e38b85b979f5f5db7544146e4886a39f73672b0915d22cd8a4b0be08f0c7a665

Analysis

max time kernel
138s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 21:13

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General

Target

44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
Size

32KB
MD5

44353f3060310099234f9dcf7d058084
SHA1

cb64519a9bdd4b608b74109f35abb91da056ce1d
SHA256

e38b85b979f5f5db7544146e4886a39f73672b0915d22cd8a4b0be08f0c7a665
SHA512

e4120fa0f6e1e14d884c40ca8da9408aea562e4508c3d0fcbe50e849accfef426c605f12c11270c5cfcd256a1ee4287de81e1d8baa96b646de13f47cfffebad6
SSDEEP

768:tA+eZ9hQ7WcdcXa2jFkbb4vSCTxRGAa3e/GmyfPIJ5:tA+sgzdcXa2j2YZxE3E

Score

8^/10

defense_evasion discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\PCIDump.sys	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\PCIDump.sys	WinHelp32.exe

Executes dropped EXE 1 IoCs

pid	Process
1376	WinHelp32.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinHelp32.exe	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WinHelp32.exe	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WinHelp32.exe	WinHelp32.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinHelp32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1376	WinHelp32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 1376	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe	84
PID 4848 wrote to memory of 1376	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe	84
PID 4848 wrote to memory of 1376	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe	84
PID 4848 wrote to memory of 3380	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe	85
PID 4848 wrote to memory of 3380	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe	85
PID 4848 wrote to memory of 3380	4848	44353f3060310099234f9dcf7d058084_JaffaCakes118.exe	85
PID 1376 wrote to memory of 5092	1376	WinHelp32.exe	86
PID 1376 wrote to memory of 5092	1376	WinHelp32.exe	86
PID 1376 wrote to memory of 5092	1376	WinHelp32.exe	86

C:\Users\Admin\AppData\Local\Temp\44353f3060310099234f9dcf7d058084_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44353f3060310099234f9dcf7d058084_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\SysWOW64\WinHelp32.exe
  "C:\Windows\system32\WinHelp32.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\WINHEL~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5092
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\44353F~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

C:\Windows\SysWOW64\WinHelp32.exe

Filesize
32KB

MD5
44353f3060310099234f9dcf7d058084

SHA1
cb64519a9bdd4b608b74109f35abb91da056ce1d

SHA256
e38b85b979f5f5db7544146e4886a39f73672b0915d22cd8a4b0be08f0c7a665

SHA512
e4120fa0f6e1e14d884c40ca8da9408aea562e4508c3d0fcbe50e849accfef426c605f12c11270c5cfcd256a1ee4287de81e1d8baa96b646de13f47cfffebad6

Download Submit
C:\Windows\SysWOW64\drivers\PCIDump.sys

Filesize
4KB

MD5
7434b98a847fdcb753d8db6341680db7

SHA1
859816f07486ae2ffdffd56f1ff77677bfd14f2b

SHA256
5947ff34e874e7e455cc441b017b11b63fc4fb315b311766fb83070ea7012259

SHA512
8d8de33e245eadabfb2d111aee51dbb0b64238cc82bc1cdd55a440f0f985466d2090a50c6363960bef09b41dd4bdf5888a2a99d37940211b092112ec5030ab53

Download Submit