metasploit | 942a3d1e7e46c905ccc067ab07af7868d5e3d6ffcfcdae812c9c020df4e30741

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/01/2025, 05:16

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General

Target

JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe
Size

14KB
MD5

02409623cdca86f694e239dc88df9db5
SHA1

a8988272a3fda0857f02c8c26d67321f02684c39
SHA256

942a3d1e7e46c905ccc067ab07af7868d5e3d6ffcfcdae812c9c020df4e30741
SHA512

19f19b6c68da307ddec577c9cec1b429ff3beb75bf3749933a0d23da60345953287ba28d94cd760bbb0066d1c20e817abf744631ae2b965b911e66e489f34e2f
SSDEEP

192:nmNvID1+vPOd8+SjYFrAYf0xQmibcmoSk50re1IokWKDTlKDzSdzWM:SA5wZ+nUT0Yb5EeVKDTlKDzk

Score

10^/10

metasploit backdoor discovery trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	fonz03.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2936-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/2936-10-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4516	4324	WerFault.exe	82
920	4324	WerFault.exe	82

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	JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fonz03.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 4324	2936	JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe	82
PID 2936 wrote to memory of 4324	2936	JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe	82
PID 2936 wrote to memory of 4324	2936	JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02409623cdca86f694e239dc88df9db5.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\fonz03.exe
  "C:\fonz03.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 268
    3⤵
    - Program crash
    PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 276
    3⤵
    - Program crash
    PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4324 -ip 4324
1⤵
PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4324 -ip 4324
1⤵
PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\fonz03.exe

Filesize
9KB

MD5
502840d95b727c2965c49ba0c25d2d75

SHA1
499ebd00cf184e814dec2d946ad137c4b6f6144b

SHA256
4e3c1b1681005cfbb42b637b388241b0fe5f2db50cd8698a7ffd8692a99a309c

SHA512
66928c262002bfecd1d68c6740ffffdc30c4efb4dda39ccf8a537260522e77377482e9867dc8efd66e86c47bddd62665dcb6763bf502d07fe868aa9030350a37

Download Submit
memory/2936-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2936-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4324-11-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/4324-12-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4324-14-0x0000000000A60000-0x0000000000B60000-memory.dmp

Filesize
1024KB

Download