557f0d2bfccadefa4bc53d12eddbf0b791cb51adcc04869999fcd2bb0e1f10e3

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 01:47

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General

Target

2e9406fe44340b2b104a334bf07cddf6_JaffaCakes118.dll
Size

1.1MB
MD5

2e9406fe44340b2b104a334bf07cddf6
SHA1

63632dd3db89fff9962ff63676dfc6123cf80f54
SHA256

557f0d2bfccadefa4bc53d12eddbf0b791cb51adcc04869999fcd2bb0e1f10e3
SHA512

ba0cdcee0e0a00c5eb51c231eb432a8924411b96978d5a6b157427ee15073264e9badf0ab4ca0297382a3e797c30ca1f6fc48f87d8b0a2652af044038e998643
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00E:SuNZ7Ib8ZBL2/Xj

Score

8^/10

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\\2e9406fe44340b2b104a334bf07cddf6_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\5650bcea56.dll	svchost.exe
File opened for modification	C:\Windows\SysWOW64\5650bcea56.dll	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 1572	4912	regsvr32.exe	89
PID 4912 wrote to memory of 1572	4912	regsvr32.exe	89
PID 4912 wrote to memory of 1572	4912	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2e9406fe44340b2b104a334bf07cddf6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2e9406fe44340b2b104a334bf07cddf6_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  PID:1572

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k dtcGep -s dticem
1⤵
- Drops file in System32 directory
PID:3920

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=4328,i,18101465343131957040,13619216624229484913,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:8
1⤵
PID:3028

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\5650bcea56.dll

Filesize
114B

MD5
a789ce256cfc662347faf1e2b13bc5bb

SHA1
350389eee31a0808442a623e0fee8b998a062618

SHA256
93effa6ec55dfb27444f87fec0589fb72544e5d808498ca76b585786c92ba73b

SHA512
f36ba6f785aa36f7031f3f73f7190d14e451f291a00d80af458b387655389bf3cecd86b6dfb92cacf8457eebea45196df299b57155b64c451571a1430eb49908

Download Submit
memory/3920-0-0x0000000001400000-0x0000000001517000-memory.dmp

Filesize
1.1MB

Download
memory/3920-8-0x0000000001400000-0x0000000001517000-memory.dmp

Filesize
1.1MB

Download
memory/3920-22-0x0000000001400000-0x0000000001517000-memory.dmp

Filesize
1.1MB

Download