metasploit | ede22512ede04120967bd6911576db405462574b7aa03f50d7e0bb343ad3c6b8

General

Target

e4736922939a028384522b17e9406474_JaffaCakes118.exe
Size

92KB
MD5

e4736922939a028384522b17e9406474
SHA1

920b67cb250abdb593b1104a9922e2468b0fe252
SHA256

ede22512ede04120967bd6911576db405462574b7aa03f50d7e0bb343ad3c6b8
SHA512

def5bca8fce23456801cf6115158fffc9a971b969d50df87e8307f577530c5d5a5c392293ac895a4511e096f4be5b56952a3a879ee784115a345c819c03312ef
SSDEEP

1536:WSquE20GQOxAdhxjv8pf6nztHlERSTwNS2rIsRB4S1XuPfwtVEWY9dnRY/3:pzAxSutFu4mSMRVxqfw7D0nRI

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
2696	AdobeARMS.exe
2704	AdobeARMS.exe

Loads dropped DLL 3 IoCs

pid	Process
1848	e4736922939a028384522b17e9406474_JaffaCakes118.exe
1848	e4736922939a028384522b17e9406474_JaffaCakes118.exe
2696	AdobeARMS.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1848-8-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1848-7-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1848-9-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1848-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1848-20-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-32-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-34-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-33-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-35-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-31-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-36-0x0000000000400000-0x000000000048C000-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"	e4736922939a028384522b17e9406474_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	e4736922939a028384522b17e9406474_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2104 set thread context of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 2696 set thread context of 2704	2696	AdobeARMS.exe	32

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	AdobeARMS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4736922939a028384522b17e9406474_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4736922939a028384522b17e9406474_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 2104 wrote to memory of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 2104 wrote to memory of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 2104 wrote to memory of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 2104 wrote to memory of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 2104 wrote to memory of 1848	2104	e4736922939a028384522b17e9406474_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2696	1848	e4736922939a028384522b17e9406474_JaffaCakes118.exe	31
PID 1848 wrote to memory of 2696	1848	e4736922939a028384522b17e9406474_JaffaCakes118.exe	31
PID 1848 wrote to memory of 2696	1848	e4736922939a028384522b17e9406474_JaffaCakes118.exe	31
PID 1848 wrote to memory of 2696	1848	e4736922939a028384522b17e9406474_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2704	2696	AdobeARMS.exe	32
PID 2696 wrote to memory of 2704	2696	AdobeARMS.exe	32
PID 2696 wrote to memory of 2704	2696	AdobeARMS.exe	32
PID 2696 wrote to memory of 2704	2696	AdobeARMS.exe	32
PID 2696 wrote to memory of 2704	2696	AdobeARMS.exe	32
PID 2696 wrote to memory of 2704	2696	AdobeARMS.exe	32

C:\Users\Admin\AppData\Local\Temp\e4736922939a028384522b17e9406474_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4736922939a028384522b17e9406474_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\e4736922939a028384522b17e9406474_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4736922939a028384522b17e9406474_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 388 "C:\Users\Admin\AppData\Local\Temp\e4736922939a028384522b17e9406474_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - 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:2704

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
e4736922939a028384522b17e9406474

SHA1
920b67cb250abdb593b1104a9922e2468b0fe252

SHA256
ede22512ede04120967bd6911576db405462574b7aa03f50d7e0bb343ad3c6b8

SHA512
def5bca8fce23456801cf6115158fffc9a971b969d50df87e8307f577530c5d5a5c392293ac895a4511e096f4be5b56952a3a879ee784115a345c819c03312ef

Download Submit
memory/1848-20-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1848-8-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1848-7-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1848-9-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1848-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1848-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1848-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2704-32-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2704-34-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2704-33-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2704-35-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2704-31-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2704-36-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads