fcf4efa82d477c924d42cc6b71aa672ab2381ca256769925ae34dabe2e77e025

Analysis

max time kernel
148s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 09:05

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General

Target
MOU USI-INDSR, TAIWAN/Memorandum of Understanding between USI India and INDSR Taiwan.exe
Size 1.5MB
Sample260701-k2mpssas3j
SHA256 fcf4efa82d477c924d42cc6b71aa672ab2381ca256769925ae34dabe2e77e025
MD5 c04c947efdfdd9ce24617903b6746a83
SHA1 43d646eda4166261eb1433c7599bf5cc9129a4f1
SHA512 5d2f4d4caaff0d04c64ccfe094be9ed683d8e408668d0dba3c9c59c5557258657d889078d4cc1fd106d53a3779fd59b8b7c18160a6a73803f20836d678454542
SSDEEP 49152:tXnulPRNaHAPM1ICw3qHZDlrqdWRyZNtoXwU7sk+TBV99yhW4iHp8p0:5uHNagPGICw3qHZhrW1ZPoXakyV99yhu
TLSH
T13A758E3276A1947AC23B3630855A93F9F3B69D308E35024B36905E3E2F355D2592E72F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4088	pcl2bmp.exe
4996	pcl2bmp.exe
1104	pcl2bmp.exe

Loads dropped DLL 3 IoCs

pid	Process
4996	pcl2bmp.exe
4088	pcl2bmp.exe
1104	pcl2bmp.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5712	2440	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 5 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	pcl2bmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pcl2bmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Memorandum of Understanding between USI India and INDSR Taiwan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pcl2bmp.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4780	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2440	Memorandum of Understanding between USI India and INDSR Taiwan.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4780	4996	pcl2bmp.exe	95

C:\Users\Admin\AppData\Local\Temp\MOU USI-INDSR, TAIWAN\Memorandum of Understanding between USI India and INDSR Taiwan.exe
"C:\Users\Admin\AppData\Local\Temp\MOU USI-INDSR, TAIWAN\Memorandum of Understanding between USI India and INDSR Taiwan.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 748
  2⤵
  - Program crash
  PID:5712

C:\Users\Public\Documents\pcl2bmp.exe
"C:\Users\Public\Documents\pcl2bmp.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2440 -ip 2440
1⤵
PID:5756

C:\Users\Public\Documents\pcl2bmp.exe
C:\Users\Public\Documents\pcl2bmp.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc minute /mo 15 /tn "MyUserStartupTask" /tr "\"C:\Users\Admin\AppData\Local\Microsoft\VaultCache\pcl2bmp.exe\"" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4780

C:\Users\Admin\AppData\Local\Microsoft\VaultCache\pcl2bmp.exe
"C:\Users\Admin\AppData\Local\Microsoft\VaultCache\pcl2bmp.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1104

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ctxmui.dll

Path C:\Users\Public\Documents\ctxmui.dll
Size 2.3MB
SHA256 f2bed071676feb831ed460489643fd57f6c6c1e0d024a1ea447820276fb13828
MD5 ad1d161282dffec602c59b18434ee492
SHA1 9899e7195e1143f746f1e86e92029d813e1baaf8
SHA512 569227a0af2ffc60c034985d1f1976da15f31404d8023f314de748047e10790701ae053f76cbe54fc619a14534abd8f99df4262552dec6590768f91e45155bdf
SSDEEP 49152:eXe14sO2btdRmynOgGxntpQ9cm6Ki2nMq7y8cTJ0O8K0:eX042ZdRJi2
TLSH
T1A2B55A20EA41A019FCEB05F78AFE10BC656CAEB047D854D381D56AEEC32A6E17D31357
MD5 SHA1 SHA512 SSDEEP TLSH

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pcl2bmp.exe

Path C:\Users\Public\Documents\pcl2bmp.exe
Size 101KB
SHA256 b1ab5d82f392ca786a54f4e999d6e96c12bb6ca6c43a940252a5342debe0341e
MD5 044261f2e386974a2b3fa331ea87db36
SHA1 41d068cf04a8d8b6c8865f2dcd906db5b02da065
SHA512 a24e58d5763400c5c407744b63ece78b35db4bf013c8da1c3a8105917768f2f2856e3a862bacca9536b75f247c508be808f7af2e9a126d7a2e7d889d6d944efd
SSDEEP 768:sbyzZpXXSciXwoBhLF2XNmxDc1/lOHp4uwF7m7Rh7Iof5NuhCFEtL7I8f5Lt80A2:wGEX7LKYc+vwF7mr7Jf5NGrt1j7SS8M
TLSH
T103A37D737C9145B3E89A5A7998FD7F256A38D6300F0446D3928841A70E742F2AF392DF
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads