c3db1940d43ee33ce510a1c066389e96a4505e0a8f90bc82ad5c98fb3127ac54

Analysis

max time kernel
141s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 19:29

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General

Target

bce2e423443995446764665bde4165a7_JaffaCakes118.dll
Size

1.1MB
MD5

bce2e423443995446764665bde4165a7
SHA1

31eb39141d19c2c95d070d5c56838d6886a06f2d
SHA256

c3db1940d43ee33ce510a1c066389e96a4505e0a8f90bc82ad5c98fb3127ac54
SHA512

bc46faf08262b4fd678d17be5272e93a6d2c4322f6695d67ddd15987269ba8c1c9d64d1e2baba424b92c5ae65719e21c6069f0f2b574d0c5db0fd2dccc851270
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00A:SuNZ7Ib8ZBL2/Xj

Score

8^/10

discovery persistence

Malware Config

Signatures

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\dticem\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bce2e423443995446764665bde4165a7_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\82db2d7e6c.dll	svchost.exe
File opened for modification	C:\Windows\SysWOW64\82db2d7e6c.dll	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 3216	1472	regsvr32.exe	91
PID 1472 wrote to memory of 3216	1472	regsvr32.exe	91
PID 1472 wrote to memory of 3216	1472	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bce2e423443995446764665bde4165a7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bce2e423443995446764665bde4165a7_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:3216

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k dtcGep -s dticem
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2508

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=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:8
1⤵
PID:8

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\82db2d7e6c.dll

Filesize
123B

MD5
b8cf9b7e34240951ec9c56f07e5f8c99

SHA1
29251731d9f2a4390c42cb2f12096208438fafac

SHA256
e1b3e1a69746279bef548c2ce30ecb627abbe70e8f111cc5a4ea2ddbd713389d

SHA512
f3a58798155954ffa9af3079609c27cae8f17e44dfe8fa0a02885130f3de95f5b9646c1688ddaae49f8c46a3bed29d4f9b2ca5d2f36a9e3582900ea61aae1c24

Download Submit
C:\Windows\SysWOW64\82db2d7e6c.dll

Filesize
114B

MD5
a34ef6803ac17182d4d3b11ce6ec9cdf

SHA1
cb2ffdab71a244fab0a404a05926346529d8bbbe

SHA256
9fe0654f3929b95c6c35617bdc7280feaeee2f9374ef1e6bec763d0a1d3a71f2

SHA512
e0d2528878f367038ae1339371a28ce7e558dbe6d504ee34d77d614c6249a92895cb668eed396d26eab82a71f10799429c9e0995c546b73b76a7d15d5d1aa380

Download Submit
memory/2508-7-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/2508-31-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download