37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5

Analysis

max time kernel
188s
max time network
224s
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, 14:25

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General

Target

37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
Size

935KB
MD5

9a99a4c10ba7816727901d1ecd82bac9
SHA1

4b46c89280157ef71fc7962df8a10b98b027942b
SHA256

37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5
SHA512

409e6b075ce44bb6d5f9a128013155f816592934934e39884b0a5f0dd9879b510a1c8c05a6378cfd772c098c48d1cac156977adb78e3e3791295731ddffd06bc
SSDEEP

12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+Wzv7AiBll0OBWi6si9G

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/4828-134-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4828-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4828-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4828-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4828-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4828-140-0x0000000000400000-0x00000000004F2000-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	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.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	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3412 set thread context of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4828	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
4828	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
4828	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
4828	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
4828	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
4828	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85
PID 3412 wrote to memory of 4828	3412	37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe	85

C:\Users\Admin\AppData\Local\Temp\37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
"C:\Users\Admin\AppData\Local\Temp\37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe
  "C:\Users\Admin\AppData\Local\Temp\37630dca44fa87dc460581235a1c55bba83dda868d9b067ff49688c99b5527f5.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4828

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/4828-134-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4828-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4828-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4828-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4828-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4828-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads