428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab

Analysis

max time kernel
149s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/05/2026, 06:37

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
Size 2.7MB
Sample260529-hdnabaev4z
SHA256 428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab
MD5 3b9f96b82c161a7ac5d5c6fbfa9519f0
SHA1 23c5ba0152abe781918ccc0f0dbd1141d80957f7
SHA512 582f6a585ee6d4b00360f6a9bb3b2b3cebfc7f0f5b5f0e376c63041f24240e932004bfae68a8803e415c955331f8cf05ad00764661af74963fca1cb650c8c500
SSDEEP 49152:2fI8zRr12oYkBX27y5Mmh3iDirxgauJPS3x1mhg4t5LIOVwnU:2f92aXV5MciDpfQx1p4t5LnVw
TLSH
T199D5CEC09448A107DF9AF17DC6DD893AC2D97CA002678127D02B71AA9B179E355EF2F3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4404	gmoxonukxo.exe
5468	gmoxonukxo.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\MYPGNotes\unins000.dat	gmoxonukxo.tmp
File created	C:\Program Files (x86)\MYPGNotes\is-GTLH5.tmp	gmoxonukxo.tmp
File created	C:\Program Files (x86)\MYPGNotes\is-2P1R1.tmp	gmoxonukxo.tmp
File created	C:\Program Files (x86)\MYPGNotes\is-5249J.tmp	gmoxonukxo.tmp
File created	C:\Program Files (x86)\MYPGNotes\is-3ES7H.tmp	gmoxonukxo.tmp
File created	C:\Program Files (x86)\MYPGNotes\is-EAHTR.tmp	gmoxonukxo.tmp
File created	C:\Program Files (x86)\MYPGNotes\is-JLH4N.tmp	gmoxonukxo.tmp
File opened for modification	C:\Program Files (x86)\MYPGNotes\unins000.dat	gmoxonukxo.tmp
File opened for modification	C:\Program Files (x86)\MYPGNotes\AppleNote.exe	gmoxonukxo.tmp
File opened for modification	C:\Program Files (x86)\MYPGNotes\Qt5Concurrent.dll	gmoxonukxo.tmp

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 4 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	gmoxonukxo.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gmoxonukxo.exe

Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

Inno Setup installer

installer

resource	yara_rule
behavioral2/files/0x0014000000028df4-8.dat	innosetup
behavioral2/memory/4404-10-0x0000000000400000-0x0000000000414000-memory.dmp	innosetup
behavioral2/memory/4404-43-0x0000000000400000-0x0000000000414000-memory.dmp	innosetup

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4944	428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
4944	428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
4944	428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
4944	428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
5468	gmoxonukxo.tmp
5468	gmoxonukxo.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5468	gmoxonukxo.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 2316	4944	428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe	80
PID 2316 wrote to memory of 4404	2316	cmd.exe	82
PID 4404 wrote to memory of 5468	4404	gmoxonukxo.exe	83

C:\Users\Admin\AppData\Local\Temp\428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe
"C:\Users\Admin\AppData\Local\Temp\428aecd2c864ed2885b9079444901d6cb0668f63a50f3cafd18b0f3ba03e4fab.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\gmoxonukxo.exe" /VERYSILENT
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Users\Admin\AppData\Local\Temp\gmoxonukxo.exe
    "C:\Users\Admin\AppData\Local\Temp\gmoxonukxo.exe" /VERYSILENT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4404
  - - C:\Users\Admin\AppData\Local\Temp\is-QLQN8.tmp\gmoxonukxo.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QLQN8.tmp\gmoxonukxo.tmp" /SL5="$800EA,232785,54272,C:\Users\Admin\AppData\Local\Temp\gmoxonukxo.exe" /VERYSILENT
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      PID:5468

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gmoxonukxo.exe

Path C:\Users\Admin\AppData\Local\Temp\gmoxonukxo.exe
Size 526KB
SHA256 e0634bc21490c472b233aaec047438feae557f0d57ea5b78b3b48260916e2b4e
MD5 9beea33ea128fd25ad509ae7ff7bcff3
SHA1 3a87a124b47d68bf8eb1d1a4f9695fb2b2a52660
SHA512 292996177bbb804ea3f6ad51fdb74707f1a1a35d50d8ae7b082d88cbb476bae1a883133c9e1dc4cefce78bc71f8d65276e5cdaeeef03088bc54beb41269dc5b3
SSDEEP 12288:7ybLWvbUj+sC0VISzFot5t/PDwUwfpdvNLo61fFBy91OU:7y38UjrWJtzRwrho61/u
TLSH
T1B7B42383B6D098B8E87285702DA5C145AD733D156C38B02976EDAE6D9F331B1EA0F347
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

gmoxonukxo.tmp

Path C:\Users\Admin\AppData\Local\Temp\is-QLQN8.tmp\gmoxonukxo.tmp
Size 900KB
SHA256 e8730b0bf8f94cbb8babbfefb32cef8e8d19ec823f28c33a7d48c78589710762
MD5 f8b110dc2063d3b29502aa7042d26122
SHA1 1a0fd3db79eadc1ce714f6267d476ddbec0f5e79
SHA512 f3125d3f575aff68105ebb3eadbce30547d34e12237d8ebbc555c6fe12bcc0a5ea85a38e26f2900d70af70ec07efde3b8cd65dc0fdada637496531245ea5052f
SSDEEP 24576:dkHgKPNrPA37hzHIA6/oR36vln6sYEubnhRgZtnTZDExa/:d6frPA37hzHIA6/3UvjhRgZ9Te
TLSH
T122158C22F280C437C1B31A749E5786D5693BBE053E38A9DB7BF91F4C4E3964139262D2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4404-10-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4404-9-0x000000000040D000-0x000000000040E000-memory.dmp

Download

memory/4404-43-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4944-0-0x0000000000C90000-0x0000000000F3C000-memory.dmp

Download

memory/4944-1-0x0000000010000000-0x0000000010297000-memory.dmp

Download

memory/5468-16-0x0000000000400000-0x00000000004F4000-memory.dmp

Download

memory/5468-17-0x0000000000400000-0x00000000004F4000-memory.dmp

Download

memory/5468-42-0x0000000000400000-0x00000000004F4000-memory.dmp

Download