f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106

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, 11:19

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General

Target
jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe
Size 44KB
Sample260924-nfbxyscc97
SHA256 f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106
MD5 14bce99bcaf023dda93b241b2909e722
SHA1 76fa63eb55d0490ffe9191adb1cce525cbacc501
SHA512 118f17195375c7210b08d0d36bd189d500f7689bcfe0613046208ad64c7ee3b3bfe31d13db610b5bd73984d002c885e38806090b15bd1bdfb70e12af062eca11
SSDEEP 384:CrBTsW+iiADaT9DaHwVRz5gvOqZL+W/1E+ipct5YmV+tMdSx:CdTsWlVDaMw/WvXLtq5at57+tMdSx
TLSH
T19B134C9B6B0988F1D2ED447534CA52266BFAAC300727AAD3CF335AD5DD301C9AC36167
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
5976	pewirek.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\pewire.dll	jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe
File created	C:\Windows\SysWOW64\pewirek.exe	jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.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
4556	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_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.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
2808	jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe
2808	jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 5976	2808	jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe	90
PID 2808 wrote to memory of 4556	2808	jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\pewirek.exe
  C:\Windows\system32\pewirek.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5976
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4556

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_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106.exe.bat
Size 274B
SHA256 c0089536ada369d762bd2098d2695a22664609440f345889999cd2d6c3b250f4
MD5 7169d94e57ded99883bb3832715962aa
SHA1 7d6221880854ad2eab5d21285efe8a71d30705ca
SHA512 fdb4e1d225b9e1ab0d08da6d3cc2141f391519f9f3aa7e7a3b9bc10c306537eca157212b6e627b44038d7a14bd43b5479afd91cd695b41e6cb27549d2b393fb1
TLSH
T1DCD0C2C1D0C24687BC50D65B02784E89C0001D9833CD2BD60E3141B223A3328E68138F
MD5 SHA1 SHA512 TLSH

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pewirek.exe

Path C:\Windows\SysWOW64\pewirek.exe
Size 44KB
SHA256 f3646a6b8037fd169a958f24f84d506b8b06feda3063d3a3673685afe3f8a106
MD5 14bce99bcaf023dda93b241b2909e722
SHA1 76fa63eb55d0490ffe9191adb1cce525cbacc501
SHA512 118f17195375c7210b08d0d36bd189d500f7689bcfe0613046208ad64c7ee3b3bfe31d13db610b5bd73984d002c885e38806090b15bd1bdfb70e12af062eca11
SSDEEP 384:CrBTsW+iiADaT9DaHwVRz5gvOqZL+W/1E+ipct5YmV+tMdSx:CdTsWlVDaMw/WvXLtq5at57+tMdSx
TLSH
T19B134C9B6B0988F1D2ED447534CA52266BFAAC300727AAD3CF335AD5DD301C9AC36167
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download