204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f

Analysis

max time kernel
90s
max time network
127s
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, 15:24

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General

Target

204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
Size

935KB
MD5

359bbdce80f7f7101cc4caf7227952cf
SHA1

dbc889a5da230459eaa9e6f6988aaddd96a00290
SHA256

204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f
SHA512

575e1026330323dc6d2bbc9a6591d3c38e2a9e36867b3e87fa39521978181c13cefd62963b01f50d94ed3f27a67328461e5884a58b6e6907462d933c8c58bfd8
SSDEEP

12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+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/1676-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1676-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1676-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1676-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1676-138-0x0000000000400000-0x00000000004F2000-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	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.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	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2680 set thread context of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1676	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
1676	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
1676	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
1676	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
1676	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
1676	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78
PID 2680 wrote to memory of 1676	2680	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	78

C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
"C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
  "C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1676

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/1676-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1676-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1676-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1676-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1676-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads