metasploit | a87781b93eee147fcf52c7eb02b2fdbc62eebfbc9b719263f62ed0875290e8ee

General

Target

cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe
Size

247KB
MD5

cf4847f50e4c1c0392e1e95876e3d1ca
SHA1

5cf1ba3ee7354a9d1324cc7caaf9553b2e702680
SHA256

a87781b93eee147fcf52c7eb02b2fdbc62eebfbc9b719263f62ed0875290e8ee
SHA512

fa1ee4ec62ffee250fc9f276c8a1da0887b041cd0f45565ebc378c354c86815d85e2e93f059224874a2a7a5f6502545138b2f523e2682f2c3fe3f3ab7b139b7e
SSDEEP

6144:6/hJ0bg5YMCNZNOXnKvzbSSSSSeSS5SSySSQSS8SS3SS3SSGSSwSSCSSNSSQSSvL:6/h+0aMACaLbSSSSSeSS5SSySSQSS8SY

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
Metasploit family
metasploit

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-6-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-8-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-12-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-11-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-10-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-9-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-5-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/2280-2-0x0000000000400000-0x0000000000465000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2280	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	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 1900 wrote to memory of 2280	1900	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	30
PID 2280 wrote to memory of 2760	2280	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2760	2280	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2760	2280	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2760	2280	cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cf4847f50e4c1c0392e1e95876e3d1ca_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 140
    3⤵
    - Program crash
    PID:2760

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/2280-0-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-6-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-12-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-11-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-10-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-9-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-5-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-4-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2280-2-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download

Analysis

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