metasploit | 418fb7539a099e2e1ae2c864f811ac6963d435e41df009ee0ecb7d7ab3bfdd56

General

Target

d680da31a1d9479010533fb244582623_JaffaCakes118.exe
Size

92KB
MD5

d680da31a1d9479010533fb244582623
SHA1

25278f79275dda4ff7fe0b08c3ef35596bf53897
SHA256

418fb7539a099e2e1ae2c864f811ac6963d435e41df009ee0ecb7d7ab3bfdd56
SHA512

ff264c2defdfaa7b3648730027e352c6c488179526b153dca1de34c52174c15411922902fb34aa9a3b67cefde19f0f745a039acf2304f74755cf67822e1b184f
SSDEEP

1536:GSquE20GQupe67eYsnNSOGtE/0Vd3+fSUudhMzd2cFr3t78ChgYi3k5ve23zOd:Za6SYsn8t4ixlHdhMzwcJl8lDQe23zOd

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
1976	AdobeARMS.exe
2696	AdobeARMS.exe

Loads dropped DLL 3 IoCs

pid	Process
2300	d680da31a1d9479010533fb244582623_JaffaCakes118.exe
2300	d680da31a1d9479010533fb244582623_JaffaCakes118.exe
1976	AdobeARMS.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2300-10-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2300-9-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2300-8-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2300-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2300-23-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2696-33-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2696-37-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2696-36-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2696-35-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2696-34-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2696-38-0x0000000000400000-0x000000000048C000-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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\patches = "1"	d680da31a1d9479010533fb244582623_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	d680da31a1d9479010533fb244582623_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	AdobeARMS.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 1976 set thread context of 2696	1976	AdobeARMS.exe	33

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	d680da31a1d9479010533fb244582623_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d680da31a1d9479010533fb244582623_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeARMS.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2300	2308	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1976	2300	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	32
PID 2300 wrote to memory of 1976	2300	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	32
PID 2300 wrote to memory of 1976	2300	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	32
PID 2300 wrote to memory of 1976	2300	d680da31a1d9479010533fb244582623_JaffaCakes118.exe	32
PID 1976 wrote to memory of 2696	1976	AdobeARMS.exe	33
PID 1976 wrote to memory of 2696	1976	AdobeARMS.exe	33
PID 1976 wrote to memory of 2696	1976	AdobeARMS.exe	33
PID 1976 wrote to memory of 2696	1976	AdobeARMS.exe	33
PID 1976 wrote to memory of 2696	1976	AdobeARMS.exe	33
PID 1976 wrote to memory of 2696	1976	AdobeARMS.exe	33

C:\Users\Admin\AppData\Local\Temp\d680da31a1d9479010533fb244582623_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d680da31a1d9479010533fb244582623_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\d680da31a1d9479010533fb244582623_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d680da31a1d9479010533fb244582623_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 388 "C:\Users\Admin\AppData\Local\Temp\d680da31a1d9479010533fb244582623_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - 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:2696

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

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

Filesize
92KB

MD5
d680da31a1d9479010533fb244582623

SHA1
25278f79275dda4ff7fe0b08c3ef35596bf53897

SHA256
418fb7539a099e2e1ae2c864f811ac6963d435e41df009ee0ecb7d7ab3bfdd56

SHA512
ff264c2defdfaa7b3648730027e352c6c488179526b153dca1de34c52174c15411922902fb34aa9a3b67cefde19f0f745a039acf2304f74755cf67822e1b184f

Download Submit
memory/1976-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2300-23-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2300-10-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2300-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2300-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2300-9-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2300-8-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2308-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-33-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2696-36-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2696-35-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2696-34-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2696-37-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2696-38-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads