b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883

Analysis

max time kernel
182s
max time network
205s
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, 03:15

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General

Target

b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
Size

1.0MB
MD5

529948d99e2aab64bcf0ef53e12665e2
SHA1

a89648d3c48f0f8d911b9f423cdc6b49ad9f10ac
SHA256

b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883
SHA512

a3f1fd74e2df6e07625602db52c7bab9125892945c409959b5f1696a1a0325bfcb66b40031bacf6112b7fb509aefe51b74fe6344b1504f7a2236c91ea5932b5b
SSDEEP

24576:iZafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+a:CaANaRGRpuHetmGimZa

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\VideoBiosVersion	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.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	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
532	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
532	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
532	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
532	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
532	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
532	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81
PID 2408 wrote to memory of 532	2408	b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe	81

C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
"C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
  "C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:532

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/532-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/532-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/532-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/532-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/532-141-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/532-142-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2408-133-0x00000000005D0000-0x00000000005D3000-memory.dmp

Filesize
12KB

Download
memory/2408-132-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2408-137-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2408-139-0x00000000005D0000-0x00000000005D3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads