b6ab585161970352652fc4f5da46ea9686a4d9e46d7e37a939c4bba5a7b3cf6b

Analysis

max time kernel
0s
max time network
114s
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, 05:35

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General

Target

1020d1036bdab28d7f711772421bdf07.exe
Size

202KB
MD5

1020d1036bdab28d7f711772421bdf07
SHA1

0dc5050a555bf8c53496f54d9bbd9c7f5424aa59
SHA256

b6ab585161970352652fc4f5da46ea9686a4d9e46d7e37a939c4bba5a7b3cf6b
SHA512

49400ff2c52cfe744cccc94874b3b02ad5092428a15c42e87c4a0d53bf2b380ce2a9a01915da2679482a1aa51fbf18e70e2194243f84376b744d747677509f09
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8mkgnYLpjBFE:o68i3odBiTl2+TCU/4k8+h6

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\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	1020d1036bdab28d7f711772421bdf07.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winhash_up.exez	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\bugMAKER.bat	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\winhash_up.exez	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	1020d1036bdab28d7f711772421bdf07.exe
File created	C:\Windows\winhash_up.exe	1020d1036bdab28d7f711772421bdf07.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 1156	436	1020d1036bdab28d7f711772421bdf07.exe	18
PID 436 wrote to memory of 1156	436	1020d1036bdab28d7f711772421bdf07.exe	18
PID 436 wrote to memory of 1156	436	1020d1036bdab28d7f711772421bdf07.exe	18

C:\Users\Admin\AppData\Local\Temp\1020d1036bdab28d7f711772421bdf07.exe
"C:\Users\Admin\AppData\Local\Temp\1020d1036bdab28d7f711772421bdf07.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  PID:1156

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

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Downloads

memory/436-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads