ea47b163dcbaac73ae348890a9d457e06294be166766a0054fff714202a9df2c

Analysis

max time kernel
95s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 16:12

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General

Target

140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe
Size

11KB
MD5

140dd1f403b072832ad10ad6eb0da9e1
SHA1

bf62cda4750ce85b2a05573ea1f340da5aa0c97f
SHA256

ea47b163dcbaac73ae348890a9d457e06294be166766a0054fff714202a9df2c
SHA512

c2d52ee9a27fec77e5639cbcf68fee0207cae578ba459ca9888c52f5292fcbc8e9fed2d298738770f2bf2fbddfdce790f4bef92836856e910b3e3b184b2e0231
SSDEEP

192:tYLhmz1pVZtM+H/1cRVIa/mWyrwS+HbaAvGMoQJZYwL7h3bH8kgUwuF:tA+Q+f1cRVI9wSqwQgw53bjb

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1684	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1684	rundll32.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rpcss.dll	rundll32.exe
File created	C:\Windows\SysWOW64\sh05003.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\sh05003.dll	rundll32.exe
File created	C:\Windows\SysWOW64\sh05003.add	rundll32.exe
File created	C:\Windows\SysWOW64\csrss.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\csrss.dll	rundll32.exe
File created	C:\Windows\SysWOW64\rpcss.dll	rundll32.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	140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1684	rundll32.exe
1684	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 1684	5000	140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe	82
PID 5000 wrote to memory of 1684	5000	140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe	82
PID 5000 wrote to memory of 1684	5000	140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe	82
PID 1684 wrote to memory of 3524	1684	rundll32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3524
- C:\Users\Admin\AppData\Local\Temp\140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5000
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 C:\Users\Admin\AppData\Local\Temp\~e579606.~~~ INS C:\Users\Admin\AppData\Local\Temp\140dd1f403b072832ad10ad6eb0da9e1_JaffaCakes118.exe
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1684

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\~e579606.~~~

Filesize
37KB

MD5
1454db4aba78903dca39af4b1b490534

SHA1
d638c16aebc1db084c58db2aec071e7abf370e8e

SHA256
534d7f253515093aa33e9e4b9b19ab3311e0028151ab0596f83360417932a80a

SHA512
e5f6f339d672475adf66132ef9185df2def6d684351eb1ad27af554523abb20c24c841ccf08383721f5e48e1ec4b7cc457f147d80445dfb20b91b526ed7c83a4

Download Submit
memory/1684-5-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/5000-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5000-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download