a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd

Analysis

max time kernel
165s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 03:18

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General

Target

a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
Size

1.0MB
MD5

4082df7bc2b5f7d3cb6e18d7a125d627
SHA1

b853972f484e55379831e707b1af064042d0e297
SHA256

a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd
SHA512

3cd5319a7ad03c65d646fee48b1e5f6be2ccf1efb6b5fe6ef616d7379e6ab468a640e903866a7ea21f2645b3d5285c7dd7c98f7a2a9989a8e123ecedaa545d4e
SSDEEP

24576:zlafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+H:RaANaRGRpuHetmGimZH

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3608 set thread context of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4056	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
4056	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
4056	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
4056	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
4056	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
4056	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85
PID 3608 wrote to memory of 4056	3608	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	85

C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
"C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
  "C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3608-132-0x0000000000660000-0x0000000000663000-memory.dmp

Filesize
12KB

Download
memory/3608-133-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/3608-137-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4056-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4056-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4056-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4056-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4056-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads