10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:31

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General

Target
jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe
Size 44KB
Sample260925-w6eersxtav
SHA256 10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d
MD5 28124977db478ca21ec14c6bae24149e
SHA1 ca6c5bdbcad5ad74a1499cdd3c13b09cf6fa93cf
SHA512 e2c5f0441fe9a7b8961d69973f46e9bdb83a168ca1b7525e42d53d95b2cc9627b2747d9f9f4deaf178f772a25a2fc866bf7d51ce566fe1dd951df8224d83f88f
SSDEEP 384:DowFLTZgiiADb9lSH6os3RArA8H1Y2/1E+ipct5YmV+tMddxQ1:cwVTZPVDbfe6yrZ1nq5at57+tMdLQ1
TLSH
T18A133A9B2B058CF2D1ED807534CA52265BFAAC3107276A93CF336AC5DD305D8AD36257
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
5936	peuseuk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\peuseuk.exe	jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe
File created	C:\Windows\SysWOW64\peuseu.dll	jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe

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
4376	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	peuseuk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5060	jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe
5060	jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 5936	5060	jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe	89
PID 5060 wrote to memory of 4376	5060	jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\peuseuk.exe
  C:\Windows\system32\peuseuk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5936
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4376

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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

jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d.exe.bat
Size 274B
SHA256 191beeb866fd0e6242a5010243e7d1919389b2251ca41a251a53ddaa7aebbf44
MD5 88a1e77ee8f41570c1f0bf31a9753bb3
SHA1 fb59d9ed4373bad0058de2bb3cec5a3a4c0ce888
SHA512 b55b661f1ac2b27188c8369741b4c8141880a6a05fb2f63a470ffd90416c13467299f37a8eaca980713eeb77150afdb36767d1f1ee31e729cd452af24fe0fb35
TLSH
T122D02B97625B87B61840C59FC5304D97C70E4ED52E8C3F179A30D4942630048E7DB308
MD5 SHA1 SHA512 TLSH

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peuseuk.exe

Path C:\Windows\SysWOW64\peuseuk.exe
Size 44KB
SHA256 10eb4f1be9118681cdabe64c160bf0ff2f93e0e122f4a7db2f5046f55988289d
MD5 28124977db478ca21ec14c6bae24149e
SHA1 ca6c5bdbcad5ad74a1499cdd3c13b09cf6fa93cf
SHA512 e2c5f0441fe9a7b8961d69973f46e9bdb83a168ca1b7525e42d53d95b2cc9627b2747d9f9f4deaf178f772a25a2fc866bf7d51ce566fe1dd951df8224d83f88f
SSDEEP 384:DowFLTZgiiADb9lSH6os3RArA8H1Y2/1E+ipct5YmV+tMddxQ1:cwVTZPVDbfe6yrZ1nq5at57+tMdLQ1
TLSH
T18A133A9B2B058CF2D1ED807534CA52265BFAAC3107276A93CF336AC5DD305D8AD36257
MD5 SHA1 SHA512 SSDEEP TLSH

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