cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c

Analysis

max time kernel
150s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/09/2026, 04:34

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General

Target
jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe
Size 48KB
Sample260924-e7c5nayfpb
SHA256 cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c
MD5 6167d0a3d8038fc89e215ea82453af09
SHA1 3354f7fdc98cdc64dc76744d5a36179e36a1e186
SHA512 b7a2766f7eef02eec919e816fa9810a76d5844e1ddf06d23ca41e119a1b80249d5cc2ad209cf3a4f45b0e6ffe19fbd4e68f8ddc698d55450e2587825dba1c5ef
SSDEEP 384:MyF2UM6XvrtTMntsYPppAtdUpLJIg9Wj9JThxbJAmGpct5Gabw:MysUJrt+nxphpLJIQWj9JbJ/Gat5m
TLSH
T19E237CCF294764F3D4DE05B031EABD024FBA5E383B57149BDBFB6A452A71143842560B
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
468	comboausk.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\comboausk.exe	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe
File created	C:\Windows\SysWOW64\comboaus.dll	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe
File created	C:\Windows\SysWOW64\comboausk.exe	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.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
1860	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_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	comboausk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4320	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe
4320	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 468	4320	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe	98
PID 4320 wrote to memory of 1860	4320	jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe	99

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\SysWOW64\comboausk.exe
  C:\Windows\system32\comboausk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:468
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1860

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_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c.exe.bat
Size 274B
SHA256 d94d3c8c70aef621f2ad2af7737822ba13154a77783aaa3bc36e145f807cc525
MD5 0f8d0f30b078d4ecd17ed742cccdeb95
SHA1 3af21073f508c0724781ceeb6da234c5ae02d478
SHA512 b5a99564286eb818f194b418db8b0aa23e682152246372d7c0473b1330ab12dcca2f1ed13b1c6426a55aed32e4d43e288986790c25a505abbd9271ec1cb5936e
TLSH
T148D02B50A2D7CA6D0907E92B493022D8C02357655DDC7B010A37CDC421A0534B9D1E0C
MD5 SHA1 SHA512 TLSH

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comboausk.exe

Path C:\Windows\SysWOW64\comboausk.exe
Size 48KB
SHA256 cf1680006651c0b4a55db18085b930facf09ff9b5c5d465b46246ff844e9829c
MD5 6167d0a3d8038fc89e215ea82453af09
SHA1 3354f7fdc98cdc64dc76744d5a36179e36a1e186
SHA512 b7a2766f7eef02eec919e816fa9810a76d5844e1ddf06d23ca41e119a1b80249d5cc2ad209cf3a4f45b0e6ffe19fbd4e68f8ddc698d55450e2587825dba1c5ef
SSDEEP 384:MyF2UM6XvrtTMntsYPppAtdUpLJIg9Wj9JThxbJAmGpct5Gabw:MysUJrt+nxphpLJIQWj9JbJ/Gat5m
TLSH
T19E237CCF294764F3D4DE05B031EABD024FBA5E383B57149BDBFB6A452A71143842560B
MD5 SHA1 SHA512 SSDEEP TLSH

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