dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a

Analysis

max time kernel
150s
max time network
113s
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, 11:12

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General

Target
jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe
Size 48KB
Sample260924-nbat4acb79
SHA256 dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a
MD5 b64d5ca3fad9b55fe51db7f926430033
SHA1 b7cda5c6851a5c85d497a25e032e81c5610b7690
SHA512 a5fc36fb93d8d4279f12e475b42479e695a425affb079dc9074ab77f67cd929c7457f59c01f673b09343b2e97c918568623aff50b7780d8fec24c01ff21cc299
SSDEEP 384:EGC9cvNgp1WS4/M5yb2Uss7BsNQZETL3LNHpct5J/fnNG:RUANgOb/2yb2U77BsNhTD5Hat55fnNG
TLSH
T14B232957AB2888F3C6EE053831D666321FBA9C30A731A4D3EBF356C59934557C93190B
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
3656	insersek.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\inserse.dll	jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe
File created	C:\Windows\SysWOW64\insersek.exe	jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.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
4060	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_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	insersek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3656	4824	jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe	88
PID 4824 wrote to memory of 4060	4824	jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\insersek.exe
  C:\Windows\system32\insersek.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3656
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4060

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_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a.exe.bat
Size 274B
SHA256 cf3685e99d1ec02175984d511cf5d7f6af6ff72030a0f4c13a9bff2f01b145f7
MD5 531eb7d168501eafbdee9a20c7f1e84c
SHA1 02cee8f2bd19415ef2313e3e0bba9ad5fbbda902
SHA512 7ff611d897e7c74c52ccf9763b3a4d69b94bad9763fc895a77f877a13bfabb1dbfb34e2783e0a17e5e82cf50c61517ca915284f68b8ad32199c4c8d913043657
TLSH
T1A4D02B448275C2550DC0D42F48284BDFD01149F439467F256D20C7C51342028F2CEB49
MD5 SHA1 SHA512 TLSH

Submit Download

insersek.exe

Path C:\Windows\SysWOW64\insersek.exe
Size 48KB
SHA256 dcca7b92a1f1133c73613be93659934864b97f34fea544ff2326ca9fe5974a9a
MD5 b64d5ca3fad9b55fe51db7f926430033
SHA1 b7cda5c6851a5c85d497a25e032e81c5610b7690
SHA512 a5fc36fb93d8d4279f12e475b42479e695a425affb079dc9074ab77f67cd929c7457f59c01f673b09343b2e97c918568623aff50b7780d8fec24c01ff21cc299
SSDEEP 384:EGC9cvNgp1WS4/M5yb2Uss7BsNQZETL3LNHpct5J/fnNG:RUANgOb/2yb2U77BsNhTD5Hat55fnNG
TLSH
T14B232957AB2888F3C6EE053831D666321FBA9C30A731A4D3EBF356C59934557C93190B
MD5 SHA1 SHA512 SSDEEP TLSH