09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646

Analysis

max time kernel
111s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 16:24

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General

Target

09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
Size

935KB
MD5

f7bb7577a89940d71bd990ec5748362f
SHA1

9b995b8eef7b37fa96ea40f6972a12357cedb888
SHA256

09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646
SHA512

cd66deb4c887e862ad8f26ea875dd0ad30282124cda6e873f606b355db8404a1749a04ed1ec4478203054806ac66cbdb4e05943d15837eada73dce8bb30960c3
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x49:IyHv5Z+Wzv7AiBll0OBWi6si9GM

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5112-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5112-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5112-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5112-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5112-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5112-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.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	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4560 set thread context of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5112	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
5112	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
5112	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
5112	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
5112	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
5112	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80
PID 4560 wrote to memory of 5112	4560	09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe	80

C:\Users\Admin\AppData\Local\Temp\09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
"C:\Users\Admin\AppData\Local\Temp\09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Users\Admin\AppData\Local\Temp\09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe
  "C:\Users\Admin\AppData\Local\Temp\09b597efbc20f36eff93c21f5d17a33412220ddf43486f5f9cd4eee4814df646.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5112

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/5112-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5112-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5112-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5112-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5112-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5112-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads