93db5f4e53b9c0514b9c0c4c562be8d8e7c3d64f8542c03b7e7f032a9c5d0c55

Analysis

max time kernel
24s
max time network
44s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2023 05:36

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General

Target

Synapse Launcher.exe
Size

788KB
MD5

20e1eb6b9b733bbd26ac8be5be603de2
SHA1

36beefc2467d94b5ec9ae843b2bb099898581bed
SHA256

73af760ad2ffdd931210079ef4b719a1a8c41a864e7d0a39faa5c1783fb140d6
SHA512

d486fc560f0f6d94428b58ae041a17053659e78c49fe9154ca9e642d692da43aeb7dd3f03b1aeb428ea398bdbdfab743960c2f0fa885cd97bc31655be2e42e0b
SSDEEP

12288:GoK0iEH0u6YNNCObkXxHDc/n3jUOSpUMh:nipzXonoOSpUMh

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

NZ9c4GiTtb.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	NZ9c4GiTtb.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

NZ9c4GiTtb.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	NZ9c4GiTtb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	NZ9c4GiTtb.exe

Executes dropped EXE 2 IoCs

Processes:

xs9lsvjmbhYT8.binNZ9c4GiTtb.exe

pid	Process
704	xs9lsvjmbhYT8.bin
4488	NZ9c4GiTtb.exe

Loads dropped DLL 1 IoCs

Processes:

NZ9c4GiTtb.exe

pid	Process
4488	NZ9c4GiTtb.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

NZ9c4GiTtb.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	NZ9c4GiTtb.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Synapse Launcher.exexs9lsvjmbhYT8.binNZ9c4GiTtb.exe

pid	Process
768	Synapse Launcher.exe
704	xs9lsvjmbhYT8.bin
4488	NZ9c4GiTtb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Synapse Launcher.exexs9lsvjmbhYT8.binNZ9c4GiTtb.exe

description	pid	Process
Token: SeDebugPrivilege	768	Synapse Launcher.exe
Token: SeDebugPrivilege	704	xs9lsvjmbhYT8.bin
Token: SeDebugPrivilege	4488	NZ9c4GiTtb.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Synapse Launcher.exexs9lsvjmbhYT8.bin

description	pid	Process	procid_target
PID 768 wrote to memory of 704	768	Synapse Launcher.exe	94
PID 768 wrote to memory of 704	768	Synapse Launcher.exe	94
PID 768 wrote to memory of 704	768	Synapse Launcher.exe	94
PID 704 wrote to memory of 4488	704	xs9lsvjmbhYT8.bin	95
PID 704 wrote to memory of 4488	704	xs9lsvjmbhYT8.bin	95
PID 704 wrote to memory of 4488	704	xs9lsvjmbhYT8.bin	95

C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\bin\xs9lsvjmbhYT8.bin
  "bin\xs9lsvjmbhYT8.bin"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:704
- - C:\Users\Admin\AppData\Local\Temp\bin\NZ9c4GiTtb.exe
    "bin\NZ9c4GiTtb.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks whether UAC is enabled
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bin\NZ9c4GiTtb.exe

Filesize
2.4MB

MD5
027834b2ebc7f1b02143d8e7f8c17aab

SHA1
c4d19cab893e0fcb19d5de25e26e441faceb88ee

SHA256
5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

SHA512
0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\NZ9c4GiTtb.exe

Filesize
2.4MB

MD5
027834b2ebc7f1b02143d8e7f8c17aab

SHA1
c4d19cab893e0fcb19d5de25e26e441faceb88ee

SHA256
5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

SHA512
0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\NZ9c4GiTtb.exe

Filesize
2.4MB

MD5
027834b2ebc7f1b02143d8e7f8c17aab

SHA1
c4d19cab893e0fcb19d5de25e26e441faceb88ee

SHA256
5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

SHA512
0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

Filesize
6.0MB

MD5
9b248dfff1d2b73fd639324741fe2e08

SHA1
e82684cd6858a6712eff69ace1707b3bcd464105

SHA256
39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

SHA512
56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

Filesize
6.0MB

MD5
9b248dfff1d2b73fd639324741fe2e08

SHA1
e82684cd6858a6712eff69ace1707b3bcd464105

SHA256
39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

SHA512
56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\SynapseInjector.dll

Filesize
6.0MB

MD5
9b248dfff1d2b73fd639324741fe2e08

SHA1
e82684cd6858a6712eff69ace1707b3bcd464105

SHA256
39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

SHA512
56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\xs9lsvjmbhYT8.bin

Filesize
2.4MB

MD5
027834b2ebc7f1b02143d8e7f8c17aab

SHA1
c4d19cab893e0fcb19d5de25e26e441faceb88ee

SHA256
5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

SHA512
0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\xs9lsvjmbhYT8.bin

Filesize
2.4MB

MD5
027834b2ebc7f1b02143d8e7f8c17aab

SHA1
c4d19cab893e0fcb19d5de25e26e441faceb88ee

SHA256
5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

SHA512
0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

Download Submit
memory/704-146-0x00000000005F0000-0x0000000000866000-memory.dmp

Filesize
2.5MB

Download
memory/704-147-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/768-133-0x0000000000450000-0x000000000051A000-memory.dmp

Filesize
808KB

Download
memory/768-134-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/768-135-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/768-136-0x0000000000F30000-0x0000000000F40000-memory.dmp

Filesize
64KB

Download
memory/768-137-0x0000000008030000-0x0000000008052000-memory.dmp

Filesize
136KB

Download
memory/4488-167-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4488-175-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-159-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-160-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-161-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-162-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-163-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-164-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-165-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-156-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4488-168-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-169-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-170-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-171-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-172-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-173-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-174-0x0000000005EA0000-0x0000000005EA8000-memory.dmp

Filesize
32KB

Download
memory/4488-158-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-176-0x00000000083D0000-0x0000000008408000-memory.dmp

Filesize
224KB

Download
memory/4488-177-0x00000000083A0000-0x00000000083AE000-memory.dmp

Filesize
56KB

Download
memory/4488-178-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4488-179-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-183-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-184-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-185-0x0000000004F80000-0x0000000004FD0000-memory.dmp

Filesize
320KB

Download
memory/4488-187-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-189-0x0000000009920000-0x0000000009932000-memory.dmp

Filesize
72KB

Download
memory/4488-188-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-190-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-191-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-192-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-193-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4488-194-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-195-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-196-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download
memory/4488-197-0x000000006D4C0000-0x000000006E3E6000-memory.dmp

Filesize
15.1MB

Download