4ee463200a2e23f5f8cd27820da94a17de71dfbcdd4793524262d6ab2099b44c

Analysis

max time kernel
94s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 15:29

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General

Target

d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
Size

233KB
MD5

d4ac7bbda85aebcfdceb1989f81ac1c9
SHA1

58104a1c576cd4bc6f3218589c6d8d927a852068
SHA256

4ee463200a2e23f5f8cd27820da94a17de71dfbcdd4793524262d6ab2099b44c
SHA512

39fa6e5ccab2521876d3ee55ebafdeefb79293223f194b401cb004a11fc9507a6772b4d6219149c172c2832f322c56cf2d8d80353386d95d2565f08de5017565
SSDEEP

3072:yBkfJpRXATwMdFCcM6HbgkHL7CgLuGkH7zX+dFReLF/Bbnz+eE+2ErDBjCoit:yqjIGezCgLuGy+TkB/9z+Wj4t

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\name = "C:\\Users\\Admin\\AppData\\Roaming\\folder\\file.exe"	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2600	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 3380	2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe	84
PID 2600 wrote to memory of 3380	2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe	84
PID 2600 wrote to memory of 3380	2600	d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4ac7bbda85aebcfdceb1989f81ac1c9_JaffaCakes118.exe"
  2⤵
  PID:3380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 1012
  2⤵
  - Program crash
  PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2600 -ip 2600
1⤵
PID:3920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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\k84i936.dll

Filesize
13KB

MD5
7c0a51de29d404c903e2768e6d083ba6

SHA1
af1177ab91ca26ca84c096df4dc1f36363f21520

SHA256
f6c7ccbb1f2c879b7788e284301360e65d983ee000b1d69efbc9cdb60820b734

SHA512
3091c385603723769adb29f484548b8c7da3610bb588fc37359043c897fc9d1e69740a117b4be6f0c95e278c2b72ade6efc81e86523f33e82d297ceb7d1c08a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsiB537.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
memory/2600-8-0x0000000074280000-0x0000000074288000-memory.dmp

Filesize
32KB

Download
memory/2600-12-0x0000000074280000-0x0000000074288000-memory.dmp

Filesize
32KB

Download