85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e

Analysis

max time kernel
141s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 08:24

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General

Target

85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
Size

1.0MB
MD5

e1353a0f989c067ff13932f06777277a
SHA1

c0cc3071fe3f84dd12e01b38789216e75b48e1f5
SHA256

85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e
SHA512

314499883613aee5f69a1712bdcbd4049e8e77312321952eb594519d1677590cc7764ecba28ae26fc0e13a50b414796eac493c687b724b8ebf6f82d4832ac8de
SSDEEP

24576:ylafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+:yaANaRGRpuHetmGimZ

Score

7^/10

Malware Config

Signatures

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	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.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	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3224 set thread context of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4724	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
4724	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
4724	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
4724	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
4724	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
4724	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81
PID 3224 wrote to memory of 4724	3224	85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe	81

C:\Users\Admin\AppData\Local\Temp\85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
"C:\Users\Admin\AppData\Local\Temp\85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe
  "C:\Users\Admin\AppData\Local\Temp\85ba8b7c609f2d866f18aeda9876a1f99bd122bffb3e6320a2707bb4065af99e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4724

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/3224-132-0x00000000006A0000-0x00000000006A3000-memory.dmp

Filesize
12KB

Download
memory/3224-133-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/3224-137-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4724-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4724-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4724-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4724-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4724-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads