exe Token: SeDebugPrivilege 2820 21038315RI0007903596242.pdf.gz.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 568 wrote to memory of 2584 568 21038315RI0007903596242.pdf.gz.exe 70 PID 568 wrote to memory of 2584 568 21038315RI0007903596242.pdf.gz.exe 70 PID 568 wrote to memory of 2584 568 21038315RI0007903596242.pdf.gz.exe 70 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72 PID 568 wrote to memory of 2820 568 21038315RI0007903596242.pdf.gz.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe"C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tQhCLCuZXe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED97.tmp"2⤵
- Creates scheduled task(s)
PID:2584
-
-
C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe"C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe"2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2820
-