e56878422a2e1f70a90a3b775b3b629e2ac50be6696b1d0b6f1d0ef75f87d96b

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 20:36

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General

Target

fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe
Size

7KB
MD5

fb1e248939ae117af317ae638d88b514
SHA1

e3dab5b262eec47bf623077b3d3d88403a14cfd1
SHA256

e56878422a2e1f70a90a3b775b3b629e2ac50be6696b1d0b6f1d0ef75f87d96b
SHA512

f9cae862b1697c512027f6e2bfb7bb00fd99e0d51a99cae23a39c9eda0acf9271b21c9d8e5426742bfb3501fd2f6027e26bd533bbc0316d606b781bdbb4f2067
SSDEEP

96:qiOHHdgCCvbl2dSW+3IBGMEm18S2PDEZhHOiScpb:aI6SJkHE8LKD7i

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	ctfmom.exe
File opened for modification	C:\Windows\system32\drivers\etc\hosts	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4208	ctfmom.exe
4328	ctfmom.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfnon.exe = "ctfmom.exe"	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfnon.exe = "ctfmom.exe"	ctfmom.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ctfmom.exe	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ctfmom.exe	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ctfmom.exe	ctfmom.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2412	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe
4208	ctfmom.exe
4328	ctfmom.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 4208	2412	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe	90
PID 2412 wrote to memory of 4208	2412	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe	90
PID 2412 wrote to memory of 4208	2412	fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe	90
PID 4208 wrote to memory of 4328	4208	ctfmom.exe	91
PID 4208 wrote to memory of 4328	4208	ctfmom.exe	91
PID 4208 wrote to memory of 4328	4208	ctfmom.exe	91

C:\Users\Admin\AppData\Local\Temp\fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb1e248939ae117af317ae638d88b514_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\ctfmom.exe
  C:\Windows\system32\ctfmom.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4208
- - C:\Windows\SysWOW64\ctfmom.exe
    C:\Windows\system32\ctfmom.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4328

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:5080

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:\Windows\SysWOW64\ctfmom.exe

Filesize
7KB

MD5
fb1e248939ae117af317ae638d88b514

SHA1
e3dab5b262eec47bf623077b3d3d88403a14cfd1

SHA256
e56878422a2e1f70a90a3b775b3b629e2ac50be6696b1d0b6f1d0ef75f87d96b

SHA512
f9cae862b1697c512027f6e2bfb7bb00fd99e0d51a99cae23a39c9eda0acf9271b21c9d8e5426742bfb3501fd2f6027e26bd533bbc0316d606b781bdbb4f2067

Download Submit
C:\Windows\system32\drivers\etc\hosts

Filesize
54B

MD5
ab5045f2db1619bd15a7929b85db114d

SHA1
5fe5084137b2e320c1a82360852e8e25bf7ee0aa

SHA256
941d3015907326cd48388de2ad815267423033c001941722571fa16ebd129b82

SHA512
7599f2f0dc5162599c3856b5ddf712bbbf106c86549e7b3da5e81bb8c644dc7aa786d6aa1e2489f83baf9f629e2e3ab05ef4d24a052dc96ed04f45bf15086122

Download Submit
memory/2412-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2412-1-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2412-20-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4208-21-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4328-16-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4328-19-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads