bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f

Analysis

max time kernel
112s
max time network
138s
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, 08:41

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General

Target

bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
Size

935KB
MD5

00bc5ca3989065e36068d7ffa268b214
SHA1

5ec296266fca1f95d13e34a4f3218e5d56ac3725
SHA256

bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f
SHA512

3688f1560d854cd8d24bffbf9cabc3dbb96509322e907c07dea9ac6cd3e4d75336f3b1f8822ccaac4aba8782d280280d00bc05ce4cba88f51ef6b47887630c89
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1324-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1324-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1324-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1324-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1324-138-0x0000000000400000-0x00000000004F2000-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	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.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	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5032 set thread context of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1324	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
1324	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
1324	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
1324	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
1324	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
1324	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83
PID 5032 wrote to memory of 1324	5032	bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe	83

C:\Users\Admin\AppData\Local\Temp\bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
"C:\Users\Admin\AppData\Local\Temp\bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe
  "C:\Users\Admin\AppData\Local\Temp\bd5bd1c00f3a5e3d25c0fc3bc491c33486c33f35540d482447ab2ece587ec27f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1324

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/1324-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1324-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1324-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1324-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1324-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads