78a28b25b330513649439305a5d9293cb07fb796ad6521ef31f39a5453a549d8

Resubmissions

07-09-2023 14:45

230907-r45fysaf5s 10

07-09-2023 14:12

230907-rjbyxaad5s 10

Analysis

max time kernel
127s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2023 14:45

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General

Target

4e180437ef807b6ded234ad54f506d0cff518c980a055013871529b5905a46a9.exe
Size

71KB
MD5

7d09bbc0aee91d29b3e62aa7889d75ac
SHA1

dcc48feec76915615fca1db6e2e726543fba9566
SHA256

4e180437ef807b6ded234ad54f506d0cff518c980a055013871529b5905a46a9
SHA512

3f476f40f9a17919946df05bca46d0169531fd32982cc7c62ec685aef680c2fe064361da928fb174274c88f25b64db75f9c996e271e5b3a0836aa4101649a275
SSDEEP

192:YKA9x8uHsLXl0Hjo7WLom8YHwOrDU0U4cbHaF55n3nN7a:YKA9WuwXl0YZm8eDr40/cuF73Za

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	4504	dw20.exe
Token: SeBackupPrivilege	4504	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 4504	4264	4e180437ef807b6ded234ad54f506d0cff518c980a055013871529b5905a46a9.exe	89
PID 4264 wrote to memory of 4504	4264	4e180437ef807b6ded234ad54f506d0cff518c980a055013871529b5905a46a9.exe	89

C:\Users\Admin\AppData\Local\Temp\4e180437ef807b6ded234ad54f506d0cff518c980a055013871529b5905a46a9.exe
"C:\Users\Admin\AppData\Local\Temp\4e180437ef807b6ded234ad54f506d0cff518c980a055013871529b5905a46a9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 1312
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4264-0-0x00007FFAEEF90000-0x00007FFAEF931000-memory.dmp

Filesize
9.6MB

Download
memory/4264-1-0x00007FFAEEF90000-0x00007FFAEF931000-memory.dmp

Filesize
9.6MB

Download
memory/4264-2-0x00000000014D0000-0x00000000014E0000-memory.dmp

Filesize
64KB

Download
memory/4264-3-0x0000000000A70000-0x0000000000A88000-memory.dmp

Filesize
96KB

Download
memory/4264-4-0x00007FFAEEF90000-0x00007FFAEF931000-memory.dmp

Filesize
9.6MB

Download
memory/4264-5-0x00007FFAEEF90000-0x00007FFAEF931000-memory.dmp

Filesize
9.6MB

Download
memory/4264-6-0x00000000014D0000-0x00000000014E0000-memory.dmp

Filesize
64KB

Download
memory/4264-13-0x00007FFAEEF90000-0x00007FFAEF931000-memory.dmp

Filesize
9.6MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads