metasploit | e4252b8b4d079f826c804ca1367fd36c59347ca8be6f8acdb3e3d8f63edd7d75

General

Target

ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe
Size

92KB
MD5

ad57c11e2e247bd1da2d347d75c4437c
SHA1

d8bed8aa9fb06e1122a6d867de5bb663639af0c2
SHA256

e4252b8b4d079f826c804ca1367fd36c59347ca8be6f8acdb3e3d8f63edd7d75
SHA512

9a74e320f46717fb8a621beb86e47589871ad70210e6f8ecd6f0f40e7af056dc9ebe24e30df5338ff06309f93356b59f4e3c7efffafcd4766787dcbe2cddc274
SSDEEP

1536:VSquE20GQkzvdyF7+lpDbaQ6x+HPG5Hww108pIUvsgwzMG3RCk8NswK2k:ykMHa90HPG5Fjv4zfiC2k

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
4252	AdobeARMS.exe
2460	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"	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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 4532 set thread context of 116	4532	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	86
PID 4252 set thread context of 2460	4252	AdobeARMS.exe	90

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/116-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/116-2-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/116-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/116-5-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/116-13-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2460-18-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2460-19-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2460-20-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2460-21-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2460-22-0x0000000000400000-0x000000000048C000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
764	4532	WerFault.exe	82
3908	4252	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	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad57c11e2e247bd1da2d347d75c4437c_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 4532 wrote to memory of 116	4532	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	86
PID 4532 wrote to memory of 116	4532	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	86
PID 4532 wrote to memory of 116	4532	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	86
PID 4532 wrote to memory of 116	4532	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	86
PID 4532 wrote to memory of 116	4532	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	86
PID 116 wrote to memory of 4252	116	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	87
PID 116 wrote to memory of 4252	116	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	87
PID 116 wrote to memory of 4252	116	ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe	87
PID 4252 wrote to memory of 2460	4252	AdobeARMS.exe	90
PID 4252 wrote to memory of 2460	4252	AdobeARMS.exe	90
PID 4252 wrote to memory of 2460	4252	AdobeARMS.exe	90
PID 4252 wrote to memory of 2460	4252	AdobeARMS.exe	90
PID 4252 wrote to memory of 2460	4252	AdobeARMS.exe	90

C:\Users\Admin\AppData\Local\Temp\ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 280
  2⤵
  - Program crash
  PID:764
- C:\Users\Admin\AppData\Local\Temp\ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:116
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 904 "C:\Users\Admin\AppData\Local\Temp\ad57c11e2e247bd1da2d347d75c4437c_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4252
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 228
      4⤵
      Program crash
      PID:3908
  - - 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:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4532 -ip 4532
1⤵
PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4252 -ip 4252
1⤵
PID:2008

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
ad57c11e2e247bd1da2d347d75c4437c

SHA1
d8bed8aa9fb06e1122a6d867de5bb663639af0c2

SHA256
e4252b8b4d079f826c804ca1367fd36c59347ca8be6f8acdb3e3d8f63edd7d75

SHA512
9a74e320f46717fb8a621beb86e47589871ad70210e6f8ecd6f0f40e7af056dc9ebe24e30df5338ff06309f93356b59f4e3c7efffafcd4766787dcbe2cddc274

Download Submit
memory/116-13-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/116-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/116-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/116-2-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/116-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2460-18-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2460-19-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2460-20-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2460-21-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2460-22-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4252-17-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4532-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads