749523343e2376756d6f4f92f40d8e4de38e782ae117c4443b88575b6f907d3d

Analysis

max time kernel
141s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 23:11

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General

Target

3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe
Size

23.1MB
MD5

3183b853168d3732d2d5bf5471e6b962
SHA1

d86c153682013d42ac10b232528c81db8366e385
SHA256

749523343e2376756d6f4f92f40d8e4de38e782ae117c4443b88575b6f907d3d
SHA512

ecacf47baca1b979f5471d8aa8f64cf126c633231b8e4bd03cc566c3cdb4b3aa431e985a46aff43ff7f9fd1e97c1e471c2d1b942c19e274f8ddd8c214a2efd0e
SSDEEP

393216:nzTfZ7ThPJnslqgHMPP83hWq1xqseyK+TCjGg/OEYOyfE9MvgrwUPk/Z:nzzhhqHMMxWFxyK+TCjGg/vD9MvgZKZ

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3016	3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.tmp

Loads dropped DLL 2 IoCs

pid	Process
3016	3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.tmp
3016	3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.tmp

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 3016	4068	3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe	81
PID 4068 wrote to memory of 3016	4068	3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe	81
PID 4068 wrote to memory of 3016	4068	3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\is-6I3FK.tmp\3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6I3FK.tmp\3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.tmp" /SL5="$401EC,23281714,719872,C:\Users\Admin\AppData\Local\Temp\3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-6I3FK.tmp\3183b853168d3732d2d5bf5471e6b962_JaffaCakes118.tmp

Filesize
2.4MB

MD5
890cb32c6e24a463b5c7a6a09028d31e

SHA1
d16fa96471d440981b3812bc92ac995ad9e2cf2e

SHA256
772431449de45d63efc34ff383443368e15e5568b5a64a5db683e32f79ef6cac

SHA512
73e3e5c7e72d5e57fb2562922f4eeab91e1e28f85f8332d2b83abaa55ab66c99fae4501f589ff1ac5813f8124d35a5f2c999858196b80c3ca4f545ff23df12d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-P9LB8.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
memory/3016-6-0x0000000000400000-0x0000000000678000-memory.dmp

Filesize
2.5MB

Download
memory/3016-12-0x0000000003580000-0x00000000035BC000-memory.dmp

Filesize
240KB

Download
memory/3016-16-0x0000000003580000-0x00000000035BC000-memory.dmp

Filesize
240KB

Download
memory/3016-15-0x0000000000400000-0x0000000000678000-memory.dmp

Filesize
2.5MB

Download
memory/3016-20-0x0000000000400000-0x0000000000678000-memory.dmp

Filesize
2.5MB

Download
memory/3016-21-0x0000000003580000-0x00000000035BC000-memory.dmp

Filesize
240KB

Download
memory/4068-0-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/4068-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/4068-14-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download