a98111e438b1a0026c7c6ffe3835036d2508fefed8fdabcb4dea723d4398d31e

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 19:06

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General

Target

ec00ccbb3d83171389b189f2df4132a9_JaffaCakes118.dll
Size

41KB
MD5

ec00ccbb3d83171389b189f2df4132a9
SHA1

0d03dae666f2fdd73c3359edcc35bae33d781b70
SHA256

a98111e438b1a0026c7c6ffe3835036d2508fefed8fdabcb4dea723d4398d31e
SHA512

6b3c73401280606af40d944ace9ef6d52df623eb10a4adda613a3d8e34db977a8bbd57037bf3bb0b08f614fb2df9d30c80828b99b25e176d9b96aeb39357b268
SSDEEP

768:oQ/fheBoRdXjn/XBejDDKj/gWOzcMDDNpy8zmbn3CtbN2l9zc+TQ3u5rfgln2:oQ/Z6ofTn/XsV3D9zmbSbN2j1icUln

Score

8^/10

discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Drivers\CelInDriver.sys	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\CelInDrv\ImagePath = "\\??\\C:\\Windows\\system32\\Drivers\\CelInDriver.sys"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windhcp.ocx	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\windhcp.ocx	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2228	rundll32.exe
2228	rundll32.exe
2228	rundll32.exe
2228	rundll32.exe
2228	rundll32.exe
2228	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2228	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	rundll32.exe
Token: SeDebugPrivilege	2228	rundll32.exe
Token: SeDebugPrivilege	2228	rundll32.exe
Token: SeLoadDriverPrivilege	2228	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 2228 wrote to memory of 1268	2228	rundll32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec00ccbb3d83171389b189f2df4132a9_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec00ccbb3d83171389b189f2df4132a9_JaffaCakes118.dll,#1
    3⤵
    - Drops file in Drivers directory
    - Sets service image path in registry
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

memory/1268-6-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/2228-3-0x0000000000180000-0x000000000019C000-memory.dmp

Filesize
112KB

Download
memory/2228-4-0x000000000019A000-0x000000000019B000-memory.dmp

Filesize
4KB

Download
memory/2228-2-0x00000000000B0000-0x00000000000CC000-memory.dmp

Filesize
112KB

Download
memory/2228-1-0x00000000000B0000-0x00000000000CC000-memory.dmp

Filesize
112KB

Download
memory/2228-0-0x00000000000B0000-0x00000000000CC000-memory.dmp

Filesize
112KB

Download