b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 09:42

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General

Target
jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe
Size 140KB
Sample260930-lphqratzev
SHA256 b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677
MD5 2d4427155ca81320d4ed8fd6dc35293b
SHA1 849df2d20c4b19e67ac1e012415eed796dbcc326
SHA512 02c978871e65eefe764c8328608232714afd7ceca8dbdbd1ca765db52df18b3118ded9096f75c1f5733ebcba3adb721346122f84820bc648b8533ea0b60e65b7
SSDEEP 3072:8Fod0BXrcCSz1S2+S1RyTTtrqGFoaqq211:8q8SpcSenFev
TLSH
T109E3E14032CA5869E1169C70480557C8866EEC7DB9B673972FF4F80A1E7A2DFA85C34F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery execution persistence upx

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\HMC = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe /cs:0 "	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\HMC = "\"C:\\04dac9\\HM04d_8020.exe\" /s"	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe

Checks for any installed AV software in registry 1 TTPs 3 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\KasperskyLab\InstalledProducts\Kaspersky Anti-Virus Personal\	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\KasperskyLab\	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3608-9-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/3608-26-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/3608-30-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3512	cmd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 3512	3608	jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b8aff5714323ace9503826ac688cc007692298089dc0e9623a24cc1cc2119677.exe"
1⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\del.bat" >> NUL
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3512

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

del.bat

Path C:\Users\Admin\AppData\Local\Temp\del.bat
Size 179B
SHA256 fb6e653bd87facc8991a825b9fc0bc896a07880b2d9bff60fb7a1417c9e2853e
MD5 31f795b67c861c6ba71942aedb510d7e
SHA1 15e761d43badae02f5ba2b8b19c92e75f4e6d521
SHA512 3686323e3eb283bdfedba5a13953c1ca1505295565ab8ce6b6bd4b1a74b953d09b07ab28a7d9c14cdad24e6298f9ffa666b27b82fa807199c56878051c012ae4
TLSH
T14EC01211C1EAD61F0CC8675B06F1954CC064D86C2F4F2B219650845C3151C4DF583301
MD5 SHA1 SHA512 TLSH

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memory/3608-0-0x0000000000B10000-0x0000000000B19000-memory.dmp

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memory/3608-1-0x0000000000B10000-0x0000000000B19000-memory.dmp

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memory/3608-9-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/3608-26-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/3608-30-0x0000000000400000-0x0000000000440000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads