a35fb6da7ff1ab443e96fc6716a6c539e9da6714e6d90083b67b53fdff59e631

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 17:03

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General

Target

259b84b877b115de94545c1adb85049d_JaffaCakes118.exe
Size

368KB
MD5

259b84b877b115de94545c1adb85049d
SHA1

b44715c279704a98252a92006aed45ad4fb02172
SHA256

a35fb6da7ff1ab443e96fc6716a6c539e9da6714e6d90083b67b53fdff59e631
SHA512

37bfc326c3178c35918ea23d2db32a6b2b8c959eaa0e245245aa37e8d1e57b385aae4e4f5928dc8f15da6bfd5e0cbac16829d132ddcf42d14df0d658ece349e3
SSDEEP

6144:dgL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0J:mLxU5O/gWysMIYlK4AlOj0J

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4408 set thread context of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1860	reg.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 4408 wrote to memory of 2372	4408	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	80
PID 2372 wrote to memory of 4608	2372	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	81
PID 2372 wrote to memory of 4608	2372	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	81
PID 2372 wrote to memory of 4608	2372	259b84b877b115de94545c1adb85049d_JaffaCakes118.exe	81
PID 4608 wrote to memory of 1860	4608	cmd.exe	83
PID 4608 wrote to memory of 1860	4608	cmd.exe	83
PID 4608 wrote to memory of 1860	4608	cmd.exe	83
PID 4608 wrote to memory of 760	4608	cmd.exe	84
PID 4608 wrote to memory of 760	4608	cmd.exe	84
PID 4608 wrote to memory of 760	4608	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\259b84b877b115de94545c1adb85049d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\259b84b877b115de94545c1adb85049d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Users\Admin\AppData\Local\Temp\259b84b877b115de94545c1adb85049d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\259b84b877b115de94545c1adb85049d_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4608
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
      4⤵
      Modifies registry key
      PID:1860
  - - C:\Windows\SysWOW64\gpupdate.exe
      gpupdate /force
      4⤵
      PID:760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Start.bat

Filesize
200B

MD5
9cedeb0b293d2b5491225ef3d9eb2a8b

SHA1
b607ef9bd319b6ec696c8dab8a314998d133298b

SHA256
3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

SHA512
ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

Download Submit
memory/2372-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2372-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2372-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2372-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download