metasploit | ac83d3e73d69e840f2c48837f844d419155497ab2f55f1ab49967a8f1b891e8f

General

Target

17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe
Size

247KB
MD5

17753b4da6fa70b9f38fe116371836bf
SHA1

6ea4cfd28d81913957b4078fd4816c4fc40fa08e
SHA256

ac83d3e73d69e840f2c48837f844d419155497ab2f55f1ab49967a8f1b891e8f
SHA512

fb7d7a8b5664c442d5ec58d2a36cd7f831aa65b5511bfaf49764c137f4d16e8c88135019e1ec438a04d9e8ed5c2d9cb2cbf51e7e4b927c36b81a0c1135fb132d
SSDEEP

3072:+TFA+zFNys+dvjcX/qD6N2OSEUGo6Vtt3CtSgGGSGzQTeZ8J2CwwL3kqp3:+/zTysGL0C3cXlgGGJXZA2C9L/p3

Score

10^/10

metasploit backdoor discovery trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-16-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-15-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-13-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-7-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2172	WerFault.exe	31

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	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2172	2672	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	31
PID 2172 wrote to memory of 2804	2172	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	32
PID 2172 wrote to memory of 2804	2172	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	32
PID 2172 wrote to memory of 2804	2172	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	32
PID 2172 wrote to memory of 2804	2172	17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\17753b4da6fa70b9f38fe116371836bf_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 140
    3⤵
    - Program crash
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2172-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2672-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2672-9-0x00000000002B0000-0x0000000000304000-memory.dmp

Filesize
336KB

Download
memory/2672-12-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

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