527a82b41365528d82569e70b5d1a27df45bbc5082cc6a07827d37fce8ee24e4

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 15:32

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General

Target

40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
Size

412KB
MD5

40a6211771893f4b4066c5b9430e2619
SHA1

5fda27a88c0efca5691fbe78d5243203b198253d
SHA256

527a82b41365528d82569e70b5d1a27df45bbc5082cc6a07827d37fce8ee24e4
SHA512

36bbf7035221147215a88f5ba3bca0f5ce7af5d6285069b4c312fb8455643de618588a95b1451c5e212f960945f93f3392e19da0dfef74a44f4ca62670775c90
SSDEEP

6144:gff6p0X4qumAxSRLnoPhL20gKc1ilJPZNkCLNr3Kr/u2x58uncuCKWYyYCcFV4ry:3p06UI9gKcaLLSdCKqYCemfxDIz

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\s2er333vice9.ini	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2536	Brockschmidt.exe

Loads dropped DLL 2 IoCs

pid	Process
2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\program files\Realplayer\Wesley\Brockschmidt.exe	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.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	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Brockschmidt.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
2536	Brockschmidt.exe
2536	Brockschmidt.exe
2536	Brockschmidt.exe
2536	Brockschmidt.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2536	2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2536	2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2536	2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2536	2368	40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40a6211771893f4b4066c5b9430e2619_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- \??\c:\program files\Realplayer\Wesley\Brockschmidt.exe
  "c:\program files\Realplayer\Wesley\Brockschmidt.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2536

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

\Program Files\Realplayer\Wesley\Brockschmidt.exe

Filesize
412KB

MD5
e81964c233117cfabc33dfb6bafe1dd4

SHA1
a48e049ef957654b2fe10a3ca0993f15e815b9ac

SHA256
418276718cf4007e93d81c41d70fd75b3a3d429bce08eedbe2435218115d2ae2

SHA512
9fb3d855154f859abfb3fe76a4514f74fff3b374af7a812e0951a5deca15de8ae27b2e5b2396de9c4694dc8a2c05c96d5fd009ac56d1bb383dbefd1a6b813199

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