metasploit | bad3b227c4fadfee55cab804971ce79868e0111d02759055cc1f4999ba30aca1

General

Target

ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe
Size

255KB
MD5

ff442397d2b3b5deab103112c15fc9f4
SHA1

dc568d3b831e64ae635bb1039cd759d63484e2aa
SHA256

bad3b227c4fadfee55cab804971ce79868e0111d02759055cc1f4999ba30aca1
SHA512

1401fb564f0d443c88360f1e5b0d36cff588fbc14fcab98ef36f166fc39abb73a2723f036c0ce3c87fd2a016ef0a628ba3b15230a73ec62b48f071d04a447318
SSDEEP

6144:M6axKLfcApuo/s8PoUBMWMLMFURlbVNMbM0MBMEMZ4mUzOMKMGMlMzMTM:M6axKd/K4URlbV64mUz

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 1192 set thread context of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2408-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-10-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-6-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-11-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-14-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-13-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2408-12-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	2408	WerFault.exe	28

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	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 1192 wrote to memory of 2408	1192	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	28
PID 2408 wrote to memory of 2420	2408	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	29
PID 2408 wrote to memory of 2420	2408	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	29
PID 2408 wrote to memory of 2420	2408	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	29
PID 2408 wrote to memory of 2420	2408	ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 140
    3⤵
    - Program crash
    PID:2420

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/2408-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-10-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-14-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-13-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2408-12-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

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