fc410ece2dcec9487f8a0808da84bb255589c14b6efc5a564abb74022e0457f0

General

Target

4bb0bcff7ea572dea03d0250e3685278.exe
Size

524KB
MD5

4bb0bcff7ea572dea03d0250e3685278
SHA1

0ac5faddde3debde049e9b13f0f01ba6c08f692b
SHA256

fc410ece2dcec9487f8a0808da84bb255589c14b6efc5a564abb74022e0457f0
SHA512

9335d5d3711fe4fc479ea8295827ec239ea2a6cc7c1b8be3d18ba68deae8ba3254dfb956227aac2d7690b43bc6a369a1e3bff64f3b0bed85ecb7fb29a4b975e0
SSDEEP

12288:AJuKBAjsT2ws4GrRu2QRqxqlOy8AF05yHk67zR960LF:AJuXsTuRRu2wqNGIyHr96i

Score

9^/10

evasion

Malware Config

Signatures

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4bb0bcff7ea572dea03d0250e3685278.exe

Executes dropped EXE 1 IoCs

pid	Process
308	s8536.exe

Loads dropped DLL 4 IoCs

pid	Process
852	4bb0bcff7ea572dea03d0250e3685278.exe
852	4bb0bcff7ea572dea03d0250e3685278.exe
852	4bb0bcff7ea572dea03d0250e3685278.exe
852	4bb0bcff7ea572dea03d0250e3685278.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	4bb0bcff7ea572dea03d0250e3685278.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	4bb0bcff7ea572dea03d0250e3685278.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
852	4bb0bcff7ea572dea03d0250e3685278.exe
308	s8536.exe
308	s8536.exe
308	s8536.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	308	s8536.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
308	s8536.exe
308	s8536.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 308	852	4bb0bcff7ea572dea03d0250e3685278.exe	27
PID 852 wrote to memory of 308	852	4bb0bcff7ea572dea03d0250e3685278.exe	27
PID 852 wrote to memory of 308	852	4bb0bcff7ea572dea03d0250e3685278.exe	27
PID 852 wrote to memory of 308	852	4bb0bcff7ea572dea03d0250e3685278.exe	27

C:\Users\Admin\AppData\Local\Temp\4bb0bcff7ea572dea03d0250e3685278.exe
"C:\Users\Admin\AppData\Local\Temp\4bb0bcff7ea572dea03d0250e3685278.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\n8536\s8536.exe
  "C:\Users\Admin\AppData\Local\Temp\n8536\s8536.exe" ins.exe /t 537f3a01561ca3a61e8b48ee /e 12714677 /u 3609b66c-d077-11e3-8a58-80c16e6f498c /h b720b1.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\4bb0bcff7ea572dea03d0250e3685278.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:308

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\n8536\s8536.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\n8536\s8536.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
\Users\Admin\AppData\Local\Temp\n8536\s8536.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
\Users\Admin\AppData\Local\Temp\n8536\s8536.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
\Users\Admin\AppData\Local\Temp\n8536\s8536.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
\Users\Admin\AppData\Local\Temp\n8536\s8536.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
memory/308-62-0x000007FEF3C00000-0x000007FEF4623000-memory.dmp

Filesize
10.1MB

Download
memory/308-63-0x000007FEF2B60000-0x000007FEF3BF6000-memory.dmp

Filesize
16.6MB

Download
memory/308-64-0x00000000021F6000-0x0000000002215000-memory.dmp

Filesize
124KB

Download
memory/308-65-0x000007FEED510000-0x000007FEEE39F000-memory.dmp

Filesize
14.6MB

Download
memory/308-66-0x000007FEF2080000-0x000007FEF236A000-memory.dmp

Filesize
2.9MB

Download
memory/308-67-0x00000000021F6000-0x0000000002215000-memory.dmp

Filesize
124KB

Download
memory/852-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads