0ad0b58e98b357583efbc5518485c3873cdbe084a2e0d518ab663e1cb5415110

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 16:16

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General

Target

f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe
Size

398KB
MD5

f663b28b3da41486c50a76c6fd700c2f
SHA1

3bff8a14737a3aac77a88d699ef2b39c700e7e36
SHA256

0ad0b58e98b357583efbc5518485c3873cdbe084a2e0d518ab663e1cb5415110
SHA512

c6a1e281139c3609e28dd611990214d3a408973989966c337629551fef55608c61612cdc5c93bda01e2c89fc772f7a143112440285c1913ff9b07a211a7e3a81
SSDEEP

12288:rmSTEf/oWifPkmPAWoi7jPI/6mV0ySwGbisTrA0Mro:Go/XkiAWo8jPI/AIiZrA0Go

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3272	mHgFjGf01814.exe

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\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\mHgFjGf01814 = "C:\\ProgramData\\mHgFjGf01814\\mHgFjGf01814.exe"	mHgFjGf01814.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1576-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3272-13-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1576-16-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/1576-17-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3272-19-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3272-27-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mHgFjGf01814.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe
Token: SeDebugPrivilege	3272	mHgFjGf01814.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3272	mHgFjGf01814.exe
3272	mHgFjGf01814.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3272	mHgFjGf01814.exe
3272	mHgFjGf01814.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3272	mHgFjGf01814.exe
3272	mHgFjGf01814.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 3272	1576	f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe	82
PID 1576 wrote to memory of 3272	1576	f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe	82
PID 1576 wrote to memory of 3272	1576	f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576
- C:\ProgramData\mHgFjGf01814\mHgFjGf01814.exe
  "C:\ProgramData\mHgFjGf01814\mHgFjGf01814.exe" "C:\Users\Admin\AppData\Local\Temp\f663b28b3da41486c50a76c6fd700c2f_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3272

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\mHgFjGf01814\mHgFjGf01814.exe

Filesize
398KB

MD5
dff65799a92d6e4d3b95806ae509f5b3

SHA1
4248da77f9f952b460cac387687bcd6ed132e5b0

SHA256
79a3f19293bbeb72cc8a7155aad095d13e702723023f9b8acc88dc6e5c418ed7

SHA512
2db77584846db484f6d84b40f6f92f68a0382e5eb02afcea4acfa959a870b4cf85537c23af33b674f092f312d8840c4bd1c6d2c83d8c8ce9f2454a5d9877986b

Download Submit
memory/1576-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1576-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3272-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3272-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3272-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3272-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads