676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 22:51

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General

Target
jaffacakes118_676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602.exe
Size 29KB
Sample260924-2s34vstflc
SHA256 676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602
MD5 346faf7cb4957f8c4949b7daf3a6407a
SHA1 13d60d5f7159e66c134acd580fa3f4e482c38b80
SHA512 1350c2d320ec57454525bce11974fce70b23edb4a665f40d37c77fe530c3586f9116a4f205bdd5899dfc4593c423a6516d5d4a635ad532d9ef0684c963a250fd
SSDEEP 384:akJzZn1bg6Zk6cJmoK4N9tnwX6uEDvcDmJmIoBSjxxXhxUCj+8TDXh:nn1bqRJ9tnaSYND+xX/
TLSH
T173D28DE3ED6461F2C452C9BD8C2EC624DF6734301D2E56C6AE9B6FCEEC39281590C641
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
256	av.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/256-5-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x000d00000001c5fd-3.dat	upx
behavioral2/memory/256-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\av.exe	jaffacakes118_676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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_676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	av.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 256	4752	jaffacakes118_676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_676dcd0b68c5952c05a7665e922fec5823b435a35f0bc10716611deb55169602.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Windows\av.exe
  C:\Windows\\av.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:256

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

av.exe

Path C:\Windows\av.exe
Size 12KB
SHA256 1e7629c7fbf062165485125f73c1d5f80914f263c58c5602bb9df51a7ef83f11
MD5 1cb8749688dc45c1cc6f0e2935cf328a
SHA1 d1c1efa5f664213c12ec9cb3b01d4358d10fad56
SHA512 072f6bde8a84e7430d5da805efad85ff55b57a2a95cb2679bc70d77ac6009f8a5dfd50bdeb9164cdcf104c9b4b1166fde6d4f9f150c8cb1b9f9a7720c004ad8c
SSDEEP 192:nmsBt/7LvcDmGu2GmIi9AAuoZSjxxwGACZsW+sQ28zWj+8rc0T9JXv5:pDvcDmJmIoBSjxxXhxUCj+8TDXh
TLSH
T11C42BFDE9C39B1E3DCA21C7291A49118E7C2057546DE1BD94E9AB52BAD42148A12F350
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/256-5-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/256-7-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4752-4-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads