818c3ebc9d264b7f19444a9c0aadc04980b05969f2ed41da7ae6fa4c1d33384f

Analysis

max time kernel
173s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 14:43

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General

Target

76778a14c8c926b8ba9a210b4b88faec.exe
Size

94KB
MD5

76778a14c8c926b8ba9a210b4b88faec
SHA1

39e082b2dd2c50aae6195f33191d8be2344e7f08
SHA256

818c3ebc9d264b7f19444a9c0aadc04980b05969f2ed41da7ae6fa4c1d33384f
SHA512

624cbeb3ed9a72076093a73ef07b951a8e2fc645b2ec02669934c34f3cb2a14417c918c673f09baf9f95991a5830da88726191c1b6139ebeb9cccfbc00724584
SSDEEP

1536:kWq8QUsRxkA6ln1mf9EE1+ThAcr0yNMbrAnL6zS27xsXS4KIYu+RlsgyQ87F4sNH:N9qxqw9bwTh30yyMnL6zS27xsX3Kp/LC

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	76778a14c8c926b8ba9a210b4b88faec.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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\packageinfo = "\"packageinfo \""	reg.exe

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings	76778a14c8c926b8ba9a210b4b88faec.exe
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings	OpenWith.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3380	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
468	OpenWith.exe
3968	OpenWith.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4292	1668	76778a14c8c926b8ba9a210b4b88faec.exe	94
PID 1668 wrote to memory of 4292	1668	76778a14c8c926b8ba9a210b4b88faec.exe	94
PID 1668 wrote to memory of 4292	1668	76778a14c8c926b8ba9a210b4b88faec.exe	94
PID 4292 wrote to memory of 3440	4292	cmd.exe	97
PID 4292 wrote to memory of 3440	4292	cmd.exe	97
PID 4292 wrote to memory of 3440	4292	cmd.exe	97
PID 3440 wrote to memory of 3380	3440	cmd.exe	98
PID 3440 wrote to memory of 3380	3440	cmd.exe	98
PID 3440 wrote to memory of 3380	3440	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\76778a14c8c926b8ba9a210b4b88faec.exe
"C:\Users\Admin\AppData\Local\Temp\76778a14c8c926b8ba9a210b4b88faec.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\syscheck.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4292
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V packageinfo /D "\"packageinfo \"" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3440
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V packageinfo /D "\"packageinfo \"" /f
      4⤵
      Adds Run key to start application
      Modifies registry key
      PID:3380

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:468

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3968

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:\Users\Admin\AppData\Local\Temp\syscheck.bat

Filesize
125B

MD5
b76e95682010f57bfdb402a0f49e44f6

SHA1
0441c5140b02d42e2e5e6d01742d1d186de54063

SHA256
d14f16d2d48a2e76211d01d5ba623ad03a59994f7bd0dccaba9c507588778e38

SHA512
3c92519a446ae4578cdb0cceeff6dd63121d3875034ee56379591d2f529250054be29c5bbef4f5cddef41b2dfbb2db1f879f89932e69384e4e0200c87dc49847

Download Submit
memory/1668-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1668-3-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1668-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads