616037ca07d7ec00e6b4258e1d41856d830be66be9b2f3e0a9281c3d58086a44

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 21:04

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General

Target

1c6dbf37565b615fec68fd7fd79aae62.exe
Size

510KB
MD5

1c6dbf37565b615fec68fd7fd79aae62
SHA1

e15b193b109a5c295da0710a4397f25f5069d323
SHA256

616037ca07d7ec00e6b4258e1d41856d830be66be9b2f3e0a9281c3d58086a44
SHA512

f7410583bfd7733438ae4bab2f0ddf6c3fd498e483eaa33f932e4f9fda0538c1c5e0f72e4973ebce7255b1d79c04da5967ee92279ae32fbe55c5d4fe8a2d54ea
SSDEEP

12288:CJ7oV4YzQ6JA0IBqO6R4Cw3tKFfExiBUBM0o:Q7oeYJAGo1xib0o

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\servico.exe"	1c6dbf37565b615fec68fd7fd79aae62.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\servico.exe	1c6dbf37565b615fec68fd7fd79aae62.exe
File opened for modification	C:\Windows\servico.exe	1c6dbf37565b615fec68fd7fd79aae62.exe
File opened for modification	C:\Windows\Windows.ini	1c6dbf37565b615fec68fd7fd79aae62.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
864	4640	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4640	1c6dbf37565b615fec68fd7fd79aae62.exe
4640	1c6dbf37565b615fec68fd7fd79aae62.exe
4640	1c6dbf37565b615fec68fd7fd79aae62.exe
4640	1c6dbf37565b615fec68fd7fd79aae62.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4640	1c6dbf37565b615fec68fd7fd79aae62.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4640	1c6dbf37565b615fec68fd7fd79aae62.exe

C:\Users\Admin\AppData\Local\Temp\1c6dbf37565b615fec68fd7fd79aae62.exe
"C:\Users\Admin\AppData\Local\Temp\1c6dbf37565b615fec68fd7fd79aae62.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
PID:4640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 220
  2⤵
  - Program crash
  PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4640 -ip 4640
1⤵
PID:4560

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4640-0-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/4640-3-0x0000000000400000-0x0000000000D3B000-memory.dmp

Filesize
9.2MB

Download
memory/4640-5-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download