c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982

Analysis

max time kernel
181s
max time network
189s
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, 08:31

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General

Target

c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
Size

935KB
MD5

9f4610b31c6e93b6a04fc17ab09ca9fc
SHA1

de4b374b0c86620cc9023176c2837d9c84a19aee
SHA256

c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982
SHA512

9f556e0f0534a9a37290c0a3caee7cc225906af6e01671647aa2986bd97e7a448d02b37ee326bd732b4652ffa36c30492e230f4e93bb2bec7a4a87a659f3b3e5
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+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/212-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/212-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/212-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/212-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/212-138-0x0000000000400000-0x00000000004F2000-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	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.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	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4668 set thread context of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
212	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
212	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
212	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
212	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
212	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
212	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83
PID 4668 wrote to memory of 212	4668	c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe	83

C:\Users\Admin\AppData\Local\Temp\c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
"C:\Users\Admin\AppData\Local\Temp\c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe
  "C:\Users\Admin\AppData\Local\Temp\c121900a49e49bfc8196dfb6e8e3d4fb1826952c3a20522159725c11280c2982.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:212

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/212-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/212-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/212-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/212-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/212-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads