4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79

Analysis

max time kernel
90s
max time network
154s
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, 13:43

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General

Target

4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
Size

935KB
MD5

930d1c42d0cd6b77236426857700e5fd
SHA1

1531c207953d5187d3f22532a9c7caf4ea41aeef
SHA256

4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79
SHA512

0e2b6de718ebdeebf7e1344a26a3f1873b671c53e856dba48774494dea737f4010ac541174e372215fcd0d2656c5ba173305a9047303c306a306c53a4d2a192c
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4E:pyHv5Z+Wzv7AiBll0OBWi6si9G9

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/3176-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3176-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3176-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3176-140-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3176-141-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.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	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4964 set thread context of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3176	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
3176	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
3176	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
3176	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
3176	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
3176	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81
PID 4964 wrote to memory of 3176	4964	4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe	81

C:\Users\Admin\AppData\Local\Temp\4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
"C:\Users\Admin\AppData\Local\Temp\4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe
  "C:\Users\Admin\AppData\Local\Temp\4789ba11fc1d5a756adf9f530cd21438eff5b91ee87354880158eb772348fe79.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3176

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/3176-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3176-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3176-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3176-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3176-141-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads