a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7

Analysis

max time kernel
123s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 23:29

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General

Target

a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Size

1.1MB
MD5

caafdc07be7f6b7003f5646cd7344b77
SHA1

d7000fd71c3dd61011a9b1cd17119179e03a6a49
SHA256

a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7
SHA512

720548e70aeb2833bdb24d65e6ce07800add0ba3886c068ef6f7c79fba5497010496b6e9030c17360d35cf7e0a3340f6eb43e306a2501bd6269e072d07d16e5a
SSDEEP

24576:j8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:jWtbKELB6rhW8h

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 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\VideoBiosVersion	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1200	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
1200	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
1200	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
1200	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
1200	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
1200	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82
PID 1944 wrote to memory of 1200	1944	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	82

C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
"C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
  "C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:1200

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/1200-133-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1200-134-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1200-135-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1200-136-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1200-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/1200-138-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads