09b92dd98c1a2b7814d230b6e12eeaed82b7d1b3a7ce96023ecf8dbb833b21d4

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 06:31

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General

Target

66eee22d8a0333005acf5d10f9672d42.exe
Size

608KB
MD5

66eee22d8a0333005acf5d10f9672d42
SHA1

b7c91b11b0a8044cf91277fd4afb4564f9ba92da
SHA256

09b92dd98c1a2b7814d230b6e12eeaed82b7d1b3a7ce96023ecf8dbb833b21d4
SHA512

5a5f0a74f37cbfde90e4c55cd51fbd65173ac34278aa4931dfe9769d0e97a61f6bfed36914d2bc89edee33d518a4ecf6e25a13671daf078c12d0d0952966cd61
SSDEEP

12288:8NFI982LP2ibdn+D6v+Oi8FRVY2iyFpCI5uo1uxNMdwLhnta:YFI98sP2ibdn+D6Ri8WWFEy4ZLVw

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	66eee22d8a0333005acf5d10f9672d42.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3444-0-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral2/memory/3444-13-0x0000000000400000-0x00000000004E5000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4932	808	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
808	66eee22d8a0333005acf5d10f9672d42.exe
808	66eee22d8a0333005acf5d10f9672d42.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89
PID 3444 wrote to memory of 808	3444	66eee22d8a0333005acf5d10f9672d42.exe	89

C:\Users\Admin\AppData\Local\Temp\66eee22d8a0333005acf5d10f9672d42.exe
"C:\Users\Admin\AppData\Local\Temp\66eee22d8a0333005acf5d10f9672d42.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\66eee22d8a0333005acf5d10f9672d42.exe
  C:\Users\Admin\AppData\Local\Temp\66eee22d8a0333005acf5d10f9672d42.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 544
    3⤵
    - Program crash
    PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 808 -ip 808
1⤵
PID:3172

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

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Downloads

memory/808-6-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-10-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-2-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-3-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-4-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-5-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-1-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-14-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-15-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-11-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-7-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-9-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/808-8-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3444-13-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3444-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download