1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45

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
24/09/2026, 04:46

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General

Target
jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe
Size 48KB
Sample260924-fd541seb79
SHA256 1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45
MD5 ff0b98c143728bb462290948426c006b
SHA1 9ecd2c331262d395945b98f96c5fb28ede32b9cf
SHA512 7bf84fec6814edd65e68fc2420cee57e0e7bb95fd74b3b84a79bfb4a6e159bdc1c249e51cf9ed88b13ca66647323bfa832524f964fc5f24e8f78e3788412c41a
SSDEEP 768:lw1XHE+OVNVDuvCnw760JPckZyLZlAPhnXZat5mLDTO:+1H0V3qvCnz9APhMoO
TLSH
T142234BCBA55688F2CADD023534D925079F792E304BA740A3EEE72F859DF41E7E42042B
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
3040	biroask.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\biroas.dll	jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe
File created	C:\Windows\SysWOW64\biroask.exe	jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.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
2472	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_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biroask.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2464	jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe
2464	jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 3040	2464	jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe	89
PID 2464 wrote to memory of 2472	2464	jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\biroask.exe
  C:\Windows\system32\biroask.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3040
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2472

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_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45.exe.bat
Size 274B
SHA256 21ef35920c5e4c40bf963632f61aeb371f2ee6123e9d3918cd58dbdc1c7354a9
MD5 610a0cd72878b9ff71932c8732dd903a
SHA1 aa53779b3dbb89d91a75328c42148cd2b357d70e
SHA512 ddb5d5a39448b2c46f981476a56419d25baa5f9b51f493d5ecc94cacd4d22aeaaeb16f343c784f079144ca7af5c75017d58a49bdb32b917c981cb56f519db573
TLSH
T183D02B400171C6BD0834D82B8AF01F2EB0724B81368D2F019F3353F600D010EB38260B
MD5 SHA1 SHA512 TLSH

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biroask.exe

Path C:\Windows\SysWOW64\biroask.exe
Size 48KB
SHA256 1213ade4dd57db3854b5c6a2be95cfdb54fae8e3a21de468d740686d054a8a45
MD5 ff0b98c143728bb462290948426c006b
SHA1 9ecd2c331262d395945b98f96c5fb28ede32b9cf
SHA512 7bf84fec6814edd65e68fc2420cee57e0e7bb95fd74b3b84a79bfb4a6e159bdc1c249e51cf9ed88b13ca66647323bfa832524f964fc5f24e8f78e3788412c41a
SSDEEP 768:lw1XHE+OVNVDuvCnw760JPckZyLZlAPhnXZat5mLDTO:+1H0V3qvCnz9APhMoO
TLSH
T142234BCBA55688F2CADD023534D925079F792E304BA740A3EEE72F859DF41E7E42042B
MD5 SHA1 SHA512 SSDEEP TLSH

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