metasploit | 3b5cf35562c1092214688cca98fa273d3ded5b3d7eba5855a935ffd0b8e9db56

General

Target

e855189df35fa64d5760036d14793f90_JaffaCakes118.exe
Size

261KB
MD5

e855189df35fa64d5760036d14793f90
SHA1

5eda5d7a26280b684cd4514c554b646893eb8d47
SHA256

3b5cf35562c1092214688cca98fa273d3ded5b3d7eba5855a935ffd0b8e9db56
SHA512

aa53c16ee21fa2aacf7daacc57d8fa5f702c6e033cc777a6692727a84f1b5b2225c522e7cda30355d65b5d46d3030db6b76b833a49f9246c2422146895869629
SSDEEP

6144:CbsUESHsRQKfwZgXhsoTDiKf5zHEXL67ubpXd6F:C4UESMRQuYUHi45TE767Yd

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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2760-9-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-13-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-12-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-14-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-7-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-3-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-15-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2760-16-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2760	WerFault.exe	30

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	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2760	2660	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	30
PID 2760 wrote to memory of 2948	2760	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	31
PID 2760 wrote to memory of 2948	2760	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	31
PID 2760 wrote to memory of 2948	2760	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	31
PID 2760 wrote to memory of 2948	2760	e855189df35fa64d5760036d14793f90_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e855189df35fa64d5760036d14793f90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e855189df35fa64d5760036d14793f90_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\e855189df35fa64d5760036d14793f90_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e855189df35fa64d5760036d14793f90_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 140
    3⤵
    - Program crash
    PID:2948

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/2660-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2660-10-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2760-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-12-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-14-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2760-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

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