metasploit | e88322c9466f0e3fb4ab3824b512ea7c8d25a41a838acff44055f5f5571f1727

General

Target

d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe
Size

93KB
MD5

d7ebd59097031d80fdaafdfa958a9d53
SHA1

ecbaf3d0a423f43d095605cd2b4913f063d5193f
SHA256

e88322c9466f0e3fb4ab3824b512ea7c8d25a41a838acff44055f5f5571f1727
SHA512

c4664e81f097d0d776bf498ef039f9c52cbbc4418bad66cdff0831fbe4466381464c9c99913094710eb642c8860d0dcf45a816781fec866d01bbb3e4959d392d
SSDEEP

1536:ySquE20GQVzUfsvJ3XaNvsb06jsR4Ic/gKJEENUwQmI5xgrQDeUgrk/kYE+G0rhN:1sUYAvsb06ja4jgPgAjdHPrKe3coN

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
4568	AdobeARMS.exe
1372	AdobeARMS.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3236-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3236-2-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3236-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3236-5-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3236-11-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1372-19-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1372-18-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1372-17-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1372-20-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1372-21-0x0000000000400000-0x000000000048C000-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-1-5-21-2170637797-568393320-3232933035-1000\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"	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	d7ebd59097031d80fdaafdfa958a9d53_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 3612 set thread context of 3236	3612	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	96
PID 4568 set thread context of 1372	4568	AdobeARMS.exe	100

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1712	3612	WerFault.exe	89
3252	4568	WerFault.exe	97

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	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7ebd59097031d80fdaafdfa958a9d53_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 3612 wrote to memory of 3236	3612	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	96
PID 3612 wrote to memory of 3236	3612	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	96
PID 3612 wrote to memory of 3236	3612	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	96
PID 3612 wrote to memory of 3236	3612	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	96
PID 3612 wrote to memory of 3236	3612	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	96
PID 3236 wrote to memory of 4568	3236	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	97
PID 3236 wrote to memory of 4568	3236	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	97
PID 3236 wrote to memory of 4568	3236	d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe	97
PID 4568 wrote to memory of 1372	4568	AdobeARMS.exe	100
PID 4568 wrote to memory of 1372	4568	AdobeARMS.exe	100
PID 4568 wrote to memory of 1372	4568	AdobeARMS.exe	100
PID 4568 wrote to memory of 1372	4568	AdobeARMS.exe	100
PID 4568 wrote to memory of 1372	4568	AdobeARMS.exe	100

C:\Users\Admin\AppData\Local\Temp\d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 284
  2⤵
  - Program crash
  PID:1712
- C:\Users\Admin\AppData\Local\Temp\d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3236
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 908 "C:\Users\Admin\AppData\Local\Temp\d7ebd59097031d80fdaafdfa958a9d53_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 280
      4⤵
      Program crash
      PID:3252
  - - 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:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3612 -ip 3612
1⤵
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4568 -ip 4568
1⤵
PID:936

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4244,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
1⤵
PID:4080

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
93KB

MD5
d7ebd59097031d80fdaafdfa958a9d53

SHA1
ecbaf3d0a423f43d095605cd2b4913f063d5193f

SHA256
e88322c9466f0e3fb4ab3824b512ea7c8d25a41a838acff44055f5f5571f1727

SHA512
c4664e81f097d0d776bf498ef039f9c52cbbc4418bad66cdff0831fbe4466381464c9c99913094710eb642c8860d0dcf45a816781fec866d01bbb3e4959d392d

Download Submit
memory/1372-19-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1372-21-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1372-20-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1372-17-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1372-18-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3236-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3236-11-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3236-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3236-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3236-2-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3612-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4568-16-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads