390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414

Analysis

max time kernel
292s
max time network
358s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:21

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General

Target

390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
Size

935KB
MD5

ca335d6257a45899f4721049ce83edab
SHA1

2731fd44f8e5f966c535d0abbb2961dcceefafa0
SHA256

390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414
SHA512

8cb4e1f045bec8b06ec95bffe14012f0d055cec33417bbe77b9d4c49b420998dfab5020e28111eb5921efbd5d0f9f165d31622316802c41c9480a83183c06002
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4P:5yHv5Z+Wzv7AiBll0OBWi6si9GG

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4660-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4660-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4660-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4660-137-0x0000000000400000-0x00000000004F2000-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	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.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	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4660	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
4660	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
4660	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80
PID 5056 wrote to memory of 4660	5056	390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe	80

C:\Users\Admin\AppData\Local\Temp\390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
"C:\Users\Admin\AppData\Local\Temp\390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe
  "C:\Users\Admin\AppData\Local\Temp\390c1ed75579c5d8fed4aa4900f68a74c3db06caa89185cb83ef7ec1bcc93414.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4660

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/4660-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4660-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4660-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4660-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads