5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7

Analysis

max time kernel
193s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 13:05

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General

Target

5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
Size

931KB
MD5

92883dc287ed03b52ce85b75c0552fa4
SHA1

640578749eb78a7e48536bbbfc8cf01367e3fc16
SHA256

5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7
SHA512

17d057f739d0bcc5bdf26f62e4d6ed1521f64deb274ae8e79adc2fb8305d27c6b5250f8d51f8d3d2c9efa13dc3fd7b09b6efad5721f2d339d206963ae8ae9873
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK7:i6j19rut7FoU56h

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/1376-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1376-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1376-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1376-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1376-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1376-139-0x0000000000400000-0x00000000004EA000-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\VideoBiosVersion	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.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	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4676 set thread context of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1376	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
1376	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
1376	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
1376	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
1376	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84
PID 4676 wrote to memory of 1376	4676	5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe	84

C:\Users\Admin\AppData\Local\Temp\5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
"C:\Users\Admin\AppData\Local\Temp\5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe
  "C:\Users\Admin\AppData\Local\Temp\5633d8218fec451203c4c929556df4dd8a2efda12156df52c235198e6c73f5c7.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1376

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/1376-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1376-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1376-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1376-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1376-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1376-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads