metasploit | e3d38fb1aac30b1a8385cea8a54baed3f4e91e24a2b9268788a88fc191852f87

General

Target

26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
Size

92KB
MD5

26e33a11e1ffa408922c851e218c5de0
SHA1

a9e5aa65590d015009dc27889c79fab8f87ec4ca
SHA256

e3d38fb1aac30b1a8385cea8a54baed3f4e91e24a2b9268788a88fc191852f87
SHA512

6d3add5efc085bc85a7a80803a4fd2199546eb8cc885e0650352976645774d86373c476aa5bd3235924eb18060a4dcb4073b5ac4a169310dbf706e4226f6acee
SSDEEP

1536:iSquE20GQ1iScNzs3WspqWKlUNpchN2sqyNmIewqOhz93NvWv39rby8OBcvf:lCcNXJcNyhYXIBpJ35ih28XH

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
2256	AdobeARMS.exe
2704	AdobeARMS.exe

Loads dropped DLL 3 IoCs

pid	Process
1988	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
1988	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
2256	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\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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"	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 768 set thread context of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 2256 set thread context of 2704	2256	AdobeARMS.exe	32

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1988-10-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1988-9-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1988-8-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1988-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1988-23-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-36-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-35-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-37-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-34-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-33-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2704-38-0x0000000000400000-0x000000000048C000-memory.dmp	upx

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	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeARMS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 768 wrote to memory of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 768 wrote to memory of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 768 wrote to memory of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 768 wrote to memory of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 768 wrote to memory of 1988	768	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	30
PID 1988 wrote to memory of 2256	1988	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2256	1988	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2256	1988	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2256	1988	26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe	31
PID 2256 wrote to memory of 2704	2256	AdobeARMS.exe	32
PID 2256 wrote to memory of 2704	2256	AdobeARMS.exe	32
PID 2256 wrote to memory of 2704	2256	AdobeARMS.exe	32
PID 2256 wrote to memory of 2704	2256	AdobeARMS.exe	32
PID 2256 wrote to memory of 2704	2256	AdobeARMS.exe	32
PID 2256 wrote to memory of 2704	2256	AdobeARMS.exe	32

C:\Users\Admin\AppData\Local\Temp\26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 392 "C:\Users\Admin\AppData\Local\Temp\26e33a11e1ffa408922c851e218c5de0_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2256
  - - 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

\Users\Admin\AppData\Roaming\AdobeARMS.exe

Filesize
92KB

MD5
26e33a11e1ffa408922c851e218c5de0

SHA1
a9e5aa65590d015009dc27889c79fab8f87ec4ca

SHA256
e3d38fb1aac30b1a8385cea8a54baed3f4e91e24a2b9268788a88fc191852f87

SHA512
6d3add5efc085bc85a7a80803a4fd2199546eb8cc885e0650352976645774d86373c476aa5bd3235924eb18060a4dcb4073b5ac4a169310dbf706e4226f6acee

Download Submit
memory/768-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1988-23-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1988-9-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1988-8-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1988-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1988-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1988-10-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1988-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-31-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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

Filesize
560KB

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

Filesize
560KB

Download
memory/2704-37-0x0000000000400000-0x000000000048C000-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/2704-38-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads