409628233c4daff2e6034ac5831d92decb0469421cc04ac47d2f28bdd73730a2

General

Target

d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
Size

233KB
MD5

e2fd84d3126bf7f3169fe18ed338376f
SHA1

aa51f49c5d47d09d62bce0a1da10be89380649ba
SHA256

d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a
SHA512

66ad2a4e9f5702eecde0f5dc1e7bac5ed9dbe99a8c0f9323af87a41d6489885f2b701ffa37cff6a9265a2ad1ff73f792305dac10fbb2552e163577ba1f1608a3
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8RkgnYFkgnYU:o68i3odBiTl2+TCU/bk8Wk8KfQlB

Score

6^/10

discovery 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\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon2.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\bugMAKER.bat	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\winhash_up.exez	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\winhash_up.exe	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File opened for modification	C:\Windows\winhash_up.exez	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2860	1672	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe	30
PID 1672 wrote to memory of 2860	1672	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe	30
PID 1672 wrote to memory of 2860	1672	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe	30
PID 1672 wrote to memory of 2860	1672	d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe	30

C:\Users\Admin\AppData\Local\Temp\d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe
"C:\Users\Admin\AppData\Local\Temp\d73ba018266bb4c613bf00f20010a3ae7a69ac0cc934459a628322c2faabc95a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\bugMAKER.bat

Filesize
108B

MD5
c4fd086b047351e88274ec0076d31431

SHA1
4798422970ce6bf776e089371e85f520e4afdc18

SHA256
ba04c5ab49037dc64c535a188eaba8c5d508e60eb2784425891b6cb327223bcd

SHA512
5f7b045fe92efccf9e86622d6d6b6265ceb78323d8660fe938d59319cb76ca26316058a7ddae5f9258b2e0093e8cfdf102455cb2e2dfcf78dd1616939d71986f

Download Submit
memory/1672-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2860-62-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads