8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686

Analysis

max time kernel
150s
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
02/10/2026, 06:30

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General

Target
jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe
Size 48KB
Sample261002-g9y61sseqg
SHA256 8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686
MD5 36d16c2023923d73f045c523ab48ebb5
SHA1 4dd6095bd379f52ca40d07d8db4230f4c4015809
SHA512 b75594fb15786040d2240e7f3bb2e4d8c4603baba45090deba65c9df98fdfd377cb6237941edf53c083dc74cf6dbfb3da81bab38d464ab7868bebec210020a54
SSDEEP 768:hAoNgzhyLUC7hRgcblYcqLX5vat55fn6GC:hAmIo/h+LXknf
TLSH
T1F0233A5BEA259CF2CAEE087870D625331FBA5C309B2264D3DBF356C49C24957CA31A17
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
1604	instokk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\instokk.exe	jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe
File created	C:\Windows\SysWOW64\instok.dll	jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.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
2600	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	instokk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 1604	1592	jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe	89
PID 1592 wrote to memory of 2600	1592	jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\instokk.exe
  C:\Windows\system32\instokk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1604
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2600

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_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686.exe.bat
Size 274B
SHA256 1c81166f012ef0b039ea73e57de44778026596ae9b5cc7e6a7d02754e7532793
MD5 a57ce7510bb1ff53b7237169f3e14db7
SHA1 b02c5dba75e42fd47859c6fd4bc92913b4d54a5b
SHA512 9ae6aa86cc6a86ca0964b96d8c8b80f716f82462a270572b5be1b606894972e6c3185ee39aca54e49db8fe98d421194cbcf3836048db4d42395c5c5bd38c010a
TLSH
T1D3D02B0873658956FC74D00F033855C9AC45CE3625842E302531C0C55193428FBD3E00
MD5 SHA1 SHA512 TLSH

Submit Download

instokk.exe

Path C:\Windows\SysWOW64\instokk.exe
Size 48KB
SHA256 8e7570323ac488f62a045a62f625ec5ad5fdf5a1a3be49d38bd358dbe1b28686
MD5 36d16c2023923d73f045c523ab48ebb5
SHA1 4dd6095bd379f52ca40d07d8db4230f4c4015809
SHA512 b75594fb15786040d2240e7f3bb2e4d8c4603baba45090deba65c9df98fdfd377cb6237941edf53c083dc74cf6dbfb3da81bab38d464ab7868bebec210020a54
SSDEEP 768:hAoNgzhyLUC7hRgcblYcqLX5vat55fn6GC:hAmIo/h+LXknf
TLSH
T1F0233A5BEA259CF2CAEE087870D625331FBA5C309B2264D3DBF356C49C24957CA31A17
MD5 SHA1 SHA512 SSDEEP TLSH