584bbfd86bb3f92d5ee176ab516943966c9339c1dda2063b02a6a7a4cddac746

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 15:28

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General

Target

74a0ccaab31e32912f947d30b9478020_JaffaCakes118.dll
Size

1.1MB
MD5

74a0ccaab31e32912f947d30b9478020
SHA1

2dc7c3b54b92c0484d549da3c4a8b58f6c7ee238
SHA256

584bbfd86bb3f92d5ee176ab516943966c9339c1dda2063b02a6a7a4cddac746
SHA512

88ae7a924cd838adcc35b4b3d2d9b63ee6e9b797c5712234452920bec6c418e8646f4ab0a30c910505fd6d795039996bb235d3aefddbdcbcbddba8ff3e609aa5
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00y:SuNZ7Ib8ZBL2/XR

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\\74a0ccaab31e32912f947d30b9478020_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\d201b00115.dll	svchost.exe
File created	C:\Windows\SysWOW64\d201b00115.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 4476 wrote to memory of 3028	4476	regsvr32.exe	84
PID 4476 wrote to memory of 3028	4476	regsvr32.exe	84
PID 4476 wrote to memory of 3028	4476	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74a0ccaab31e32912f947d30b9478020_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\74a0ccaab31e32912f947d30b9478020_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:3028

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:420

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\d201b00115.dll

Filesize
135B

MD5
80df1e19aba98b81c3ea02396d8313e3

SHA1
c4bdbaec4ccf0f58e078a1d3ffe8976cb848aa8b

SHA256
1b043dc578bc4d587c160eba32e4eac207f06074709a51e9b610435ea9c1b254

SHA512
3bb0c27f358fb44245a6de6ea6e68374dbd77ee14ee2bcbbfb4e3c91d5e6b3e471bef81c4a6342296663fb8d5cf9d12ec3a2b3ab3308dfa24872dac124cdc81d

Download Submit
C:\Windows\SysWOW64\d201b00115.dll

Filesize
114B

MD5
f59633b854020316f43860e6164a6c55

SHA1
fc62ab9ca0720a97b7514311ae6bf012a2275327

SHA256
cb5036aaa564868c4648317be52bbe7b4718150001815a11d526f5935ef3e365

SHA512
8b1258cc76b2dab63fe07da1362f48ebc2cef945c2930601ea1e8e38a821c8254477eeac00a3ec40179efa4a03043515df0f05d5588b611f25c5078495b222f7

Download Submit
memory/420-7-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/420-31-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download