c12fbe3f602425a3fcead920d012cd96ff13162e6abce1a65af238b184bf695e

Analysis

max time kernel
94s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 19:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

7dc5daea7b6c71278eaaaa9869eb095e.exe
Size

779KB
MD5

7dc5daea7b6c71278eaaaa9869eb095e
SHA1

8ee56564cede98b2006373d01c10b7d6416f0619
SHA256

c12fbe3f602425a3fcead920d012cd96ff13162e6abce1a65af238b184bf695e
SHA512

c90b0f682391df34854dc63494720360ba51c20946c250d768ac3a0361f3de1060209a9fc3b70f79c3f7e747376ca008cbf5b6abae8a24721d6d03a4ee5405ab
SSDEEP

24576:cwjpbvVPDldKAr+FsGlgc2mc+m7WaKeJEfKQi:/H+Fl3eGf

Score

9^/10

evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	7dc5daea7b6c71278eaaaa9869eb095e.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4828-0-0x0000000000400000-0x0000000000527000-memory.dmp	upx
behavioral2/memory/4828-13-0x0000000000400000-0x0000000000527000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4828 set thread context of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1868	4680	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4680	7dc5daea7b6c71278eaaaa9869eb095e.exe
4680	7dc5daea7b6c71278eaaaa9869eb095e.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91
PID 4828 wrote to memory of 4680	4828	7dc5daea7b6c71278eaaaa9869eb095e.exe	91

C:\Users\Admin\AppData\Local\Temp\7dc5daea7b6c71278eaaaa9869eb095e.exe
"C:\Users\Admin\AppData\Local\Temp\7dc5daea7b6c71278eaaaa9869eb095e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\Temp\7dc5daea7b6c71278eaaaa9869eb095e.exe
  C:\Users\Admin\AppData\Local\Temp\7dc5daea7b6c71278eaaaa9869eb095e.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:4680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 532
    3⤵
    - Program crash
    PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4680 -ip 4680
1⤵
PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4680-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-2-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-1-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4680-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4828-13-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/4828-0-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download