07ba94c335f0c08143c1799eea9ea14371cdeed91181e8a733a704c22d3bd45b

Analysis

max time kernel
135s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 01:19

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

03df5f9813d3c7d25e907b9013398226_JaffaCakes118.dll
Size

147KB
MD5

03df5f9813d3c7d25e907b9013398226
SHA1

7c4a46e0dcd2b3ab490bf332a2310790abab58ee
SHA256

07ba94c335f0c08143c1799eea9ea14371cdeed91181e8a733a704c22d3bd45b
SHA512

4803a3fa54a9e92f6180bed07f507241b10a15376145dcf8c00238c34e6a25e9ae82da7ee287e4cce903a856a1bafd0e20d67bf941980fb6062d906f444356a0
SSDEEP

3072:w0KoPm3fslD98wpKV7Iv5X3DqqBZ9zVWsqA4EKzWKRefU4LrTmL:Z+PslD98w8tIOUgWBUOi

Score

8^/10

discovery persistence

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
13	3960	rundll32.exe
35	3960	rundll32.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Winmgmt\Parameters\ServiceDll = "C:\\PROGRA~3\\odq0jj6e.pzz"	regedit.exe

Loads dropped DLL 1 IoCs

pid	Process
3960	rundll32.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\PROGRA~3\e6jj0qdo.plz	rundll32.exe
File created	C:\PROGRA~3\odq0jj6e.pff	rundll32.exe
File opened for modification	C:\PROGRA~3\odq0jj6e.pff	rundll32.exe
File created	C:\PROGRA~3\odq0jj6e.ctrl	rundll32.exe
File created	C:\PROGRA~3\odq0jj6e.reg	rundll32.exe

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

System Information Discovery
T1082

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	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "66"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4680	regedit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe
3960	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3960	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4648	LogonUI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 2704	3232	rundll32.exe	89
PID 3232 wrote to memory of 2704	3232	rundll32.exe	89
PID 3232 wrote to memory of 2704	3232	rundll32.exe	89
PID 2704 wrote to memory of 3960	2704	rundll32.exe	90
PID 2704 wrote to memory of 3960	2704	rundll32.exe	90
PID 2704 wrote to memory of 3960	2704	rundll32.exe	90
PID 3960 wrote to memory of 4680	3960	rundll32.exe	101
PID 3960 wrote to memory of 4680	3960	rundll32.exe	101
PID 3960 wrote to memory of 4680	3960	rundll32.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\03df5f9813d3c7d25e907b9013398226_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\03df5f9813d3c7d25e907b9013398226_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\PROGRA~3\e6jj0qdo.plz,GL300
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3960
  - - C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe -s C:\PROGRA~3\odq0jj6e.reg
      4⤵
      Server Software Component: Terminal Services DLL
      System Location Discovery: System Language Discovery
      Runs .reg file with regedit
      PID:4680

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4340,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
1⤵
PID:3836

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3966055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\e6jj0qdo.plz

Filesize
147KB

MD5
03df5f9813d3c7d25e907b9013398226

SHA1
7c4a46e0dcd2b3ab490bf332a2310790abab58ee

SHA256
07ba94c335f0c08143c1799eea9ea14371cdeed91181e8a733a704c22d3bd45b

SHA512
4803a3fa54a9e92f6180bed07f507241b10a15376145dcf8c00238c34e6a25e9ae82da7ee287e4cce903a856a1bafd0e20d67bf941980fb6062d906f444356a0

Download Submit
C:\ProgramData\odq0jj6e.reg

Filesize
285B

MD5
cd937f519bc4ddcab5838c1b2422575a

SHA1
940aac4b1776aa9d84c420a813891a571d00d46e

SHA256
d2cd06f9f6f623d2665c604c09d6d30713572430df7cab6e1152aa547f9e0368

SHA512
dbb992fb73347bdd8f83aa4eca8174d79cb565cf0ffd66c7071c2c6d447573430320bbf8570cbd85450f50b3f7f1bec4916571df516246a41cc20e24518d6310

Download Submit
memory/2704-2-0x0000000074B50000-0x0000000074B7B000-memory.dmp

Filesize
172KB

Download
memory/2704-3-0x0000000074B51000-0x0000000074B6F000-memory.dmp

Filesize
120KB

Download
memory/2704-0-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download
memory/3960-28-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-44-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-17-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-19-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-8-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-7-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/3960-36-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-10-0x0000000074B11000-0x0000000074B2F000-memory.dmp

Filesize
120KB

Download
memory/3960-52-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-59-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-67-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-74-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-82-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-89-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download
memory/3960-92-0x0000000074B10000-0x0000000074B3B000-memory.dmp

Filesize
172KB

Download