3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 23:19

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General

Target

3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
Size

1.2MB
MD5

2419578379086fcb64f3fc32f745a58d
SHA1

9edbdd97602c2821d0ce1f69737160ccd04c8fac
SHA256

3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54
SHA512

ef12fc5c2cfd41aa037a9d2e74f34b490ef5bacafa82c8685b93928fe1b2354598fa46ab02fc403dd124122ace2ac72a5cb496f271fc04762de0a5076dc48df4
SSDEEP

24576:bCStj/R+pud1sQN6TgXxruXQNjj43/qq:9r0C/5XIANvM

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 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	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 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	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5044 set thread context of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1692	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
1692	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
1692	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
1692	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
1692	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
1692	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81
PID 5044 wrote to memory of 1692	5044	3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe	81

C:\Users\Admin\AppData\Local\Temp\3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
"C:\Users\Admin\AppData\Local\Temp\3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe
  "C:\Users\Admin\AppData\Local\Temp\3fb2bb1680eace4db2d862f871cde0b709f09c9615c5bad96e1470c60becfc54.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:1692

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/1692-132-0x0000000000000000-mapping.dmp

Download
memory/1692-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1692-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1692-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1692-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1692-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads