bb50093c968e85f940c507d683717c68a447641529e18dd1b265495124fc2f6d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 09:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
Size

499KB
MD5

8cfe883c8cbc1e2e6fac56a8b8497c30
SHA1

7c0ff78264f83377b2541fa0e8c1c6a13113d3bb
SHA256

bb50093c968e85f940c507d683717c68a447641529e18dd1b265495124fc2f6d
SHA512

a3a732f43ecf908e43ada5e71a51eef690e810d56f4c80f0abd10cfa019d22156796f6220fabcd7b4b1daaa556ec8e10fccc0f2e86703e668808910fbd20a667
SSDEEP

12288:YHgG1q+g6a5U9TFUvk4UDC1mVV1cloBjWeZs:YHgG1q+C5Ugc/GAVzcQjxy

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__	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	s2075.exe

Loads dropped DLL 4 IoCs

pid	Process
2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe

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

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	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
2652	s2075.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	s2075.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2652	s2075.exe
2652	s2075.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2652	2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe	30
PID 2084 wrote to memory of 2652	2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe	30
PID 2084 wrote to memory of 2652	2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe	30
PID 2084 wrote to memory of 2652	2084	8cfe883c8cbc1e2e6fac56a8b8497c30N.exe	30

C:\Users\Admin\AppData\Local\Temp\8cfe883c8cbc1e2e6fac56a8b8497c30N.exe
"C:\Users\Admin\AppData\Local\Temp\8cfe883c8cbc1e2e6fac56a8b8497c30N.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:2084
- C:\Users\Admin\AppData\Local\Temp\n2075\s2075.exe
  "C:\Users\Admin\AppData\Local\Temp\n2075\s2075.exe" ins.exe /e 12392929 /u 5280fdf5-b928-4cc4-9510-17bb0a000013 /v "C:\Users\Admin\AppData\Local\Temp\8cfe883c8cbc1e2e6fac56a8b8497c30N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\n2075\s2075.exe

Filesize
277KB

MD5
ab9b11315ccad68044ed1572b51dbe46

SHA1
086e09fa8fa284275be5ba9b41bc3b9293346c1e

SHA256
0ddbd1d8da4f1050a3f8a3fa83427ca4e92c9b1801f72bbc9d93108e9a2d7c21

SHA512
c797189a331989d975d4f3e248fdcea95237556852af62e231d82e1432e4270686eedcfd9877171a0fb63efbf5533522bed31e69498e124714ac57e31ccc3ef1

Download Submit
memory/2652-14-0x000007FEF62EE000-0x000007FEF62EF000-memory.dmp

Filesize
4KB

Download
memory/2652-15-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/2652-16-0x000007FEF6030000-0x000007FEF69CD000-memory.dmp

Filesize
9.6MB

Download
memory/2652-17-0x000007FEF6030000-0x000007FEF69CD000-memory.dmp

Filesize
9.6MB

Download
memory/2652-18-0x000007FEF6030000-0x000007FEF69CD000-memory.dmp

Filesize
9.6MB

Download
memory/2652-19-0x000007FEF6030000-0x000007FEF69CD000-memory.dmp

Filesize
9.6MB

Download