e1fc2d041e6c402099e3fd80a7dc5792ae30926266d3454b06c07b483b0a2242

General

Target

38111436799e609910e217cb7c2495c3_JaffaCakes118.exe
Size

80KB
MD5

38111436799e609910e217cb7c2495c3
SHA1

37df51e959b74baf7cea4a8e41378cdba74873c7
SHA256

e1fc2d041e6c402099e3fd80a7dc5792ae30926266d3454b06c07b483b0a2242
SHA512

dcc0ffdb4778cfdce4ddb6122671c1d7c19829e0813f298ea93e6efbe27b8b903aaa032c54c211a02dbcb5d6ccc1fe9b21b1b916690ff9b2cf7e097db5123ab4
SSDEEP

768:ueNOwWn/HB8HMND8DBbYxeNOwWn/HB8iaC:ueNCn/HB8HMNYDBboeNCn/HB8ir

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	NTDETECT.EXE

Executes dropped EXE 1 IoCs

pid	Process
1900	NTDETECT.EXE

Adds Run key to start application 2 TTPs 2 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\AVG = "C:\\WINDOWS.EXE"	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AVG = "C:\\WINDOWS.EXE"	NTDETECT.EXE

Enumerates connected drives 3 TTPs 3 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	NTDETECT.EXE
File opened (read-only)	\??\B:	NTDETECT.EXE
File opened (read-only)	\??\E:	NTDETECT.EXE

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\KlampokChild.616	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NTDETECT.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2292	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2292	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe
1900	NTDETECT.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1900	2292	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1900	2292	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1900	2292	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1900	2292	38111436799e609910e217cb7c2495c3_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\38111436799e609910e217cb7c2495c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38111436799e609910e217cb7c2495c3_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292
- \??\c:\NTDETECT.EXE
  c:\NTDETECT.EXE
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1900

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

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

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:\NTDETECT.EXE

Filesize
80KB

MD5
109ff46793fe786da27883d4f340714e

SHA1
bb10cdb45f08a73cde583ac41972b4e4b0a5228f

SHA256
bac0b68290920fdaf569c2c9217d19b89318216e7f48f003eab016aa84bf5413

SHA512
3e388b7b9578ec772c26cd8ddfbb9994993009c80d0e8017f97365e38a8ff0410a59320ae18eab19de90058ce21539c36a56f3e02fad3fd73a89852d54a25e26

Download Submit
memory/1900-15-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1900-19-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2292-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2292-14-0x0000000000510000-0x0000000000537000-memory.dmp

Filesize
156KB

Download
memory/2292-13-0x0000000000510000-0x0000000000537000-memory.dmp

Filesize
156KB

Download
memory/2292-18-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads