e38ed005ba68150ffe41232a97aaa1c93482eeb71aca125051883e559997f381

Analysis

max time kernel
91s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 09:52

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General

Target

79ed5197d319cab2ce952076a95047f1.exe
Size

212KB
MD5

79ed5197d319cab2ce952076a95047f1
SHA1

580c1f92ba14e842b99cb1db2d35d31674af7737
SHA256

e38ed005ba68150ffe41232a97aaa1c93482eeb71aca125051883e559997f381
SHA512

1a2c9dd55b5141b1e1655c8f2cc2f3db0e7fc1afdedf095adb411e993ff7ab48c10bb33775cbcf4dd27203d51ac99f4a428624d2e55215caf7128def5940f0ac
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8AkgnYnpjBFy:o68i3odBiTl2+TCU/Wk88huhuY

Score

7^/10

persistence

Malware Config

Signatures

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	cmd.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	79ed5197d319cab2ce952076a95047f1.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon12.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\winhash_up.exez	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\winhash_up.exe	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\bugMAKER.bat	79ed5197d319cab2ce952076a95047f1.exe
File opened for modification	C:\Windows\winhash_up.exez	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	79ed5197d319cab2ce952076a95047f1.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	79ed5197d319cab2ce952076a95047f1.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4272	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 4272	4848	79ed5197d319cab2ce952076a95047f1.exe	84
PID 4848 wrote to memory of 4272	4848	79ed5197d319cab2ce952076a95047f1.exe	84
PID 4848 wrote to memory of 4272	4848	79ed5197d319cab2ce952076a95047f1.exe	84

C:\Users\Admin\AppData\Local\Temp\79ed5197d319cab2ce952076a95047f1.exe
"C:\Users\Admin\AppData\Local\Temp\79ed5197d319cab2ce952076a95047f1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  PID:4272

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
b32900b65877b04e12fea9cb005f3762

SHA1
32a717042aec2e5322c0bef13e0627ee66810b88

SHA256
2d5678d5536b7f05cf8ad58514de21a36077b4f8596dde9f1762bd45072efd73

SHA512
d836145ea17ff5c5bd72be91bdb9ab9459f19c6a3324b8cba11ed348d8009f263fbb5ff6814e8ad7087ba5232ef4f1788a6a81678964b8802c9432d0ca16c3d9

Download Submit
memory/4848-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads