65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 12:26

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General

Target

65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
Size

935KB
MD5

bc17c7ecb77eff384432c2fa6eb5a16e
SHA1

60868f65ab310ada5d08e12cd75fdfc320959790
SHA256

65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8
SHA512

20ffba1f54c48156bbaaa128472094cbf5f39c2244dfe5fa7885b78b3f1d5c4e92365a1ccf563576459d62fa3d4081333e24c16eabe2ae35524d1f4040fc3ccf
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Y:oyHv5Z+Wzv7AiBll0OBWi6si9Gd

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/3636-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3636-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3636-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3636-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3636-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3636-139-0x0000000000400000-0x00000000004F2000-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	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.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	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3636	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
3636	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
3636	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
3636	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
3636	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
3636	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81
PID 2144 wrote to memory of 3636	2144	65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe	81

C:\Users\Admin\AppData\Local\Temp\65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
"C:\Users\Admin\AppData\Local\Temp\65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe
  "C:\Users\Admin\AppData\Local\Temp\65ecc1935965eb31398a97956ba4bfe0809644543d98f7eac3e7c72f0dd9c4b8.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3636

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/3636-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3636-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3636-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3636-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3636-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3636-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads