2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 10:22

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General

Target

2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe
Size

500KB
MD5

a788864d2e8cc14e89dee3dac549619e
SHA1

9ddf15e60a31b7180b74a474c52517099b911d1b
SHA256

2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b
SHA512

c626d9c9b357e873fcab93ecb21cb9497babe7e2d7baff0ae1d190ee16fb07dc8593b8af3b73b49970e4770c31345f8c7ac5160ac156928d469878050d651af8
SSDEEP

12288:3aOfzjmhLJfXvYNSK1W1Io18dcFUWVPc29+BZ:3aOfzj21vYzW1Io1ptn+BZ

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__	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe

Executes dropped EXE 1 IoCs

pid	Process
4804	s6612.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s6612.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s6612.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	s6612.exe
File opened for modification	C:\Windows\assembly	s6612.exe
File created	C:\Windows\assembly\Desktop.ini	s6612.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	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4648	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe
4648	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe
4804	s6612.exe
4804	s6612.exe
4804	s6612.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4804	s6612.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4804	s6612.exe
4804	s6612.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4804	4648	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe	81
PID 4648 wrote to memory of 4804	4648	2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe	81

C:\Users\Admin\AppData\Local\Temp\2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe
"C:\Users\Admin\AppData\Local\Temp\2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Users\Admin\AppData\Local\Temp\n6612\s6612.exe
  "C:\Users\Admin\AppData\Local\Temp\n6612\s6612.exe" 487250f3c3ffef4941b19dee8w+o3NQxUOWp7erA68KFqC6E6uaWoJf72GUkx/eSsutgmCl1RHpiOmHJeDtcmXS5MdGW70Z8Rn4E1M8olzHRr3BFpJq5NRcic69txGvyCjQi9LyejIz9qFBi1e8rSTQjdtPFxJH26WpjViYo0PikKV2D4cqC6zyt85bv2h0+NP/iXa3zDjXT6MY9nFcW /v "C:\Users\Admin\AppData\Local\Temp\2e6afa40a5a5f2f4273379bd506cf12f393f8872e7f47a197b334b760eee724b.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4804

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\n6612\s6612.exe

Filesize
225KB

MD5
8d8e499f7e6eca2e0db8cd8e53092393

SHA1
bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

SHA256
ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

SHA512
5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

Download Submit
C:\Users\Admin\AppData\Local\Temp\n6612\s6612.exe

Filesize
225KB

MD5
8d8e499f7e6eca2e0db8cd8e53092393

SHA1
bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

SHA256
ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

SHA512
5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

Download Submit
memory/4804-135-0x00007FFE52120000-0x00007FFE52B56000-memory.dmp

Filesize
10.2MB

Download
memory/4804-136-0x00000000015AA000-0x00000000015AF000-memory.dmp

Filesize
20KB

Download
memory/4804-137-0x00000000015AA000-0x00000000015AF000-memory.dmp

Filesize
20KB

Download
memory/4804-138-0x00000000015AA000-0x00000000015AF000-memory.dmp

Filesize
20KB

Download