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:

eGsfkOFtUhj5Iqoc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eGsfkOFtUhj5Iqoc.exe

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

Processes:

o8OS81JMB8UJ453eu.bineGsfkOFtUhj5Iqoc.exe

pid	Process
1472	o8OS81JMB8UJ453eu.bin
488	eGsfkOFtUhj5Iqoc.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:

eGsfkOFtUhj5Iqoc.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eGsfkOFtUhj5Iqoc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eGsfkOFtUhj5Iqoc.exe

Loads dropped DLL 1 IoCs

Processes:

eGsfkOFtUhj5Iqoc.exe

pid	Process
488	eGsfkOFtUhj5Iqoc.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

eGsfkOFtUhj5Iqoc.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	eGsfkOFtUhj5Iqoc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Synapse Launcher.exeo8OS81JMB8UJ453eu.bineGsfkOFtUhj5Iqoc.exe

pid	Process
4812	Synapse Launcher.exe
1472	o8OS81JMB8UJ453eu.bin
488	eGsfkOFtUhj5Iqoc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Synapse Launcher.exeo8OS81JMB8UJ453eu.bineGsfkOFtUhj5Iqoc.exe

description	pid	Process
Token: SeDebugPrivilege	4812	Synapse Launcher.exe
Token: SeDebugPrivilege	1472	o8OS81JMB8UJ453eu.bin
Token: SeDebugPrivilege	488	eGsfkOFtUhj5Iqoc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Synapse Launcher.exeo8OS81JMB8UJ453eu.bin

description	pid	Process	procid_target
PID 4812 wrote to memory of 1472	4812	Synapse Launcher.exe	86
PID 4812 wrote to memory of 1472	4812	Synapse Launcher.exe	86
PID 4812 wrote to memory of 1472	4812	Synapse Launcher.exe	86
PID 1472 wrote to memory of 488	1472	o8OS81JMB8UJ453eu.bin	89
PID 1472 wrote to memory of 488	1472	o8OS81JMB8UJ453eu.bin	89
PID 1472 wrote to memory of 488	1472	o8OS81JMB8UJ453eu.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:4812
- C:\Users\Admin\AppData\Local\Temp\bin\o8OS81JMB8UJ453eu.bin
  "bin\o8OS81JMB8UJ453eu.bin"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Users\Admin\AppData\Local\Temp\bin\eGsfkOFtUhj5Iqoc.exe
    "bin\eGsfkOFtUhj5Iqoc.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
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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\eGsfkOFtUhj5Iqoc.exe

Filesize
2.4MB

MD5
2ee6f05467deabaaa65cdfd979befe5b

SHA1
1188e78f95e8d306774f48a5d7e1de99a298bd67

SHA256
8b3281fdb80f0823e2e5d3df656fdadc1e7dd87b92bd446716355ccc3f745e75

SHA512
8db87e114bfdc438522024c1860fd424a51e688b5b007aefd73746049329bb1effc307a43a5d4aee379f0d0dc1480fcfb3a7120b10f7ba3e4990c3890c178d69

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\eGsfkOFtUhj5Iqoc.exe

Filesize
2.4MB

MD5
2ee6f05467deabaaa65cdfd979befe5b

SHA1
1188e78f95e8d306774f48a5d7e1de99a298bd67

SHA256
8b3281fdb80f0823e2e5d3df656fdadc1e7dd87b92bd446716355ccc3f745e75

SHA512
8db87e114bfdc438522024c1860fd424a51e688b5b007aefd73746049329bb1effc307a43a5d4aee379f0d0dc1480fcfb3a7120b10f7ba3e4990c3890c178d69

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\o8OS81JMB8UJ453eu.bin

Filesize
2.4MB

MD5
2ee6f05467deabaaa65cdfd979befe5b

SHA1
1188e78f95e8d306774f48a5d7e1de99a298bd67

SHA256
8b3281fdb80f0823e2e5d3df656fdadc1e7dd87b92bd446716355ccc3f745e75

SHA512
8db87e114bfdc438522024c1860fd424a51e688b5b007aefd73746049329bb1effc307a43a5d4aee379f0d0dc1480fcfb3a7120b10f7ba3e4990c3890c178d69

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\o8OS81JMB8UJ453eu.bin

Filesize
2.4MB

MD5
2ee6f05467deabaaa65cdfd979befe5b

SHA1
1188e78f95e8d306774f48a5d7e1de99a298bd67

SHA256
8b3281fdb80f0823e2e5d3df656fdadc1e7dd87b92bd446716355ccc3f745e75

SHA512
8db87e114bfdc438522024c1860fd424a51e688b5b007aefd73746049329bb1effc307a43a5d4aee379f0d0dc1480fcfb3a7120b10f7ba3e4990c3890c178d69

Download Submit
memory/488-150-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-154-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-141-0x0000000000000000-mapping.dmp

Download
memory/488-169-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-168-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-167-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-165-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-146-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-147-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-148-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-149-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-166-0x000000000AB60000-0x000000000AB72000-memory.dmp

Filesize
72KB

Download
memory/488-151-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-152-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-153-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-164-0x000000000AAB0000-0x000000000AB00000-memory.dmp

Filesize
320KB

Download
memory/488-155-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-157-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-158-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-159-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-160-0x000000006D350000-0x000000006E276000-memory.dmp

Filesize
15.1MB

Download
memory/488-161-0x0000000006800000-0x0000000006808000-memory.dmp

Filesize
32KB

Download
memory/488-163-0x000000000A3F0000-0x000000000A3FE000-memory.dmp

Filesize
56KB

Download
memory/488-162-0x000000000A430000-0x000000000A468000-memory.dmp

Filesize
224KB

Download
memory/1472-139-0x0000000000DC0000-0x0000000001032000-memory.dmp

Filesize
2.4MB

Download
memory/1472-136-0x0000000000000000-mapping.dmp

Download
memory/4812-132-0x0000000000840000-0x000000000090A000-memory.dmp

Filesize
808KB

Download
memory/4812-133-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/4812-134-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/4812-135-0x00000000087B0000-0x00000000087D2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads