4307b50afc52e2c510d968d5924e72756c22af8db375e8d2707cbe557b99e6d4

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 03:24

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General

Target
jaffacakes118_VSO Software Suite (For Yann.exe
Size 8.6MB
Sample260910-dydjdsel5s
SHA256 4307b50afc52e2c510d968d5924e72756c22af8db375e8d2707cbe557b99e6d4
MD5 1ae45416b1da951882292164e159296b
SHA1 bac82f17693ea4695be8a92de60b2c31f008a9a6
SHA512 d672f8fe99848db3fea15ae727b1ff4873452e3b053f3f80be55cd5ed83248a59901d68367360eeb7db81db53665b086634d6c6dd925c1f8d13936d9427873e5
SSDEEP 6144:lq32ProLPC6+ehD++oCwamXE+Q8+/FApQtZRL70/qk:+2oQ+TRL70/V
TLSH
T1E8963A8335C2A777D1A640B69458C5AB6B29FCA3A909B573B684B30B44F21507F7333E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 3448	920	jaffacakes118_VSO Software Suite (For Yann.exe	89

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3448-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx

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_VSO Software Suite (For Yann.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 3448	920	jaffacakes118_VSO Software Suite (For Yann.exe	89
PID 920 wrote to memory of 3448	920	jaffacakes118_VSO Software Suite (For Yann.exe	89
PID 920 wrote to memory of 3448	920	jaffacakes118_VSO Software Suite (For Yann.exe	89
PID 920 wrote to memory of 3448	920	jaffacakes118_VSO Software Suite (For Yann.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe"
  2⤵
  PID:3448

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

Replay Monitor

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Downloads

memory/3448-0-0x0000000000400000-0x0000000000415000-memory.dmp

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