14e1964f8262755deca25fb63ad706450dd1495aed9e984dd20207f7cbcd7860

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 13:14

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General

Target

cb80869a170419940ac71d58248ff87b.exe
Size

960KB
MD5

cb80869a170419940ac71d58248ff87b
SHA1

b1eddea891c74e3f0cb64aeeb36b62e4581481a4
SHA256

14e1964f8262755deca25fb63ad706450dd1495aed9e984dd20207f7cbcd7860
SHA512

63ed5a97e21b5bfd3b35eb8ed83f7de8dbada08e0261a8e8d1b42533c74eb3f21d54bc1a956d6d4bd7a28d50787daf37957df66536bf25417ee1316d07e07757
SSDEEP

24576:fob9GXioEE6FY5fQ5emJYeXOxXzF6oHU9gfV:fohGXiBE6FY1ps656tgd

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	cb80869a170419940ac71d58248ff87b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cb80869a170419940ac71d58248ff87b.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	cb80869a170419940ac71d58248ff87b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	cb80869a170419940ac71d58248ff87b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3900	1048	WerFault.exe	90
4904	1048	WerFault.exe	90

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1048	cb80869a170419940ac71d58248ff87b.exe
1048	cb80869a170419940ac71d58248ff87b.exe
1048	cb80869a170419940ac71d58248ff87b.exe
1048	cb80869a170419940ac71d58248ff87b.exe
1048	cb80869a170419940ac71d58248ff87b.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90
PID 4900 wrote to memory of 1048	4900	cb80869a170419940ac71d58248ff87b.exe	90

C:\Users\Admin\AppData\Local\Temp\cb80869a170419940ac71d58248ff87b.exe
"C:\Users\Admin\AppData\Local\Temp\cb80869a170419940ac71d58248ff87b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Local\Temp\cb80869a170419940ac71d58248ff87b.exe
  "C:\Users\Admin\AppData\Local\Temp\cb80869a170419940ac71d58248ff87b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 2064
    3⤵
    - Program crash
    PID:3900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 2016
    3⤵
    - Program crash
    PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1048 -ip 1048
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1048 -ip 1048
1⤵
PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/1048-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-5-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-6-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-7-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-8-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1048-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4900-0-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/4900-1-0x0000000000710000-0x0000000000713000-memory.dmp

Filesize
12KB

Download
memory/4900-4-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads