52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c

Analysis

max time kernel
42s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 13:16

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General

Target

52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe
Size

935KB
MD5

9fdcbbf3685b32ef4e23e9437e244ed7
SHA1

5beba25d2ce210349a85417376c9ed83bcebcc40
SHA256

52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c
SHA512

8b148910a458f1b6a0da5f4d8b54917e20162ed0f81354c3d9aaa303756143ae5e959e1edff08ed025fcb7bbe5943b52b0d3d9d5a1fc04394cb9a5b3f47424e9
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4e:oyHv5Z+Wzv7AiBll0OBWi6si9GX

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/1428-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1428-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1428-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1428-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1428-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1428-64-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.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	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1264 set thread context of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1428	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28
PID 1264 wrote to memory of 1428	1264	52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe	28

C:\Users\Admin\AppData\Local\Temp\52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe
"C:\Users\Admin\AppData\Local\Temp\52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe
  "C:\Users\Admin\AppData\Local\Temp\52520eec62fb4666c74edaa37d15b02b30d75939c0e860f4ea7dab274aeca27c.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1428

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/1428-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1428-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1428-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1428-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1428-61-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1428-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1428-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1428-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads