f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1

Analysis

max time kernel
150s
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, 04:23

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General

Target
jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe
Size 44KB
Sample260924-ezzzfsyepb
SHA256 f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1
MD5 7bc9426948e4f272b1fe337d43a897d6
SHA1 5f837b4a22a8958e15e21590f08b1c3157e73ba0
SHA512 9882ae8bab2cfc802b7b63dadb242c8ae174996df7bac7f5c30aa954048291b5837bfd9b3155f438dcd8456feb6773aedbf3d260083e1986e0a77673bea558b9
SSDEEP 768:YnQbpVD76bBkhSXB/Bls0vrgUNat57+tMd:YnUbf6XhvrgDAe
TLSH
T1A2136C4B2A0A94B1D0DE01B538DD97199F7E9E3113760D9BCF7B2A88AC7118E9C3511F
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
5116	pewirek.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\pewire.dll	jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe
File created	C:\Windows\SysWOW64\pewirek.exe	jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.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
4652	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_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pewirek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4564	jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe
4564	jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 5116	4564	jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe	89
PID 4564 wrote to memory of 4652	4564	jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\SysWOW64\pewirek.exe
  C:\Windows\system32\pewirek.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5116
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4652

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

Replay Monitor

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Downloads

jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1.exe.bat
Size 274B
SHA256 d3005b8d01d1bae03643334cf0987f9f08c7cb52a425c5d37f1dbae6b8a9f822
MD5 3da08b4fb6d0fdf7fa32cab6dacba0e5
SHA1 f2bd40d55e73606c29d577f1f604ba6fb372bbab
SHA512 0d1097827bb34a2f3e15b57c05ce645bd58674703979adb642fb2ae7fe85901a4521b25c1076c3f1c2edc11030a7798b3930e468874f27be46cbae881217ddec
TLSH
T14FD0C2659267C5873E1185AF0577276CF34106B733B42BFB4730448C115001D66C2609
MD5 SHA1 SHA512 TLSH

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pewirek.exe

Path C:\Windows\SysWOW64\pewirek.exe
Size 44KB
SHA256 f3dc21208b4ecca6dca8fd157e066892f9443c0b520aac49875b2894421d30f1
MD5 7bc9426948e4f272b1fe337d43a897d6
SHA1 5f837b4a22a8958e15e21590f08b1c3157e73ba0
SHA512 9882ae8bab2cfc802b7b63dadb242c8ae174996df7bac7f5c30aa954048291b5837bfd9b3155f438dcd8456feb6773aedbf3d260083e1986e0a77673bea558b9
SSDEEP 768:YnQbpVD76bBkhSXB/Bls0vrgUNat57+tMd:YnUbf6XhvrgDAe
TLSH
T1A2136C4B2A0A94B1D0DE01B538DD97199F7E9E3113760D9BCF7B2A88AC7118E9C3511F
MD5 SHA1 SHA512 SSDEEP TLSH

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