70d9ee572f89f3d52e450c3694e5d11e4f47a065d4f3fa7fd46a7bc984c839ca

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 07:09

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General

Target

f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe
Size

56KB
MD5

f08c03e3695a357954c3aab38ae15188
SHA1

6ad08b41c5ad440cf54a9a7507c1bd04b243b3fd
SHA256

70d9ee572f89f3d52e450c3694e5d11e4f47a065d4f3fa7fd46a7bc984c839ca
SHA512

f9c6fbf5c86e3e5d64fc8723897ff8e34c9d99dc2434e46c87731041edfb61c276cb234b0a887616796f1f05e40f4189c757a7d1ec2f72cf5454890da59b9d6c
SSDEEP

1536:oMDqiBmnYlThhW6WuKyfdkvKqZXQeK3AegvgJ:oMuXnCu6WuKudkfXnyhJ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	ATRonop.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2732-1-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/files/0x000b00000001224e-7.dat	upx
behavioral1/memory/2732-5-0x0000000000220000-0x0000000000234000-memory.dmp	upx
behavioral1/memory/2836-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2732-15-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2836-14-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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\ATRonop = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe"	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ATRonop = "C:\\Windows\\ATRonop.exe"	ATRonop.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ATRonop.exe	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe
File created	C:\Windows\RonopAT.dll	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe
File opened for modification	C:\Windows\ATRonop.exe	ATRonop.exe
File created	C:\Windows\ATRonop.exe	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2836	ATRonop.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2836	2732	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe	28
PID 2732 wrote to memory of 2836	2732	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe	28
PID 2732 wrote to memory of 2836	2732	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe	28
PID 2732 wrote to memory of 2836	2732	f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe	28
PID 2836 wrote to memory of 1212	2836	ATRonop.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f08c03e3695a357954c3aab38ae15188_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\ATRonop.exe
    C:\Windows\ATRonop.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2836

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\ATRonop.exe

Filesize
56KB

MD5
f08c03e3695a357954c3aab38ae15188

SHA1
6ad08b41c5ad440cf54a9a7507c1bd04b243b3fd

SHA256
70d9ee572f89f3d52e450c3694e5d11e4f47a065d4f3fa7fd46a7bc984c839ca

SHA512
f9c6fbf5c86e3e5d64fc8723897ff8e34c9d99dc2434e46c87731041edfb61c276cb234b0a887616796f1f05e40f4189c757a7d1ec2f72cf5454890da59b9d6c

Download Submit
memory/1212-13-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/2732-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2732-5-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2732-9-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2732-15-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2836-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2836-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download