metasploit | e5968810f892fa7dece83469e4518349ba36389a17ab4ed9f005ca0553ab4240

General

Target

a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
Size

268KB
MD5

a013e042fd3b29d8cf025dcd5ddf42fe
SHA1

73e0ee75f2e4409e6474ea0cdab5136b36ec4815
SHA256

e5968810f892fa7dece83469e4518349ba36389a17ab4ed9f005ca0553ab4240
SHA512

ca02f71bdb0e59b23c232dc0d380cbb870060e4dac07a27e4a0acadb7f7cfbad2f3715df55ae403df4822c49498b666dcc3ed10d4e68a000f5c974d9720c7bd6
SSDEEP

6144:PnXeA256QmuWOYDcvS2PL3SKHivnLasPasuasVsPasEas+asZaswasxasP5as2aQ:PnXeA25CuDWc5+KHivLasPasuasVsPa8

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 2328 set thread context of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2268-10-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2268-11-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2268-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2268-13-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2268-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2268-6-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	2268	WerFault.exe	29

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	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2268	2328	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	29
PID 2268 wrote to memory of 2072	2268	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2072	2268	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2072	2268	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2072	2268	a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 140
    3⤵
    - Program crash
    PID:2072

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

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Downloads

memory/2268-1-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-10-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-13-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

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