systembc | bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b

Analysis

max time kernel
290s
max time network
294s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/10/2022, 03:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
Size

8.2MB
MD5

23150d8faa66ce23299e2c032b8fd62f
SHA1

26c7c604d01f784931a3a95f1efeb56bfe1aec69
SHA256

bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b
SHA512

17ae25cce526a5eb11202cc779f5d62fc45b14a4d547e2eb88694dc21c83fdb853731adfd7cb47fb3499f140ddedf61175415504a0c93cb2ed3b3f25e989f5e7
SSDEEP

196608:JzxikPsLoM1ZPdUYcoV1alsmMzU5tReoS+P6n:JzIkP7M1ZP64alnB5t5SF

Score

10^/10

systembc evasion themida trojan

Malware Config

Extracted

Family

systembc

89.22.225.242:4193

195.2.93.22:4193

Signatures

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Executes dropped EXE 1 IoCs

pid	Process
552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Deletes itself 1 IoCs

pid	Process
1984	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe

Themida packer 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2036-55-0x0000000000A30000-0x0000000001271000-memory.dmp	themida
behavioral1/memory/2036-56-0x0000000000A30000-0x0000000001271000-memory.dmp	themida
behavioral1/files/0x000b00000001230f-64.dat	themida
behavioral1/files/0x000b00000001230f-66.dat	themida
behavioral1/memory/552-69-0x0000000000F70000-0x00000000017B1000-memory.dmp	themida
behavioral1/memory/552-70-0x0000000000F70000-0x00000000017B1000-memory.dmp	themida
behavioral1/memory/2036-72-0x0000000000A30000-0x0000000001271000-memory.dmp	themida
behavioral1/memory/552-76-0x0000000000F70000-0x00000000017B1000-memory.dmp	themida
behavioral1/memory/552-87-0x0000000000F70000-0x00000000017B1000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
784	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1496	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe
552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe
552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe
552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe
552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 784	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	26
PID 2036 wrote to memory of 784	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	26
PID 2036 wrote to memory of 784	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	26
PID 2036 wrote to memory of 784	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	26
PID 2036 wrote to memory of 552	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	28
PID 2036 wrote to memory of 552	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	28
PID 2036 wrote to memory of 552	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	28
PID 2036 wrote to memory of 552	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	28
PID 2036 wrote to memory of 1984	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	29
PID 2036 wrote to memory of 1984	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	29
PID 2036 wrote to memory of 1984	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	29
PID 2036 wrote to memory of 1984	2036	bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe	29
PID 1984 wrote to memory of 1352	1984	cmd.exe	31
PID 1984 wrote to memory of 1352	1984	cmd.exe	31
PID 1984 wrote to memory of 1352	1984	cmd.exe	31
PID 1984 wrote to memory of 1352	1984	cmd.exe	31
PID 1984 wrote to memory of 1496	1984	cmd.exe	32
PID 1984 wrote to memory of 1496	1984	cmd.exe	32
PID 1984 wrote to memory of 1496	1984	cmd.exe	32
PID 1984 wrote to memory of 1496	1984	cmd.exe	32
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1380	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	33
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34
PID 552 wrote to memory of 1128	552	migeyih quipaha xajiced banokora ririb bevirov kimatis.exe	34

C:\Users\Admin\AppData\Local\Temp\bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe
"C:\Users\Admin\AppData\Local\Temp\bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /create /tn COMSurrogate /f /sc onlogon /rl highest /tr "C:\Users\Admin\Dage qui podeta xesaxapo copib pab tiqu fixolol pok xowa niweke\migeyih quipaha xajiced banokora ririb bevirov kimatis.exe"
  2⤵
  - Creates scheduled task(s)
  PID:784
- C:\Users\Admin\Dage qui podeta xesaxapo copib pab tiqu fixolol pok xowa niweke\migeyih quipaha xajiced banokora ririb bevirov kimatis.exe
  "C:\Users\Admin\Dage qui podeta xesaxapo copib pab tiqu fixolol pok xowa niweke\migeyih quipaha xajiced banokora ririb bevirov kimatis.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Executes dropped EXE
  - Checks BIOS information in registry
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1380
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1128
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    PID:1352
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Dage qui podeta xesaxapo copib pab tiqu fixolol pok xowa niweke\migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Filesize
795.2MB

MD5
5447fa8fde4c52c62d163be3e9d9ada1

SHA1
6bf49b6a6118133d384aa99dde2a2330f5198e26

SHA256
32650671503ab30ea8060338b09fe48662ab2a808fe0e97ae5093a5713a92ad7

SHA512
0cbacfc88e13a567d885421e2113279ac67ec115ee077e50b45c25d61a29c3a4f6bb304698f9269e021e2c011b10beb4953b8efb982bc6929963c6be172175da

Download Submit
\Users\Admin\Dage qui podeta xesaxapo copib pab tiqu fixolol pok xowa niweke\migeyih quipaha xajiced banokora ririb bevirov kimatis.exe

Filesize
795.2MB

MD5
5447fa8fde4c52c62d163be3e9d9ada1

SHA1
6bf49b6a6118133d384aa99dde2a2330f5198e26

SHA256
32650671503ab30ea8060338b09fe48662ab2a808fe0e97ae5093a5713a92ad7

SHA512
0cbacfc88e13a567d885421e2113279ac67ec115ee077e50b45c25d61a29c3a4f6bb304698f9269e021e2c011b10beb4953b8efb982bc6929963c6be172175da

Download Submit
memory/552-70-0x0000000000F70000-0x00000000017B1000-memory.dmp

Filesize
8.3MB

Download
memory/552-76-0x0000000000F70000-0x00000000017B1000-memory.dmp

Filesize
8.3MB

Download
memory/552-77-0x0000000002BC0000-0x0000000003301000-memory.dmp

Filesize
7.3MB

Download
memory/552-82-0x0000000000430000-0x0000000000487000-memory.dmp

Filesize
348KB

Download
memory/552-81-0x0000000000D30000-0x0000000000EA0000-memory.dmp

Filesize
1.4MB

Download
memory/552-80-0x0000000000D30000-0x0000000000EA0000-memory.dmp

Filesize
1.4MB

Download
memory/552-78-0x0000000002BC0000-0x0000000003301000-memory.dmp

Filesize
7.3MB

Download
memory/552-90-0x0000000000D30000-0x0000000000EA0000-memory.dmp

Filesize
1.4MB

Download
memory/552-87-0x0000000000F70000-0x00000000017B1000-memory.dmp

Filesize
8.3MB

Download
memory/552-69-0x0000000000F70000-0x00000000017B1000-memory.dmp

Filesize
8.3MB

Download
memory/552-79-0x0000000000D30000-0x0000000000EA0000-memory.dmp

Filesize
1.4MB

Download
memory/1128-89-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1128-83-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1128-85-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2036-73-0x0000000000780000-0x00000000008F0000-memory.dmp

Filesize
1.4MB

Download
memory/2036-72-0x0000000000A30000-0x0000000001271000-memory.dmp

Filesize
8.3MB

Download
memory/2036-54-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/2036-68-0x00000000101C0000-0x0000000010A01000-memory.dmp

Filesize
8.3MB

Download
memory/2036-62-0x0000000000780000-0x00000000008F0000-memory.dmp

Filesize
1.4MB

Download
memory/2036-61-0x0000000002680000-0x0000000002DC1000-memory.dmp

Filesize
7.3MB

Download
memory/2036-60-0x0000000000780000-0x00000000008F0000-memory.dmp

Filesize
1.4MB

Download
memory/2036-59-0x0000000000780000-0x00000000008F0000-memory.dmp

Filesize
1.4MB

Download
memory/2036-58-0x0000000002680000-0x0000000002DC1000-memory.dmp

Filesize
7.3MB

Download
memory/2036-57-0x0000000002680000-0x0000000002DC1000-memory.dmp

Filesize
7.3MB

Download
memory/2036-56-0x0000000000A30000-0x0000000001271000-memory.dmp

Filesize
8.3MB

Download
memory/2036-55-0x0000000000A30000-0x0000000001271000-memory.dmp

Filesize
8.3MB

Download