0259c65d51ea61cdcfd85c6d25d3996421f09e42d5107fbddad1f224f8b8be8e

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 01:00

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General

Target

2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe
Size

700KB
MD5

2419b1d8421861829f4375321d05f50b
SHA1

120094f5ffbcc518bfc7dfe239f3297b00d496a8
SHA256

0259c65d51ea61cdcfd85c6d25d3996421f09e42d5107fbddad1f224f8b8be8e
SHA512

12da1194444820358a5fbc503e3e13bc942e03a4f94e97dc90cbba1c2f9793ae9459431426b1645c7b9f663a27a54a17aec47885ffdf64af83bd71c865691e57
SSDEEP

12288:rbpHYUKy5U1bo9t8DMRSW9vbciUiLuAvOxMt11i27QitjeXFoq:r5sJo6YrFUiyAak11LtjeXFoq

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
280	svchest000.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2944-0-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/2944-1-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/files/0x002d0000000144e9-8.dat	upx
behavioral1/memory/280-9-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/280-10-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/280-13-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/2944-14-0x0000000000400000-0x0000000000597000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe"	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2944	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe
280	svchest000.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe
File created	\??\c:\Windows\svchest000.exe	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest000.exe	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 280	2944	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 280	2944	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 280	2944	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 280	2944	2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2419b1d8421861829f4375321d05f50b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2944
- \??\c:\Windows\svchest000.exe
  c:\Windows\svchest000.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:280

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

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Downloads

C:\Windows\svchest000.exe

Filesize
700KB

MD5
2419b1d8421861829f4375321d05f50b

SHA1
120094f5ffbcc518bfc7dfe239f3297b00d496a8

SHA256
0259c65d51ea61cdcfd85c6d25d3996421f09e42d5107fbddad1f224f8b8be8e

SHA512
12da1194444820358a5fbc503e3e13bc942e03a4f94e97dc90cbba1c2f9793ae9459431426b1645c7b9f663a27a54a17aec47885ffdf64af83bd71c865691e57

Download Submit
memory/280-9-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/280-10-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/280-13-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2944-0-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2944-1-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2944-14-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads