c7c077976ad3339b98e9346c33232e64135b9a6a36c7f084c781977b8569bf49

Analysis

max time kernel
147s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 02:13

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General

Target

b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe
Size

64KB
MD5

b9f73cd1ea5fd1d485c7e3a3d0873c08
SHA1

83f67cd5bd33dadf12bb4dfc3c9afc21d925cc9a
SHA256

c7c077976ad3339b98e9346c33232e64135b9a6a36c7f084c781977b8569bf49
SHA512

bec6ed0b82b403148c8b11da476ea44a7594c8c31ea35a91e75b8d31f5333a49a60ccb4526d26fe3cadc85ec89e55e150ee92953a8f6da5f764f695b1ec5c1de
SSDEEP

1536:uzoTLHgIIvy4pXBCwl6K1YiC0OfBPy4BFNV4LM:XTLHVlQXBxhWly0F0LM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 10 IoCs

pid	Process
316	svcchosst.exe
3648	svcchosst.exe
4552	svcchosst.exe
4396	svcchosst.exe
2512	svcchosst.exe
440	svcchosst.exe
4008	svcchosst.exe
3388	svcchosst.exe
4852	svcchosst.exe
640	svcchosst.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe
File opened for modification	C:\Windows\SysWOW64\svcchosst.exe	svcchosst.exe

System Location Discovery: System Language Discovery 1 TTPs 10 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	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svcchosst.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 316	4776	b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe	87
PID 4776 wrote to memory of 316	4776	b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe	87
PID 4776 wrote to memory of 316	4776	b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe	87
PID 316 wrote to memory of 3648	316	svcchosst.exe	98
PID 316 wrote to memory of 3648	316	svcchosst.exe	98
PID 316 wrote to memory of 3648	316	svcchosst.exe	98
PID 3648 wrote to memory of 4552	3648	svcchosst.exe	100
PID 3648 wrote to memory of 4552	3648	svcchosst.exe	100
PID 3648 wrote to memory of 4552	3648	svcchosst.exe	100
PID 4552 wrote to memory of 4396	4552	svcchosst.exe	103
PID 4552 wrote to memory of 4396	4552	svcchosst.exe	103
PID 4552 wrote to memory of 4396	4552	svcchosst.exe	103
PID 4396 wrote to memory of 2512	4396	svcchosst.exe	104
PID 4396 wrote to memory of 2512	4396	svcchosst.exe	104
PID 4396 wrote to memory of 2512	4396	svcchosst.exe	104
PID 2512 wrote to memory of 440	2512	svcchosst.exe	106
PID 2512 wrote to memory of 440	2512	svcchosst.exe	106
PID 2512 wrote to memory of 440	2512	svcchosst.exe	106
PID 440 wrote to memory of 4008	440	svcchosst.exe	107
PID 440 wrote to memory of 4008	440	svcchosst.exe	107
PID 440 wrote to memory of 4008	440	svcchosst.exe	107
PID 4008 wrote to memory of 3388	4008	svcchosst.exe	116
PID 4008 wrote to memory of 3388	4008	svcchosst.exe	116
PID 4008 wrote to memory of 3388	4008	svcchosst.exe	116
PID 3388 wrote to memory of 4852	3388	svcchosst.exe	117
PID 3388 wrote to memory of 4852	3388	svcchosst.exe	117
PID 3388 wrote to memory of 4852	3388	svcchosst.exe	117
PID 4852 wrote to memory of 640	4852	svcchosst.exe	121
PID 4852 wrote to memory of 640	4852	svcchosst.exe	121
PID 4852 wrote to memory of 640	4852	svcchosst.exe	121

C:\Users\Admin\AppData\Local\Temp\b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\SysWOW64\svcchosst.exe
  C:\Windows\system32\svcchosst.exe 1164 "C:\Users\Admin\AppData\Local\Temp\b9f73cd1ea5fd1d485c7e3a3d0873c08_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:316
- - C:\Windows\SysWOW64\svcchosst.exe
    C:\Windows\system32\svcchosst.exe 1116 "C:\Windows\SysWOW64\svcchosst.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3648
  - - C:\Windows\SysWOW64\svcchosst.exe
      C:\Windows\system32\svcchosst.exe 1092 "C:\Windows\SysWOW64\svcchosst.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4552
    - - C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1096 "C:\Windows\SysWOW64\svcchosst.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4396
      - C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1108 "C:\Windows\SysWOW64\svcchosst.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2512
        
        C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1100 "C:\Windows\SysWOW64\svcchosst.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:440
        
        C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1084 "C:\Windows\SysWOW64\svcchosst.exe"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4008
        
        C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1104 "C:\Windows\SysWOW64\svcchosst.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3388
        
        C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1120 "C:\Windows\SysWOW64\svcchosst.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4852
        
        C:\Windows\SysWOW64\svcchosst.exe
        
        C:\Windows\system32\svcchosst.exe 1088 "C:\Windows\SysWOW64\svcchosst.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        
        PID:640

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\svcchosst.exe

Filesize
64KB

MD5
b9f73cd1ea5fd1d485c7e3a3d0873c08

SHA1
83f67cd5bd33dadf12bb4dfc3c9afc21d925cc9a

SHA256
c7c077976ad3339b98e9346c33232e64135b9a6a36c7f084c781977b8569bf49

SHA512
bec6ed0b82b403148c8b11da476ea44a7594c8c31ea35a91e75b8d31f5333a49a60ccb4526d26fe3cadc85ec89e55e150ee92953a8f6da5f764f695b1ec5c1de

Download Submit
memory/316-10-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/316-12-0x0000000000580000-0x0000000000584000-memory.dmp

Filesize
16KB

Download
memory/440-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/640-42-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2512-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2512-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3388-36-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3648-15-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4008-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4396-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4552-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4776-0-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4776-9-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4776-1-0x00000000004B0000-0x00000000004B4000-memory.dmp

Filesize
16KB

Download
memory/4852-39-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download