metasploit | e7532cb36d25191781832a57dff5423648080c9c7e8d431155a601c8e86fb703

General

Target

acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
Size

89KB
MD5

acd8c340825fa8d129fa9d994ea5189a
SHA1

757fc05fd92627d1395c53b40d448ddcc1e62f7d
SHA256

e7532cb36d25191781832a57dff5423648080c9c7e8d431155a601c8e86fb703
SHA512

778294f645a147c64164353e543b1e761dc29f170bf9a4e397bcf1bdec6a90de43e2f0dc256b04c8920fb03e2ea5c0a02b2f84a1a74d32edbef53049d2ce5f52
SSDEEP

1536:zOpOWmH4UIbiV8EEhHX4VOykVf25lOjBXIINKhRGsqsQVS2Hwg:+OnH4UIbiV8EGHX/fUluB4INKn9kl

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

Executes dropped EXE 2 IoCs

pid	Process
2740	AdobeARMS.exe
3752	AdobeARMS.exe

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"	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 5048 set thread context of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 2740 set thread context of 3752	2740	AdobeARMS.exe	90

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2132-0-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-1-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-6-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-8-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-9-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-7-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-2-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/2132-15-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-24-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-25-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-27-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-28-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-29-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-30-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral2/memory/3752-31-0x0000000000400000-0x000000000048B000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3228	5048	WerFault.exe	82
668	2740	WerFault.exe	87

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	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeARMS.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 5048 wrote to memory of 2132	5048	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	86
PID 2132 wrote to memory of 2740	2132	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	87
PID 2132 wrote to memory of 2740	2132	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	87
PID 2132 wrote to memory of 2740	2132	acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe	87
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90
PID 2740 wrote to memory of 3752	2740	AdobeARMS.exe	90

C:\Users\Admin\AppData\Local\Temp\acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 376
  2⤵
  - Program crash
  PID:3228
- C:\Users\Admin\AppData\Local\Temp\acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 908 "C:\Users\Admin\AppData\Local\Temp\acd8c340825fa8d129fa9d994ea5189a_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 376
      4⤵
      Program crash
      PID:668
  - - 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:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5048 -ip 5048
1⤵
PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2740 -ip 2740
1⤵
PID:3980

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
89KB

MD5
acd8c340825fa8d129fa9d994ea5189a

SHA1
757fc05fd92627d1395c53b40d448ddcc1e62f7d

SHA256
e7532cb36d25191781832a57dff5423648080c9c7e8d431155a601c8e86fb703

SHA512
778294f645a147c64164353e543b1e761dc29f170bf9a4e397bcf1bdec6a90de43e2f0dc256b04c8920fb03e2ea5c0a02b2f84a1a74d32edbef53049d2ce5f52

Download Submit
memory/2132-2-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-9-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-15-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-8-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-1-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-0-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-7-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2132-6-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2740-26-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3752-28-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3752-25-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3752-27-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3752-24-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3752-29-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3752-30-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3752-31-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/5048-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads