1de47492b55a1a4160f4d3de36973d57022c0d8ef2b1245653faec8cb19a5f74

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 07:22

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General

Target

38fab0a2057e4da975bc2384385372f0_JaffaCakes118.dll
Size

1.1MB
MD5

38fab0a2057e4da975bc2384385372f0
SHA1

15ebe61a0012184a80c19cdf5efa629d4990acbd
SHA256

1de47492b55a1a4160f4d3de36973d57022c0d8ef2b1245653faec8cb19a5f74
SHA512

d36ce08ba4892edbdde482ea78f54713d4b602a7ad4b451bd49e3b055ec213c240d95c2f7f70eaabb9d8198aed61cec0377a074165555979c99eaacf245fb4c1
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs005:SuNZ7Ib8ZBL2/XC

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\\38fab0a2057e4da975bc2384385372f0_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ea277d4f7f.dll	svchost.exe
File opened for modification	C:\Windows\SysWOW64\ea277d4f7f.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 2168 wrote to memory of 1296	2168	regsvr32.exe	83
PID 2168 wrote to memory of 1296	2168	regsvr32.exe	83
PID 2168 wrote to memory of 1296	2168	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\38fab0a2057e4da975bc2384385372f0_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\38fab0a2057e4da975bc2384385372f0_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:1296

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:1912

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\ea277d4f7f.dll

Filesize
126B

MD5
ef0189d6a7e748390fdca0b45a803138

SHA1
79e406b2b766c86d520dced2fe370b9334190629

SHA256
5efdad8615408484c2f14adadfd443b78b363d0ac3ef046a5e5a39fcb6a66752

SHA512
29ab58a57e24e8548d20d96553ca1a04b3cb4993bad9080b982b5d85cd88c7d8b458714cee396d45c899f63b937f1890c06cb7496c34a1ac58bd413d7d747a74

Download Submit
C:\Windows\SysWOW64\ea277d4f7f.dll

Filesize
114B

MD5
d9addcba5e25f9cbabee0d7cd5cb20e2

SHA1
01face1f8a52016f1db84cf8f6efb452ec63c0a8

SHA256
ae4ea3af251b02d2250f8f6f52277e6eb1d856b386e016714da43b7bcdda5835

SHA512
fea99c092425f9fdd09000d028a3dabc5d5c00b39cf5e872cc5c1d2e4eab3c302cb8902e8364c63d7e0c53685230c23062133b2236968b7e1e4fae1992237e1e

Download Submit
memory/1912-7-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/1912-21-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download