bb1ae5292dda08b25e46019710e48e74796e9085916a5768045703548d20c87b

Analysis

max time kernel
133s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 07:23

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General

Target

aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe
Size

135KB
MD5

aa1b908b00254f7ed9b55b3a517b7e46
SHA1

853922e63ececca0fa5ebccbb078cdeca101d6b3
SHA256

bb1ae5292dda08b25e46019710e48e74796e9085916a5768045703548d20c87b
SHA512

fa283286adb7e7e021c836896d43efcc2561b54dd7838b373f7ddfbf8575073c68430c2cdcb88444393ae1823b7995eaa928241fd7fa6e45d6ed93b786c6a57e
SSDEEP

3072:Rr+pMQQfahmYP3fzo3qYQ0VPQRDMgfXXjnKK+pnq8f5rRpBdBanOout:RrKuSmaSxVPQDM4nzKKCnq8fTdBaOoS

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3808	proxysvc32.exe

Executes dropped EXE 1 IoCs

pid	Process
3808	proxysvc32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\proxysvc32.exe	aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\proxysvc32.exe	aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\proxysvc32.exe	proxysvc32.exe
File created	C:\Windows\SysWOW64\proxysvc32.exe	proxysvc32.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	proxysvc32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3808	2872	aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe	84
PID 2872 wrote to memory of 3808	2872	aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe	84
PID 2872 wrote to memory of 3808	2872	aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe	84
PID 3808 wrote to memory of 2460	3808	proxysvc32.exe	96
PID 3808 wrote to memory of 2460	3808	proxysvc32.exe	96
PID 3808 wrote to memory of 2460	3808	proxysvc32.exe	96

C:\Users\Admin\AppData\Local\Temp\aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\proxysvc32.exe
  C:\Windows\system32\proxysvc32.exe 1140 "C:\Users\Admin\AppData\Local\Temp\aa1b908b00254f7ed9b55b3a517b7e46_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3808
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat C:\Windows\SysWOW64\proxysvc32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2460

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\del.bat

Filesize
136B

MD5
bfcf9cc6d1c37953dfa43312e2c36140

SHA1
07a4c0f29b282c34be24c312c4b920e479f4cee0

SHA256
bac7cce52aeba3a2e2ce2bb6aebf50ffa65530d0d51ca49a2abc7f4e43ce3ce5

SHA512
fb661474557e7168d4050607863b57649fa12a26ab9bd06078ae3254d003d76cfed4eac3d0a78a56eaf0ecc5b231d52788b6c8688cb14b0c86a37efe90f5f53a

Download Submit
C:\Windows\SysWOW64\proxysvc32.exe

Filesize
135KB

MD5
aa1b908b00254f7ed9b55b3a517b7e46

SHA1
853922e63ececca0fa5ebccbb078cdeca101d6b3

SHA256
bb1ae5292dda08b25e46019710e48e74796e9085916a5768045703548d20c87b

SHA512
fa283286adb7e7e021c836896d43efcc2561b54dd7838b373f7ddfbf8575073c68430c2cdcb88444393ae1823b7995eaa928241fd7fa6e45d6ed93b786c6a57e

Download Submit
memory/2872-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2872-8-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3808-9-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3808-11-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download