35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 07:28

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General

Target

35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
Size

1005KB
MD5

64e886168dff1c3781cffb35c1eb5640
SHA1

f55420c3f3a1af62099af7dfca1677025c8423a9
SHA256

35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b
SHA512

0f7b02dbb653824e0034d78c8a6a412ede933495a994c83dc06a085744a462fe54dc7a3c9a14b288aba72f20e0f2f1a894544c811f9f6699808c2840373746ad
SSDEEP

24576:6uEVtYGn52JP5X6WgklW+MjbFZHtkbMzNLfPef8BcxxL5tDuS:T6sT/4+6b/OgPefWcxfFH

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3040-132-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral2/memory/3040-136-0x0000000000400000-0x0000000000581000-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	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.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	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5044	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
5044	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
5044	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
5044	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
5044	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
5044	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80
PID 3040 wrote to memory of 5044	3040	35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe	80

C:\Users\Admin\AppData\Local\Temp\35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
"C:\Users\Admin\AppData\Local\Temp\35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe
  "C:\Users\Admin\AppData\Local\Temp\35a7651a5aa5e39f9d79bb0d2f0d7b25b5e5afc3f760b1bb61864819fe5aea1b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5044

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/3040-132-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/3040-136-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/5044-134-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5044-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5044-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5044-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5044-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads