2854ef18b052f7b19e9ef1f006508e87f1ee3ed2592eef1aa9bb7d941852c3ca

max time kernel
294s
max time network
305s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09-04-2024 04:01

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General

Target

67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
Size

1.9MB
MD5

456dad1f25fefa40f70c152a706316bc
SHA1

c741c8e32f1510c175c6d518401f3cf4d4f6d8da
SHA256

67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412
SHA512

e51d7f476d0b92cef1d2bc012f9436aead835642381241ba6d2dd149251a3ccc09b28e0be160e1e8f62aa6da79b935a6016700e31605895042c1fe61b4ca876f
SSDEEP

49152:F/MBkUJZCcifDFu/6nEkqg1kka+dW0hWk9NQXNF+9uop3biUIgYcoP:FEBkmZofDFu/6nR6SW+woVBlR

Score

10^/10

persistence upx

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
digitclass.net
Port:
21
Username:
[email protected]
Password:
1

Extracted

Credentials

Protocol: ftp
Host:
mail.digitclass.net
Port:
21
Username:
montonkph
Password:
1

Signatures

UPX packed file 51 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2776-3-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-4-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-5-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-6-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-7-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-28-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-41-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-42-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-43-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-47-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-49-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-48-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-52-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-53-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-50-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-54-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-57-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-61-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-59-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-67-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-84-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-83-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-96-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-102-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-101-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-98-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-97-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-94-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-91-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-89-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-87-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-86-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-93-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-92-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-88-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-73-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-82-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-81-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-72-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-71-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-75-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-74-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-66-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-70-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-64-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-69-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-68-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-58-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-63-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2776-56-0x0000000000400000-0x0000000000848000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

description	pid	process	target process
PID 3104 set thread context of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

10236 2776 WerFault.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

pid	pid_target	process	target process
10236	2776	WerFault.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

pid	process
2776	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
2776	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
2776	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
2776	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
2776	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
2776	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

description	pid	process	target process
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
PID 3104 wrote to memory of 2776	3104	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe	67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
"C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3104
- C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
  "C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 19432
    3⤵
    - Program crash
    PID:10236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp

Filesize
2.6MB

MD5
d4dfff132a935ecda7a5a6a32522a37f

SHA1
339a56e3e87ff64e3d956f1523b40087de3c4910

SHA256
1994d6d7b4f22815ab1b58cd593049f5139e9339de08f38cf152e546b2e329c2

SHA512
9d2aa6ff53076a59855e26076e75bcd802ad14b3791d8c57b9fa715d24d2decf76bd0cdbb0a25dd3616217a4419a12780914cdbf615c90084f86fbcc69ea130f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

Filesize
20.4MB

MD5
83760dae614056fb85600c47be5a62c5

SHA1
6e03de03927262b4e0011f0fe474819f24adc7e3

SHA256
f1700209dee3fdf39a43b04706af8925b2ba99a3f0fd1aa6d2d4e65ff54f2ebd

SHA512
9a8a414d5c53cacf54eb9619811ff613bfc7c8d16b50e013615460e2fbc2219991a5086e1920031a8e27c41d8869a6b1157ec12fed265f318679571b90acd118

Download Submit
memory/2776-3-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-4-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-5-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-6-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-7-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-28-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-41-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-42-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-43-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-47-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-49-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-48-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-52-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-53-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-50-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-54-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-57-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-61-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-59-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-67-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-84-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-83-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-96-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-102-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-101-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-98-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-97-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-94-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-91-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-89-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-87-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-86-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-93-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-92-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-88-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-73-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-82-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-81-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-72-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-71-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-75-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-74-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-66-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-70-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-64-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-69-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-68-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-58-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-63-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2776-56-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3104-1-0x0000000000880000-0x0000000000A45000-memory.dmp

Filesize
1.8MB

Download
memory/3104-2-0x00000000023F0000-0x00000000025A7000-memory.dmp

Filesize
1.7MB

Download