metasploit | 123b0c374fc68a937672af9693d2a8f076ba3f9fb77e240d83301494c2d327c1

General

Target

ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
Size

92KB
MD5

ebee1cd2f4edbbc041a0eea7afa06717
SHA1

e6c967759914472bbb04c9c6fdebf91e5e627861
SHA256

123b0c374fc68a937672af9693d2a8f076ba3f9fb77e240d83301494c2d327c1
SHA512

d4534fdacedd648c56e72be23fbe0cad58ff9c6e7ec60986c419e643569c77d2acb72d6f24710c1cc55151c4b49a8298026feb0625e88a6cf69fba02ef75fdfb
SSDEEP

1536:KSquE20GQjoG3OIXgR5ecROWewiuohpquSh8/wDJFN3l4AH+17PMwdVCpb:NzG3C5ecRZewiraxG/0g++17PMwKb

Score

10^/10

metasploit backdoor discovery persistence 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

Executes dropped EXE 2 IoCs

pid	Process
8	AdobeARMS.exe
1916	AdobeARMS.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3148-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3148-3-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3148-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3148-5-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3148-13-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1916-17-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1916-19-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1916-20-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1916-21-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1916-22-0x0000000000400000-0x000000000048C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\patches = "1"	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4080 set thread context of 3148	4080	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	85
PID 8 set thread context of 1916	8	AdobeARMS.exe	89

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4752	4080	WerFault.exe	81
4856	8	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeARMS.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 3148	4080	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	85
PID 4080 wrote to memory of 3148	4080	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	85
PID 4080 wrote to memory of 3148	4080	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	85
PID 4080 wrote to memory of 3148	4080	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	85
PID 4080 wrote to memory of 3148	4080	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	85
PID 3148 wrote to memory of 8	3148	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	86
PID 3148 wrote to memory of 8	3148	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	86
PID 3148 wrote to memory of 8	3148	ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe	86
PID 8 wrote to memory of 1916	8	AdobeARMS.exe	89
PID 8 wrote to memory of 1916	8	AdobeARMS.exe	89
PID 8 wrote to memory of 1916	8	AdobeARMS.exe	89
PID 8 wrote to memory of 1916	8	AdobeARMS.exe	89
PID 8 wrote to memory of 1916	8	AdobeARMS.exe	89

C:\Users\Admin\AppData\Local\Temp\ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 280
  2⤵
  - Program crash
  PID:4752
- C:\Users\Admin\AppData\Local\Temp\ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 900 "C:\Users\Admin\AppData\Local\Temp\ebee1cd2f4edbbc041a0eea7afa06717_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:8
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 280
      4⤵
      Program crash
      PID:4856
  - - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
      "C:\Users\Admin\AppData\Roaming\AdobeARMS.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4080 -ip 4080
1⤵
PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 8 -ip 8
1⤵
PID:3940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Roaming\AdobeARMS.exe

Filesize
92KB

MD5
ebee1cd2f4edbbc041a0eea7afa06717

SHA1
e6c967759914472bbb04c9c6fdebf91e5e627861

SHA256
123b0c374fc68a937672af9693d2a8f076ba3f9fb77e240d83301494c2d327c1

SHA512
d4534fdacedd648c56e72be23fbe0cad58ff9c6e7ec60986c419e643569c77d2acb72d6f24710c1cc55151c4b49a8298026feb0625e88a6cf69fba02ef75fdfb

Download Submit
memory/8-18-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1916-22-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1916-21-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1916-20-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1916-19-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1916-17-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3148-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3148-13-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3148-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3148-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3148-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4080-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads