54b61d3f863f404de7909eb2b05f1ea91a50f09d09028222803c6b1ae3f185cd

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 08:52

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General

Target

15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe
Size

861KB
MD5

15632f7f8928e487e975ed2b5aa85bef
SHA1

792fb305a0bd85bb3c7b4ce1254ba2d263f4ff96
SHA256

54b61d3f863f404de7909eb2b05f1ea91a50f09d09028222803c6b1ae3f185cd
SHA512

d529e83f4e19cff89dcd98cde0071a9c6b147f38a0bc521809f29a7bd76426392260dc9adf7cf32358d6a25e2bdfd49ab12be5f973c46c130860848f740ac6e1
SSDEEP

12288:rbpHYUKy5U1bo9t8DMRSW9vbciUiLuAvOxMt11i27QitjNB:r5sJo6YrFUiyAak11LtjNB

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2008	svchest000.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2936-0-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/2936-1-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/files/0x0037000000016133-7.dat	upx
behavioral1/memory/2008-9-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/2008-10-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/2008-13-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral1/memory/2936-14-0x0000000000400000-0x0000000000597000-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\\15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe"	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2936	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe
2008	svchest000.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\svchest000.exe	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe
File created	\??\c:\Windows\svchest000.exe	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2008	2936	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe	28
PID 2936 wrote to memory of 2008	2936	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe	28
PID 2936 wrote to memory of 2008	2936	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe	28
PID 2936 wrote to memory of 2008	2936	15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15632f7f8928e487e975ed2b5aa85bef_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2936
- \??\c:\Windows\svchest000.exe
  c:\Windows\svchest000.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2008

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
861KB

MD5
15632f7f8928e487e975ed2b5aa85bef

SHA1
792fb305a0bd85bb3c7b4ce1254ba2d263f4ff96

SHA256
54b61d3f863f404de7909eb2b05f1ea91a50f09d09028222803c6b1ae3f185cd

SHA512
d529e83f4e19cff89dcd98cde0071a9c6b147f38a0bc521809f29a7bd76426392260dc9adf7cf32358d6a25e2bdfd49ab12be5f973c46c130860848f740ac6e1

Download Submit
memory/2008-9-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2008-10-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2008-13-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2936-0-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2936-1-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/2936-14-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads