79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177

Analysis

max time kernel
177s
max time network
189s
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, 11:35

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General

Target

79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
Size

935KB
MD5

a7b9f779488927f1bf0ae58adc6fadb9
SHA1

7f004c857861e1265beba12102e82bf7408520f0
SHA256

79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177
SHA512

db60a82eb5ce1d70f753439d9caf0a106250c58af87dccf2f067e461a77b3388616f3d0fca5f23b48922046e26065ed0046bb2c2f464030a70f61a60c1d0b59a
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4l:IyHv5Z+Wzv7AiBll0OBWi6si9GQ

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/4556-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4556-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4556-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4556-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4556-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4556-139-0x0000000000400000-0x00000000004F2000-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	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.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	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4556	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
4556	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
4556	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
4556	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
4556	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
4556	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80
PID 4104 wrote to memory of 4556	4104	79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe	80

C:\Users\Admin\AppData\Local\Temp\79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
"C:\Users\Admin\AppData\Local\Temp\79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Users\Admin\AppData\Local\Temp\79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe
  "C:\Users\Admin\AppData\Local\Temp\79a555a3968874bcf75c3c4b1022a395ed92340584e5f65e92edbe9605776177.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4556

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/4556-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4556-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4556-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4556-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4556-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4556-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads