bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f

Analysis

max time kernel
126s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 08:46

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General

Target

bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
Size

935KB
MD5

b959091fe14217d3db4f0c5fabc7fc2b
SHA1

de057a49b0fe096b998d5431a4e571590620c955
SHA256

bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f
SHA512

94696c402f3b8a945714c4a90f84e2edb46aa0c349e6bebd0acaa1025aa395706f9b5995a26bcdf0a224b5644c997fc4b29bba12d9497719a3b5d5f20c4e41cf
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4G:oyHv5Z+Wzv7AiBll0OBWi6si9Gz

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1044-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1044-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1044-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1044-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1044-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1044-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1044-140-0x0000000000400000-0x00000000004F2000-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	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.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	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1508 set thread context of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1044	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
1044	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
1044	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
1044	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
1044	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
1044	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82
PID 1508 wrote to memory of 1044	1508	bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe	82

C:\Users\Admin\AppData\Local\Temp\bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
"C:\Users\Admin\AppData\Local\Temp\bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe
  "C:\Users\Admin\AppData\Local\Temp\bb114cf79220cf8b50fe8ae59b5b23595cc906b4be0b0d143ded920b207fc22f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1044

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/1044-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1044-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1044-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1044-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1044-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1044-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1044-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads