005ff3e5091adb953857eea24708ab9795ce1956ba1213754e2e08c25ac3d8b7

Analysis

max time kernel
150s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 13:02

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General

Target

227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe
Size

726KB
MD5

227480edaaa028397ca198bfcdee0670
SHA1

5faefd7e2bec31ff73725b720359e1c437e7529e
SHA256

005ff3e5091adb953857eea24708ab9795ce1956ba1213754e2e08c25ac3d8b7
SHA512

8d8d1e58e6ca1380199bf87d86fbddda8a84fc9248504620cdf13201fa46c4b8f94e72913c7343615cafde291934e6d0d25348ffbbaf68686941ddcb6cc581c3
SSDEEP

12288:rbpHYUKy5U1bo9t8DMRSW9vbciUiLuAvOxMt11i27QitjfHANUTN9u:r5sJo6YrFUiyAak11LtjZu

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4716	svchest425075242507520.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3028-1-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/3028-0-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/files/0x00090000000233f6-9.dat	upx
behavioral2/memory/4716-10-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/4716-12-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/3028-13-0x0000000000400000-0x0000000000597000-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\\227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe"	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3028	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe
4716	svchest425075242507520.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe
File created	\??\c:\Windows\svchest425075242507520.exe	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4716	3028	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe	81
PID 3028 wrote to memory of 4716	3028	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe	81
PID 3028 wrote to memory of 4716	3028	227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\227480edaaa028397ca198bfcdee0670_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3028
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:4716

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\svchest425075242507520.exe

Filesize
726KB

MD5
227480edaaa028397ca198bfcdee0670

SHA1
5faefd7e2bec31ff73725b720359e1c437e7529e

SHA256
005ff3e5091adb953857eea24708ab9795ce1956ba1213754e2e08c25ac3d8b7

SHA512
8d8d1e58e6ca1380199bf87d86fbddda8a84fc9248504620cdf13201fa46c4b8f94e72913c7343615cafde291934e6d0d25348ffbbaf68686941ddcb6cc581c3

Download Submit
memory/3028-1-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3028-0-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3028-13-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/4716-10-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/4716-12-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads