805fd75e9bba5b32d3b5e0e4502bdba10431f01542d8d217f8550a35a56ad2f5

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 23:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
Size

351KB
MD5

607bb2277992a33164ff24a59eba8843
SHA1

8671951f1daf8cf67e096fc8c632facd675ef891
SHA256

805fd75e9bba5b32d3b5e0e4502bdba10431f01542d8d217f8550a35a56ad2f5
SHA512

ea31326aff0a2397afde12935367ac7f730088d9227e999f04c282c964aeee5c834f6302a27ac5201d7910297668ffa5f8bb15917d55a747672bd8b3cba8bee8
SSDEEP

3072:QqRAFgKD5iLDeZl/AtADljPzXbMrawgkeAubbixuB2MiOQHQRvOxop0o:QqKgmwfeZlVt7graw1uKoQwUn

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1932	Plarua.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3028-0-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral1/files/0x0008000000018bb8-12.dat	upx

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
File created	C:\Windows\Plarua.exe	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
File opened for modification	C:\Windows\Plarua.exe	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Plarua.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Plarua.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main	Plarua.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe
1932	Plarua.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3028	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
1932	Plarua.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 1932	3028	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe	30
PID 3028 wrote to memory of 1932	3028	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe	30
PID 3028 wrote to memory of 1932	3028	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe	30
PID 3028 wrote to memory of 1932	3028	607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\607bb2277992a33164ff24a59eba8843_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\Plarua.exe
  C:\Windows\Plarua.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:1932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Plarua.exe

Filesize
351KB

MD5
607bb2277992a33164ff24a59eba8843

SHA1
8671951f1daf8cf67e096fc8c632facd675ef891

SHA256
805fd75e9bba5b32d3b5e0e4502bdba10431f01542d8d217f8550a35a56ad2f5

SHA512
ea31326aff0a2397afde12935367ac7f730088d9227e999f04c282c964aeee5c834f6302a27ac5201d7910297668ffa5f8bb15917d55a747672bd8b3cba8bee8

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
372B

MD5
d5d26667e3d071965af5d4d755f0d3aa

SHA1
0896e475fd067270fa69db140b7f7473043ebefd

SHA256
402dfbbeeb1cc0acab6d1310b558dd38364340c6105d41b5b3a3e35196adfafc

SHA512
771d7ef0fb1e236a95a55b9a2848b630fb937beec10786be8585f3a75ec89d8167341ae15b151835e742113a157fb5c7fe07af8fd3c438f83796b22e31341f00

Download Submit
memory/1932-20-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1932-49326-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3028-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3028-3-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3028-2-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3028-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3028-11-0x0000000002450000-0x00000000024AA000-memory.dmp

Filesize
360KB

Download
memory/3028-13973-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3028-23419-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3028-46655-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download