775c6d281fdccaa04c1ef515d81c901e7770fff95911581a78d57e04baefe8ae

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 22:27

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General

Target

b117a16cd74326223549e861ef0b66e9_JaffaCakes118.exe
Size

181KB
MD5

b117a16cd74326223549e861ef0b66e9
SHA1

1e73b5b10713c0d72738bd6ee839baf6d740f08d
SHA256

775c6d281fdccaa04c1ef515d81c901e7770fff95911581a78d57e04baefe8ae
SHA512

e8a8afa7f42f294fdd98a8fc2135327251fbaa201c416002ee7722724a91cc3a88e5602c26d1015be62de0c3fc052de733697e24db58fc859c67a1e2488a6cd0
SSDEEP

3072:htXtpArxo9OPiYrbhDpk8rVJQzahicYqltQiGv4bGoIbHxsDMBh0yi0wfkDLY5k6:jnA+AiChDpkMVJkahvlK4yoiRsDMBh/p

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\svfjkolf.exe	b117a16cd74326223549e861ef0b66e9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1804	svfjkolf.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\keys.ini	b117a16cd74326223549e861ef0b66e9_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
740	1804	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	svfjkolf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 740	1804	svfjkolf.exe	31
PID 1804 wrote to memory of 740	1804	svfjkolf.exe	31
PID 1804 wrote to memory of 740	1804	svfjkolf.exe	31
PID 1804 wrote to memory of 740	1804	svfjkolf.exe	31

C:\Users\Admin\AppData\Local\Temp\b117a16cd74326223549e861ef0b66e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b117a16cd74326223549e861ef0b66e9_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Windows directory
PID:2316

C:\Windows\SysWOW64\drivers\svfjkolf.exe
C:\Windows\SysWOW64\drivers\svfjkolf.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 264
  2⤵
  - Program crash
  PID:740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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\drivers\svfjkolf.exe

Filesize
181KB

MD5
b117a16cd74326223549e861ef0b66e9

SHA1
1e73b5b10713c0d72738bd6ee839baf6d740f08d

SHA256
775c6d281fdccaa04c1ef515d81c901e7770fff95911581a78d57e04baefe8ae

SHA512
e8a8afa7f42f294fdd98a8fc2135327251fbaa201c416002ee7722724a91cc3a88e5602c26d1015be62de0c3fc052de733697e24db58fc859c67a1e2488a6cd0

Download Submit
memory/1804-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1804-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1804-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2316-0-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2316-1-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2316-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2316-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download