a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0

Analysis

max time kernel
151s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 21:06

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General

Target

a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
Size

1015KB
MD5

d34f7c63cb50956d08cee518eea59fdd
SHA1

afb64460d0d23ebb820f15f98ff0225702c80c35
SHA256

a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0
SHA512

7ee1940efdddc521c1bd527a0f9192595bf567683a6181491f619421562b04b0762cf4ae5a7a6d2adb8c96770824895a2d3bdec8031f99fab6b7ddf901ad59ba
SSDEEP

24576:aUTIcxlECxghXU6C18/SzVckJTxtMN6Jr2lBfYhUOcpupWDNp7iV+:aUJx22zxhckJTxSNc1h9WyS7l

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/712-132-0x0000000000400000-0x0000000000584000-memory.dmp	upx
behavioral2/memory/712-133-0x0000000000400000-0x0000000000584000-memory.dmp	upx
behavioral2/memory/712-137-0x0000000000400000-0x0000000000584000-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	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.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	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 712 set thread context of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3888	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
3888	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
3888	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
3888	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
3888	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
3888	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86
PID 712 wrote to memory of 3888	712	a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe	86

C:\Users\Admin\AppData\Local\Temp\a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
"C:\Users\Admin\AppData\Local\Temp\a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:712
- C:\Users\Admin\AppData\Local\Temp\a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe
  "C:\Users\Admin\AppData\Local\Temp\a7403c6fb874f43ef97230ea2b56987559834afa7165df05f372911dae954ef0.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3888

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/712-132-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/712-133-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/712-137-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/3888-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3888-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3888-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3888-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3888-140-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3888-141-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads