b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 08:53

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General

Target

b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe
Size

935KB
MD5

1056b57a7362122d42c5c8b9e088e6c5
SHA1

be7bcb29250f286e32b8f4bbbcd63a8a28dddf1d
SHA256

b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c
SHA512

4006a2a92f0ee304fbbf36b7033297a3d4603c66f8dfed6955b8daa8c6cad953a530e526550023a61e9fa9309d4bb092cfd66c752665c1cb732a268b4145ed55
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

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/1504-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1504-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1504-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1504-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1504-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1504-64-0x0000000000400000-0x00000000004F2000-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	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.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	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1504	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29
PID 1760 wrote to memory of 1504	1760	b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe	29

C:\Users\Admin\AppData\Local\Temp\b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe
"C:\Users\Admin\AppData\Local\Temp\b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe
  "C:\Users\Admin\AppData\Local\Temp\b882dc9ae2827e69977b123a86106245a2b2babb366f705e1f3f92a3b820ed2c.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1504

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/1504-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1504-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1504-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1504-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1504-61-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1504-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1504-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1504-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads