metasploit | cc34c1bb8def74303730293e207599946149d9193100f76982b7a533c1dfaf7b

General

Target

b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
Size

46KB
MD5

b4988d8f11dac34fc9c954b20f31ed74
SHA1

5c67c51d41e00af98bafcd0ff88557efdaecb461
SHA256

cc34c1bb8def74303730293e207599946149d9193100f76982b7a533c1dfaf7b
SHA512

6ad6f3205e0c3e3f6fa96ab5cdb13f3d9e9c04773845c853513cbaf3968db62e7a340c7c4f4c9a498ea3941507396e33ab6a33d78b40c63bad709398390912d2
SSDEEP

768:b/JHBxlxnwxwlnEe8CYZvyGRd34ZXSvZDnPDVTkLXc2va4mIorC/BJyq++EqiPxC:bvxTywOCYZ6GRd3aXSvdDxkLs14Fo2/v

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
Metasploit family
metasploit

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\ggdrive32.exe"	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2144	ggdrive32.exe
2580	ggdrive32.exe

Adds Run key to start application 2 TTPs 1 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\Microsoft Driver Setup = "C:\\Windows\\ggdrive32.exe"	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2144 set thread context of 2580	2144	ggdrive32.exe	32

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2660-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/files/0x000b0000000122cf-19.dat	upx
behavioral1/memory/2144-24-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/2660-25-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/2144-45-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ggdrive32.exe	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
File opened for modification	C:\Windows\ggdrive32.exe	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
File created	C:\Windows\%windir%\lfffile32.log	ggdrive32.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ggdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ggdrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
2680	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2680	2660	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2144	2680	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2144	2680	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2144	2680	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2144	2680	b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32
PID 2144 wrote to memory of 2580	2144	ggdrive32.exe	32

C:\Users\Admin\AppData\Local\Temp\b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b4988d8f11dac34fc9c954b20f31ed74_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\ggdrive32.exe
    "C:\Windows\ggdrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Windows\ggdrive32.exe
      "C:\Windows\ggdrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

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:\Windows\ggdrive32.exe

Filesize
46KB

MD5
b4988d8f11dac34fc9c954b20f31ed74

SHA1
5c67c51d41e00af98bafcd0ff88557efdaecb461

SHA256
cc34c1bb8def74303730293e207599946149d9193100f76982b7a533c1dfaf7b

SHA512
6ad6f3205e0c3e3f6fa96ab5cdb13f3d9e9c04773845c853513cbaf3968db62e7a340c7c4f4c9a498ea3941507396e33ab6a33d78b40c63bad709398390912d2

Download Submit
memory/2144-45-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2144-40-0x0000000000250000-0x0000000000265000-memory.dmp

Filesize
84KB

Download
memory/2144-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2580-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2580-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2660-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2660-6-0x0000000000250000-0x0000000000265000-memory.dmp

Filesize
84KB

Download
memory/2660-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2680-23-0x00000000005F0000-0x0000000000605000-memory.dmp

Filesize
84KB

Download
memory/2680-22-0x00000000005F0000-0x0000000000605000-memory.dmp

Filesize
84KB

Download
memory/2680-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2680-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads