c9c42fa50740ee487ffe89ea887ac68cb214d77f635dca749e161e99d4b1bda4

Analysis

max time kernel
140s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 05:31

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General

Target

213c6db9db5a06b42d110987d77d1111_JaffaCakes118.exe
Size

92KB
MD5

213c6db9db5a06b42d110987d77d1111
SHA1

c586fdc3bd8cab794517c82e018a55ecaece742d
SHA256

c9c42fa50740ee487ffe89ea887ac68cb214d77f635dca749e161e99d4b1bda4
SHA512

35663c639068a543e553976267d2737a62b20297ffe3d5f2ef315658429aab8d13030a25da68dff3ae2b891f4935c9b49a8dabe29394376b664c530c1aa5a64c
SSDEEP

1536:jWv+i3J2OUhdb7b966LljCt+pHmdUm3omWbB6lfwyTiyIMR:jW2i52Oc5b966RjCttdUm3omW8hTdl

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
636	rundll32.exe
948	rundll32.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Xyamegosu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\phFromfg.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 636	3192	213c6db9db5a06b42d110987d77d1111_JaffaCakes118.exe	81
PID 3192 wrote to memory of 636	3192	213c6db9db5a06b42d110987d77d1111_JaffaCakes118.exe	81
PID 3192 wrote to memory of 636	3192	213c6db9db5a06b42d110987d77d1111_JaffaCakes118.exe	81
PID 636 wrote to memory of 948	636	rundll32.exe	90
PID 636 wrote to memory of 948	636	rundll32.exe	90
PID 636 wrote to memory of 948	636	rundll32.exe	90

C:\Users\Admin\AppData\Local\Temp\213c6db9db5a06b42d110987d77d1111_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\213c6db9db5a06b42d110987d77d1111_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\phFromfg.dll",Startup
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:636
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\phFromfg.dll",iep
    3⤵
    - Loads dropped DLL
    PID:948

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\phFromfg.dll

Filesize
92KB

MD5
43c774f49339c0f8a48d95b8613463fa

SHA1
6c5395823d27d4c22d77773287cbf35e60ab466a

SHA256
99a85df5ad4031665f92d89ed0bb3970ad16547e68934083cc8f7adccbd9fd4d

SHA512
0339979e37ad101352e28e8769457cb702f0629de1e5869c5da10ed0a51fd8bf3e04d1d7aca42b30e9b733050708ed8f1e1dcf49f95f0ad1bf325af90772587c

Download Submit
memory/636-21-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/636-16-0x0000000002C10000-0x0000000002C20000-memory.dmp

Filesize
64KB

Download
memory/636-24-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/636-17-0x0000000002C10000-0x0000000002C20000-memory.dmp

Filesize
64KB

Download
memory/636-9-0x0000000002C10000-0x0000000002C20000-memory.dmp

Filesize
64KB

Download
memory/636-8-0x0000000002C10000-0x0000000002C20000-memory.dmp

Filesize
64KB

Download
memory/636-7-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/636-11-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/948-23-0x00000000015A0000-0x00000000015B0000-memory.dmp

Filesize
64KB

Download
memory/948-22-0x00000000015A0000-0x00000000015B0000-memory.dmp

Filesize
64KB

Download
memory/948-25-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/948-29-0x00000000015A0000-0x00000000015B0000-memory.dmp

Filesize
64KB

Download
memory/948-28-0x00000000015A0000-0x00000000015B0000-memory.dmp

Filesize
64KB

Download
memory/3192-2-0x0000000002360000-0x0000000002370000-memory.dmp

Filesize
64KB

Download
memory/3192-14-0x0000000002360000-0x0000000002370000-memory.dmp

Filesize
64KB

Download
memory/3192-10-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/3192-15-0x0000000002360000-0x0000000002370000-memory.dmp

Filesize
64KB

Download
memory/3192-0-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/3192-1-0x0000000002360000-0x0000000002370000-memory.dmp

Filesize
64KB

Download