3236c8f5d603fbfb3c6e448dd966dca641fb60ef68ae128f6b3640f04b67aea4

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 16:00

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General

Target

ab907c7f461d850c3e174a47acbde9e0N.exe
Size

490KB
MD5

ab907c7f461d850c3e174a47acbde9e0
SHA1

2eb799041805ec7e8de0d2347cbd95527ff55530
SHA256

3236c8f5d603fbfb3c6e448dd966dca641fb60ef68ae128f6b3640f04b67aea4
SHA512

7a5cd7f4d644b3962cf53d32670e145c69322c6e4fd3a48b7150cf26253dfbcabc0a4ab9b9ea7fec94141a4f8c9f8dab0303886164abdc2182136e35b7884e10
SSDEEP

6144:LxCL8ow3omoizDbeRIDVp0zm2kdtA5KMco7PoFjdz53WbX7A/mXuH20uPr/MHPEN:LxczaFz3bewMRT56KDsY1uJCyxG

Score

9^/10

discovery 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__	ab907c7f461d850c3e174a47acbde9e0N.exe

Executes dropped EXE 1 IoCs

pid	Process
1748	s3057.exe

Loads dropped DLL 4 IoCs

pid	Process
2380	ab907c7f461d850c3e174a47acbde9e0N.exe
2380	ab907c7f461d850c3e174a47acbde9e0N.exe
2380	ab907c7f461d850c3e174a47acbde9e0N.exe
2380	ab907c7f461d850c3e174a47acbde9e0N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab907c7f461d850c3e174a47acbde9e0N.exe

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	ab907c7f461d850c3e174a47acbde9e0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ab907c7f461d850c3e174a47acbde9e0N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2380	ab907c7f461d850c3e174a47acbde9e0N.exe
1748	s3057.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	s3057.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1748	s3057.exe
1748	s3057.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1748	2380	ab907c7f461d850c3e174a47acbde9e0N.exe	30
PID 2380 wrote to memory of 1748	2380	ab907c7f461d850c3e174a47acbde9e0N.exe	30
PID 2380 wrote to memory of 1748	2380	ab907c7f461d850c3e174a47acbde9e0N.exe	30
PID 2380 wrote to memory of 1748	2380	ab907c7f461d850c3e174a47acbde9e0N.exe	30

C:\Users\Admin\AppData\Local\Temp\ab907c7f461d850c3e174a47acbde9e0N.exe
"C:\Users\Admin\AppData\Local\Temp\ab907c7f461d850c3e174a47acbde9e0N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\n3057\s3057.exe
  "C:\Users\Admin\AppData\Local\Temp\n3057\s3057.exe" ins.exe /e 12740290 /u 5280fe20-efa8-4c56-acec-17bc0a000013 /v "C:\Users\Admin\AppData\Local\Temp\ab907c7f461d850c3e174a47acbde9e0N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1748

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\n3057\s3057.exe

Filesize
284KB

MD5
56c3c0bea17637a46ab6d82507923e75

SHA1
de31ef91d7568429b34a00b23c3b2be815417e2a

SHA256
b5518025103fc369faed527131b8c09df89f58bad97674388b36291b96cbb13a

SHA512
fb3c60e5bf4cf73ea6c101d3a811016a4d30bf467da9f412321d856de1d949bec9a11f3adaf1c7fb0238ddd429759a743de927a8181dd14eb2638ee52677d16c

Download Submit
memory/1748-14-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/1748-15-0x0000000000320000-0x000000000032A000-memory.dmp

Filesize
40KB

Download
memory/1748-16-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/1748-17-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/1748-18-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/1748-19-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download