584bbfd86bb3f92d5ee176ab516943966c9339c1dda2063b02a6a7a4cddac746

Analysis

max time kernel
145s
max time network
152s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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\2a8fd22daa.dll	svchost.exe
File created	C:\Windows\SysWOW64\2a8fd22daa.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 7 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 1500	588	regsvr32.exe	31
PID 588 wrote to memory of 1500	588	regsvr32.exe	31
PID 588 wrote to memory of 1500	588	regsvr32.exe	31
PID 588 wrote to memory of 1500	588	regsvr32.exe	31
PID 588 wrote to memory of 1500	588	regsvr32.exe	31
PID 588 wrote to memory of 1500	588	regsvr32.exe	31
PID 588 wrote to memory of 1500	588	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74a0ccaab31e32912f947d30b9478020_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:588
- 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:1500

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k dtcGep
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2344

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\2a8fd22daa.dll

Filesize
114B

MD5
05c86b48d45be4f6ec6e1991a0427dee

SHA1
2f393a8004c4cf13d6efe4073fb88cae1d418d2d

SHA256
efaed20b79e242cb94c081242a2a57b237e0e175e5a3dce5856489d5d395c2c7

SHA512
a4e0c2873e80098e83fc4d5e919931ad2e0609a48379a78953f641a03fabdb3bfd3c8efc9cc888f8d3ae39cfcb6d8701815729e0f66e0363cb52290417dd90a0

Download Submit
memory/1500-0-0x0000000000A50000-0x0000000000B67000-memory.dmp

Filesize
1.1MB

Download
memory/2344-1-0x00000000025F0000-0x0000000002707000-memory.dmp

Filesize
1.1MB

Download
memory/2344-9-0x00000000025F0000-0x0000000002707000-memory.dmp

Filesize
1.1MB

Download
memory/2344-23-0x00000000025F0000-0x0000000002707000-memory.dmp

Filesize
1.1MB

Download