8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713

Analysis

max time kernel
168s
max time network
180s
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, 08:23

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General

Target

8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
Size

1.0MB
MD5

b56b2d93a80c84329d6640fa881bfa6e
SHA1

c0a92c9989c97deef71ea7110ed6625b6f4aad30
SHA256

8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713
SHA512

001f14f84001d41b0578b7f326c663dcb00b8af1f34ce8d4bb8a59cddab11982eb52dac3f390664729443b57f45bff9f14081c5d356d112afd7d1934382c2993
SSDEEP

24576:zlafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+t:RaANaRGRpuHetmGimZt

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	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4812 set thread context of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1332	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
1332	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
1332	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
1332	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
1332	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
1332	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82
PID 4812 wrote to memory of 1332	4812	8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe	82

C:\Users\Admin\AppData\Local\Temp\8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
"C:\Users\Admin\AppData\Local\Temp\8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe
  "C:\Users\Admin\AppData\Local\Temp\8dc31940c52a1b23d69a30b1dcefd559c275d83953dfd0bd87091f615c5c2713.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1332

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/1332-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1332-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1332-137-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1332-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1332-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4812-132-0x0000000000620000-0x0000000000623000-memory.dmp

Filesize
12KB

Download
memory/4812-133-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4812-138-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads