facd07e963be2c76765db828dd1e3472c4b35b2e06970c7fa45de159dbc42133

General

Target

35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe
Size

464KB
MD5

35c5da8537ca04c1efec5d828bd85296
SHA1

108e52f570ccafcd7846b6bee700180f38af0b28
SHA256

facd07e963be2c76765db828dd1e3472c4b35b2e06970c7fa45de159dbc42133
SHA512

59bc38a24198386e28eb939b9f8d6d54b2e427b315523ec5da9b179322396e7e03df98e6e6b3b6256f2007eb7b44d633b3dad04e863e2908e10a11123279e7ed
SSDEEP

12288:m+kdOPWLXkTK1nWoYEcNLEHX4LFkhSVkuVGX:mLgDKB/lvXs2X

Score

8^/10

discovery evasion persistence trojan

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Oacgop = "C:\\Windows\\SysWOW64\\NOISEB.exe"	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	NOISEB.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2952	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2876	NOISEB.exe

Loads dropped DLL 2 IoCs

pid	Process
1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe
1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\NOISEB.exe	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\NOISEB.exe	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2764	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe
1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2876	NOISEB.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2876	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	32
PID 1856 wrote to memory of 2876	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	32
PID 1856 wrote to memory of 2876	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	32
PID 1856 wrote to memory of 2876	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2764	2876	NOISEB.exe	34
PID 2876 wrote to memory of 2764	2876	NOISEB.exe	34
PID 2876 wrote to memory of 2764	2876	NOISEB.exe	34
PID 2876 wrote to memory of 2764	2876	NOISEB.exe	34
PID 1856 wrote to memory of 2952	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	36
PID 1856 wrote to memory of 2952	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	36
PID 1856 wrote to memory of 2952	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	36
PID 1856 wrote to memory of 2952	1856	35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\NOISEB.exe
  C:\Windows\SysWOW64\NOISEB.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\ipconfig.exe
    "C:\Windows\system32\ipconfig.exe" /flushdns
    3⤵
    - Gathers network information
    PID:2764
- C:\Windows\SysWOW64\cmd.exe
  /c C:\Users\Admin\AppData\Local\Temp\~unins6916.bat "C:\Users\Admin\AppData\Local\Temp\35c5da8537ca04c1efec5d828bd85296_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

Query Registry

2

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~unins6916.bat

Filesize
49B

MD5
9e0a2f5ab30517809b95a1ff1dd98c53

SHA1
5c1eefdf10e67d1e9216e2e3f5e92352d583c9ce

SHA256
97ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32

SHA512
e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42

Download Submit
\Windows\SysWOW64\NOISEB.exe

Filesize
233KB

MD5
8bc5e28397f9be95937739f3c3ceb808

SHA1
b04a02c32e1a49b5d22cc7c34d9312ca2a07cd2f

SHA256
3d0e9f59535a0667792df0470a6348e52cb889359ab1e4cfff5cd1257dfc847d

SHA512
ece81bf491fd8b04f1025c93236c9c03d5e106dde3157796f6e6124054affdfdbd0bf904773a48859335fb7bbfc62516450ea6052720eb3bc557cfb460f36b6b

Download Submit
memory/1856-0-0x000000000040E000-0x00000000004D8000-memory.dmp

Filesize
808KB

Download
memory/1856-1-0x00000000002D0000-0x0000000000380000-memory.dmp

Filesize
704KB

Download
memory/1856-5-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1856-24-0x000000000040E000-0x00000000004D8000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads