bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086

Analysis

max time kernel
38s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 08:44

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General

Target

bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe
Size

935KB
MD5

826bfb52d1f44f1d034786d71be86130
SHA1

99738b00ea7f60da3e4136b1d1ba7edccb256d83
SHA256

bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086
SHA512

3626fb0d3d26c86988df284f5d2174e458036b24192f84edc505d3398b7887aa8f62825ef72fd8a52b1a44a20e6acae81b49e62b0b95676fc907a09607e44095
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x43:pyHv5Z+Wzv7AiBll0OBWi6si9G2

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
behavioral1/memory/2020-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2020-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2020-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2020-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2020-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2020-64-0x0000000000400000-0x00000000004F2000-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	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.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	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1036 set thread context of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2020	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29
PID 1036 wrote to memory of 2020	1036	bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe	29

C:\Users\Admin\AppData\Local\Temp\bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe
"C:\Users\Admin\AppData\Local\Temp\bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\AppData\Local\Temp\bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe
  "C:\Users\Admin\AppData\Local\Temp\bc033db26bf63260fae5668c0088d275819bb760d043b243740c851302696086.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2020

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/2020-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2020-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2020-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2020-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2020-61-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/2020-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2020-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2020-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads