12ea01ce147d3b43d424959fcf23b486642c7449b8646cd00c3cbf52938a7342

General

Target

89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
Size

391KB
MD5

89772395aa928df51294bfc6677c40a3
SHA1

0ce32f7154e23dd42884fdbad20d806c5ae805f4
SHA256

12ea01ce147d3b43d424959fcf23b486642c7449b8646cd00c3cbf52938a7342
SHA512

79b36e0dad6fdff3b57b9aa4b469b7df2b9ce8dc3c4d34ae77378f638d7cae85f8ea05731967a36d75f5dcf565f5fb575e4f2fa0a36321eae2fa4e36ba19e716
SSDEEP

12288:ue5/Qk/ufkK5UcHYc8Y5cLKLopYW9zOt11S5q:uY/NuDmcHY5Y5CKLoiG+j

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2752	tnhfk.exe

Loads dropped DLL 2 IoCs

pid	Process
2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 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\tdt = "\"c:\\windows\\system32\\windowspowershell\\v1.0\\tnhfk.exe\""	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\windowspowershell\v1.0\tnhfk.exe	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\460abea9.log	89772395aa928df51294bfc6677c40a3_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	tnhfk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
2752	tnhfk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2752	2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2752	2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2752	2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2752	2968	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968
- C:\windows\SysWOW64\windowspowershell\v1.0\tnhfk.exe
  "C:\windows\system32\windowspowershell\v1.0\tnhfk.exe" /i
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2752

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\460abea9.log

Filesize
128B

MD5
2e512a2c0dde18eda81d412661703293

SHA1
bc5b4988f3bde0ed5ae15895bb9b8b282005c013

SHA256
4def40399db064c5819a25b510d638c719132a55bee260a949cc19f306a988d9

SHA512
2485582e04930fec807d8731b3743a81b28f647be13b172ea35aa2fa3e0e1bd0cd14d7bce94d350286059915a5395cf57eb062ac7ef838e9111181ea009bd5e2

Download Submit
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\tnhfk.exe

Filesize
391KB

MD5
89772395aa928df51294bfc6677c40a3

SHA1
0ce32f7154e23dd42884fdbad20d806c5ae805f4

SHA256
12ea01ce147d3b43d424959fcf23b486642c7449b8646cd00c3cbf52938a7342

SHA512
79b36e0dad6fdff3b57b9aa4b469b7df2b9ce8dc3c4d34ae77378f638d7cae85f8ea05731967a36d75f5dcf565f5fb575e4f2fa0a36321eae2fa4e36ba19e716

Download Submit
memory/2752-19-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2968-0-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2968-1-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2968-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2968-15-0x0000000002E50000-0x0000000002EB3000-memory.dmp

Filesize
396KB

Download
memory/2968-14-0x0000000002E50000-0x0000000002EB3000-memory.dmp

Filesize
396KB

Download
memory/2968-26-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads