93db5f4e53b9c0514b9c0c4c562be8d8e7c3d64f8542c03b7e7f032a9c5d0c55

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:

yOGrwV24qj7NCd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	yOGrwV24qj7NCd.exe

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

Processes:

8R4qWEH1jTU7spJK.binyOGrwV24qj7NCd.exe

pid	Process
112	8R4qWEH1jTU7spJK.bin
3244	yOGrwV24qj7NCd.exe

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:

yOGrwV24qj7NCd.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	yOGrwV24qj7NCd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	yOGrwV24qj7NCd.exe

Loads dropped DLL 1 IoCs

Processes:

yOGrwV24qj7NCd.exe

pid	Process
3244	yOGrwV24qj7NCd.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

yOGrwV24qj7NCd.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	yOGrwV24qj7NCd.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3668	3244	WerFault.exe	89

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

yOGrwV24qj7NCd.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	yOGrwV24qj7NCd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	yOGrwV24qj7NCd.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

yOGrwV24qj7NCd.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	yOGrwV24qj7NCd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	yOGrwV24qj7NCd.exe
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	yOGrwV24qj7NCd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor	yOGrwV24qj7NCd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSReleaseDate	yOGrwV24qj7NCd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Synapse Launcher.exe8R4qWEH1jTU7spJK.binyOGrwV24qj7NCd.exe

pid	Process
2276	Synapse Launcher.exe
112	8R4qWEH1jTU7spJK.bin
3244	yOGrwV24qj7NCd.exe
3244	yOGrwV24qj7NCd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Synapse Launcher.exe8R4qWEH1jTU7spJK.binyOGrwV24qj7NCd.exe

description	pid	Process
Token: SeDebugPrivilege	2276	Synapse Launcher.exe
Token: SeDebugPrivilege	112	8R4qWEH1jTU7spJK.bin
Token: SeDebugPrivilege	3244	yOGrwV24qj7NCd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Synapse Launcher.exe8R4qWEH1jTU7spJK.bin

description	pid	Process	procid_target
PID 2276 wrote to memory of 112	2276	Synapse Launcher.exe	88
PID 2276 wrote to memory of 112	2276	Synapse Launcher.exe	88
PID 2276 wrote to memory of 112	2276	Synapse Launcher.exe	88
PID 112 wrote to memory of 3244	112	8R4qWEH1jTU7spJK.bin	89
PID 112 wrote to memory of 3244	112	8R4qWEH1jTU7spJK.bin	89
PID 112 wrote to memory of 3244	112	8R4qWEH1jTU7spJK.bin	89

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:2276
- C:\Users\Admin\AppData\Local\Temp\bin\8R4qWEH1jTU7spJK.bin
  "bin\8R4qWEH1jTU7spJK.bin"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:112
- - C:\Users\Admin\AppData\Local\Temp\bin\yOGrwV24qj7NCd.exe
    "bin\yOGrwV24qj7NCd.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Loads dropped DLL
    - Checks whether UAC is enabled
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3244
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 2028
      4⤵
      Program crash
      PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3244 -ip 3244
1⤵
PID:2544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bin\8R4qWEH1jTU7spJK.bin

Filesize
2.4MB

MD5
a3c9b29774425f6e3e199c1bad32ab3d

SHA1
e0851dd24deef3352d2c3f651163d208c3ab0df6

SHA256
ff17bd3f171b30309a7cd36b47af4d6536c7b6a26d7b99f7c8a06c9c50387251

SHA512
022c5f6c2ffae13fddd982876edd79662a9dc3c59300cf6a37303a691de9c14be123ea601955173b20fd4f1d4019ae042a681d6fa006615226b314f382c02ab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\8R4qWEH1jTU7spJK.bin

Filesize
2.4MB

MD5
a3c9b29774425f6e3e199c1bad32ab3d

SHA1
e0851dd24deef3352d2c3f651163d208c3ab0df6

SHA256
ff17bd3f171b30309a7cd36b47af4d6536c7b6a26d7b99f7c8a06c9c50387251

SHA512
022c5f6c2ffae13fddd982876edd79662a9dc3c59300cf6a37303a691de9c14be123ea601955173b20fd4f1d4019ae042a681d6fa006615226b314f382c02ab0

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\yOGrwV24qj7NCd.exe

Filesize
2.4MB

MD5
a3c9b29774425f6e3e199c1bad32ab3d

SHA1
e0851dd24deef3352d2c3f651163d208c3ab0df6

SHA256
ff17bd3f171b30309a7cd36b47af4d6536c7b6a26d7b99f7c8a06c9c50387251

SHA512
022c5f6c2ffae13fddd982876edd79662a9dc3c59300cf6a37303a691de9c14be123ea601955173b20fd4f1d4019ae042a681d6fa006615226b314f382c02ab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\yOGrwV24qj7NCd.exe

Filesize
2.4MB

MD5
a3c9b29774425f6e3e199c1bad32ab3d

SHA1
e0851dd24deef3352d2c3f651163d208c3ab0df6

SHA256
ff17bd3f171b30309a7cd36b47af4d6536c7b6a26d7b99f7c8a06c9c50387251

SHA512
022c5f6c2ffae13fddd982876edd79662a9dc3c59300cf6a37303a691de9c14be123ea601955173b20fd4f1d4019ae042a681d6fa006615226b314f382c02ab0

Download Submit
memory/112-136-0x0000000000000000-mapping.dmp

Download
memory/112-139-0x0000000000650000-0x00000000008C4000-memory.dmp

Filesize
2.5MB

Download
memory/2276-135-0x0000000009020000-0x0000000009042000-memory.dmp

Filesize
136KB

Download
memory/2276-132-0x0000000000F70000-0x000000000103A000-memory.dmp

Filesize
808KB

Download
memory/2276-134-0x0000000005B60000-0x0000000005BF2000-memory.dmp

Filesize
584KB

Download
memory/2276-133-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/3244-152-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-161-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-147-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-148-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-149-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-150-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-151-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-141-0x0000000000000000-mapping.dmp

Download
memory/3244-153-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-154-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-155-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-157-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-159-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-146-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-162-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-163-0x00000000064F0000-0x00000000064F8000-memory.dmp

Filesize
32KB

Download
memory/3244-164-0x000000000A940000-0x000000000A978000-memory.dmp

Filesize
224KB

Download
memory/3244-166-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-165-0x0000000009DF0000-0x0000000009DFE000-memory.dmp

Filesize
56KB

Download
memory/3244-167-0x000000000AFA0000-0x000000000AFF0000-memory.dmp

Filesize
320KB

Download
memory/3244-169-0x000000000B050000-0x000000000B062000-memory.dmp

Filesize
72KB

Download
memory/3244-168-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-170-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-171-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-172-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-173-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download
memory/3244-175-0x000000006D640000-0x000000006E566000-memory.dmp

Filesize
15.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads