cfc4f83ccd4f3b25487f89263c246b1d805d911bb3ec5b1d5a85d49475191682

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 00:46

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General

Target

fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe
Size

120KB
MD5

fe0853cbb59dd2671443bdb4d5e10899
SHA1

c8de25e4fe5a1ee238ea814644388e03402f9357
SHA256

cfc4f83ccd4f3b25487f89263c246b1d805d911bb3ec5b1d5a85d49475191682
SHA512

93d5d113a4780d29c9c2c5e5f8f32233eff73ff8b8f30a26362a704ab2f4559e34d286ba383db32b22c78af306a6aed63b2a4824d3dccd0da639d2bed1e3b2b1
SSDEEP

3072:3SHBPYkpyeZ4iA799O50NhSAOlRXJdg2t+0exaf6Rcg:3yBPYkoeZUZY54gxg2tFecS+

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4012	rundll32.exe
4328	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-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tcomitamewiga = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\cagcoxti.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe
4012	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4208	fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe
4012	rundll32.exe
4328	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 4012	4208	fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe	87
PID 4208 wrote to memory of 4012	4208	fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe	87
PID 4208 wrote to memory of 4012	4208	fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe	87
PID 4012 wrote to memory of 4328	4012	rundll32.exe	100
PID 4012 wrote to memory of 4328	4012	rundll32.exe	100
PID 4012 wrote to memory of 4328	4012	rundll32.exe	100

C:\Users\Admin\AppData\Local\Temp\fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe0853cbb59dd2671443bdb4d5e10899_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\cagcoxti.dll",Startup
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4012
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\cagcoxti.dll",iep
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:4328

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\cagcoxti.dll

Filesize
120KB

MD5
ee82a345f0d2f2b9e2f420c3c8a497c1

SHA1
7bbc3d32f3df2a2c5388481b8a3fc2d7f4c9631a

SHA256
81bf96916e4e18732936a4ee616604b5a82373d67e9ffd6ebb307596ad680b30

SHA512
e6749e5d0d036c7e99919be69ea8743ea12f0868e86f608e1ed7a092cae336627c3625156851edf5ee469d21ed0d7c4596fd8a9585fcdbaf8eca779631b72189

Download Submit
memory/4012-16-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/4012-25-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4012-22-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4012-7-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4012-8-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/4012-9-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/4012-17-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/4012-11-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4208-15-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4208-0-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4208-14-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4208-10-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4208-1-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4208-2-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4328-23-0x00000000020E0000-0x00000000020F0000-memory.dmp

Filesize
64KB

Download
memory/4328-24-0x00000000020E0000-0x00000000020F0000-memory.dmp

Filesize
64KB

Download
memory/4328-26-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4328-29-0x00000000020E0000-0x00000000020F0000-memory.dmp

Filesize
64KB

Download
memory/4328-30-0x00000000020E0000-0x00000000020F0000-memory.dmp

Filesize
64KB

Download