536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45

Analysis

max time kernel
39s
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 13:13

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General

Target

536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe
Size

935KB
MD5

bbff6a7cf52a9119624c5297da8e0612
SHA1

8360216e5e4913a585deca618d30042887a0f2eb
SHA256

536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45
SHA512

3830925f837f6c7687b335eddeaca212dacf2bc16b70518e4d66152595f16b6771f4cb2b75df9834d9015147c043724546cf9d882de5184f98991fd1406a89a1
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4U:ZyHv5Z+Wzv7AiBll0OBWi6si9GF

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/1060-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1060-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1060-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1060-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1060-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1060-64-0x0000000000400000-0x00000000004F2000-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	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.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	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 368 set thread context of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1060	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28
PID 368 wrote to memory of 1060	368	536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe	28

C:\Users\Admin\AppData\Local\Temp\536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe
"C:\Users\Admin\AppData\Local\Temp\536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:368
- C:\Users\Admin\AppData\Local\Temp\536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe
  "C:\Users\Admin\AppData\Local\Temp\536d9b07dddf405c5c9a4b1ae7a6367616b3f85f952e5d29ae8dca09c3360c45.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1060

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/1060-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1060-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1060-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1060-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1060-59-0x00000000004F0400-mapping.dmp

Download
memory/1060-61-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1060-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1060-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1060-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads