bcacd177a28054e6ece60c6aa471865bc3070a0446248ad6d81fe6d1eded1fb1

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 22:14

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General

Target
jaffacakes118__2cf27ece70a040c596d235ffc6d8e740.exe
Size 21KB
Sample260919-155msafp4v
SHA256 bcacd177a28054e6ece60c6aa471865bc3070a0446248ad6d81fe6d1eded1fb1
MD5 2cf27ece70a040c596d235ffc6d8e740
SHA1 f875e000f7add4a8a148df8334a6528c8d16004e
SHA512 3ba7c2d577492d9c950e8cd1806a1a6ba9d7011b810e1d67552d8719ecb89d63c5f5db2a343428de4dcddbfbc309c55e727bd23cfe7b942dc034ddbf048c1e64
SSDEEP 384:xq7nK6UMxjk93r/jqtkniecqnxLjD5zxzBviuvSvuBZ5lk46qqNwvGn:MLUSYHqtOcu9HR6mBZ5lvVv8
TLSH
T165A2E1A97DF5F89EE76E78F214000C5ED1B1B522839A93E6106FC58D53F828C94C5E1D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

adware discovery spyware upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5232-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/5232-1-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	5232	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	jaffacakes118__2cf27ece70a040c596d235ffc6d8e740.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Internet Explorer\Main\BandRest = "Never"	jaffacakes118__2cf27ece70a040c596d235ffc6d8e740.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\BandRest = "Never"	jaffacakes118__2cf27ece70a040c596d235ffc6d8e740.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2cf27ece70a040c596d235ffc6d8e740.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2cf27ece70a040c596d235ffc6d8e740.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:5232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5232 -s 612
  2⤵
  - Program crash
  PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5232 -ip 5232
1⤵
PID:4372

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5232-0-0x0000000000400000-0x0000000000410000-memory.dmp

Download

memory/5232-1-0x0000000000400000-0x0000000000410000-memory.dmp