86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 19:59

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General

Target

86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe
Size

281KB
MD5

96eb133b722c92e2d131911d40832841
SHA1

2682dde7e3a053b3198e82a475c6fce2781be570
SHA256

86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26
SHA512

7ce3a5fc5b8f5b49cce3d49336592ced622bf6cb45a792683a48563a8b808cf664ffb6c581b144562e5409800667b24b7273877c061c8a3c5dc36df0083ecb0e
SSDEEP

3072:tUzIEuQdqi7UkyQj/sDZGiCcGIhf3LRrpmiaLSDviTo1OhwY6bV5ppi2Phsygrbf:9ijy7lvLqlevX+wlayO44

Score

7^/10

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

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 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	4188	dw20.exe
Token: SeBackupPrivilege	4188	dw20.exe
Token: SeBackupPrivilege	4188	dw20.exe
Token: SeBackupPrivilege	4188	dw20.exe
Token: SeBackupPrivilege	4188	dw20.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 2384 wrote to memory of 4972	2384	86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe	83
PID 4972 wrote to memory of 4188	4972	vbc.exe	84
PID 4972 wrote to memory of 4188	4972	vbc.exe	84
PID 4972 wrote to memory of 4188	4972	vbc.exe	84

C:\Users\Admin\AppData\Local\Temp\86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe
"C:\Users\Admin\AppData\Local\Temp\86483fd7121176fce94d6dcb566c67884b7546366fb2e84b5a2d3c407e94af26.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 780
    3⤵
    - Drops file in Windows directory
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2384-132-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2384-135-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/4972-134-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4972-137-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/4972-138-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads