6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae

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, 04:38

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General

Target
jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe
Size 48KB
Sample260924-e9syws1y3j
SHA256 6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae
MD5 8f7a8c86cc421359ef05d4ac672f36b8
SHA1 b1ae395a8e5f2c04fa1e48b715654204df2d8029
SHA512 79fcbf53ab43f81361d390f3b4064c9832516a1b5e8baa13a589ff37d1327629c2f85f3d8d7944ec70442c588b3eed075db5148192f7d5751d2173f03b8e60c5
SSDEEP 384:l1yBvwdqvWFpB9mDfDu7bSvOyfBJTyzuDpNMcqJ7TQwe:lcp0uWFpGjDOspnTwyNNqZze
TLSH
T177234C4F7601A8F0C99F0535329E7E1B9FB25D3832EA6457DED788882E7418BD425E07
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
3512	mircosk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mircosk.exe	jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe
File created	C:\Windows\SysWOW64\mircos.dll	jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe

Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

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
5652	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mircosk.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 3512	996	jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe	89
PID 996 wrote to memory of 5652	996	jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\mircosk.exe
  C:\Windows\system32\mircosk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:5652

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

Accessibility Features

T1546.008

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

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_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae.exe.bat
Size 274B
SHA256 8646fd82844b4bdd82c16508a02713450bde259d68c41db5910dd97c5066b428
MD5 82450d866ec3d014e39d0b0cc502b68b
SHA1 8a1a274304399c7129874bf0c24909ff54ff3fbb
SHA512 6a4c55c20e123d7ac14ca4fa6d56ab3538a7273c2fd38217b34fa16e9fbaabe1798c08d45468b0069ec7d3aa208a829d0256bb51a0e6dc818748808c97ff2595
TLSH
T1FDD02BDA02B3CF5ED4A0D49F0538B7CA50521DD43DCE1F01A61183CD016010CE78270E
MD5 SHA1 SHA512 TLSH

Submit Download

mircosk.exe

Path C:\Windows\SysWOW64\mircosk.exe
Size 48KB
SHA256 6aa20f98e740bf2772cc3353ac9d01d607a86aba41a1887f9f33d72bec176fae
MD5 8f7a8c86cc421359ef05d4ac672f36b8
SHA1 b1ae395a8e5f2c04fa1e48b715654204df2d8029
SHA512 79fcbf53ab43f81361d390f3b4064c9832516a1b5e8baa13a589ff37d1327629c2f85f3d8d7944ec70442c588b3eed075db5148192f7d5751d2173f03b8e60c5
SSDEEP 384:l1yBvwdqvWFpB9mDfDu7bSvOyfBJTyzuDpNMcqJ7TQwe:lcp0uWFpGjDOspnTwyNNqZze
TLSH
T177234C4F7601A8F0C99F0535329E7E1B9FB25D3832EA6457DED788882E7418BD425E07
MD5 SHA1 SHA512 SSDEEP TLSH