1aa09bb035a019fcd623b598821b880c60b90e6433001c3c638f82f3e511558f

Analysis

max time kernel
145s
max time network
157s
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 07:32

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General

Target

123adfadb6ad192aaf86c124cc9e08d7.exe
Size

152KB
MD5

123adfadb6ad192aaf86c124cc9e08d7
SHA1

3f42d48ccbc4f0aa4e7d94c8f0b00401b5854f43
SHA256

1aa09bb035a019fcd623b598821b880c60b90e6433001c3c638f82f3e511558f
SHA512

29d2355e950a42dbf4d63be0afd1d5b3a9a7fb9e3ea2d83e8ff220d85ec142e42477b9181c758cd0578a4cd07956482c82aeeabf2250ccffe5ad721b2066cfb5
SSDEEP

3072:1vhHSyzi+XQP4/EndwEC+zOdO7VefRYcYN1rjGTxr4oQZiEs0y:V3W+XH/En64OdkoxblFWat

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	123adfadb6ad192aaf86c124cc9e08d7.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	123adfadb6ad192aaf86c124cc9e08d7.exe

Executes dropped EXE 1 IoCs

pid	Process
4252	daibia.exe

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\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daibia = "C:\\Users\\Admin\\daibia.exe /M"	123adfadb6ad192aaf86c124cc9e08d7.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1100	4252	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4812	123adfadb6ad192aaf86c124cc9e08d7.exe
4812	123adfadb6ad192aaf86c124cc9e08d7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4812	123adfadb6ad192aaf86c124cc9e08d7.exe
4252	daibia.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 4252	4812	123adfadb6ad192aaf86c124cc9e08d7.exe	90
PID 4812 wrote to memory of 4252	4812	123adfadb6ad192aaf86c124cc9e08d7.exe	90
PID 4812 wrote to memory of 4252	4812	123adfadb6ad192aaf86c124cc9e08d7.exe	90

C:\Users\Admin\AppData\Local\Temp\123adfadb6ad192aaf86c124cc9e08d7.exe
"C:\Users\Admin\AppData\Local\Temp\123adfadb6ad192aaf86c124cc9e08d7.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\daibia.exe
  "C:\Users\Admin\daibia.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 644
    3⤵
    - Program crash
    PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4252 -ip 4252
1⤵
PID:2872

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\daibia.exe

Filesize
152KB

MD5
19ad56f92ae89c29a844837540e97d66

SHA1
ecde151a8992b799af6653b7ee1e5f94b0eddc63

SHA256
8ed63c0844eabe176e57b1c6a6e86ed9efe4a7ea37277d30f68ba94e9d04d10d

SHA512
b93f329b55dde1a85bb7fd3714adbcc8c5af895234e0fee97f9e9c2d9874261e97ff9fb4b50fbc594aa5aaac91459d374e86e97c94a876d1fd160830b9bc2b75

Download Submit
memory/4252-34-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4252-37-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4812-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4812-38-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download