b0ecdbd815b0ac69ba146e198860785a4b340a6431dbe30d3944521f3249cb5a

General

Target

6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
Size

240KB
MD5

6ef820fa90250390f755a0f0ccd0a466
SHA1

9cbfcde191d79223483f012d411abd4dfb0ffce1
SHA256

b0ecdbd815b0ac69ba146e198860785a4b340a6431dbe30d3944521f3249cb5a
SHA512

f92fa7668cea1a3cfdfaa9e6fceb9c870e961bd9bba3beca05f5053d0e9f3df7ab6cb3f7581b8813ffa17a2bc8cebfbc219ffa2709cc6f5fc4fee4caeef80ad1
SSDEEP

6144:6nHpnbBqnYEPOJW8jdUzGhlpVSz0hacdXkdXLZ:6JnFqnVn8GkSz0hacdUdt

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	dplaysvr.exe

Loads dropped DLL 2 IoCs

pid	Process
2624	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
2548	dplaysvr.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\dplaysvr = "C:\\Users\\Admin\\AppData\\Local\\dplaysvr.exe"	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dplaysvr = "C:\\Users\\Admin\\AppData\\Local\\dplaysvr.exe"	6ef820fa90250390f755a0f0ccd0a466_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 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	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dplaysvr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2548	dplaysvr.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2624	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
2548	dplaysvr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2548	2624	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe	31
PID 2624 wrote to memory of 2548	2624	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe	31
PID 2624 wrote to memory of 2548	2624	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe	31
PID 2624 wrote to memory of 2548	2624	6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\AppData\Local\dplaysvr.exe
  "C:\Users\Admin\AppData\Local\dplaysvr.exe" C:\Users\Admin\AppData\Local\Temp\6ef820fa90250390f755a0f0ccd0a466_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of UnmapMainImage
  PID:2548

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- System Location Discovery: System Language Discovery
PID:2680

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\1861.tmp

Filesize
112KB

MD5
a1f311ec85ed90e7446779b6fce7635e

SHA1
ffd58a766446a6d5deca9ced8d885d3709b03998

SHA256
98826f14564e7c7e8d5865f841142f46092d10d5cb1e805ee78f1949914d87d3

SHA512
dc9ca4f4b498868a2c6b8c173e7cf74353e130f8bb8b38b5298f3cadecb2f32e701651982c9b7698662c8794e8f8770287108780d8c0ddccb84a1a5f5e33a196

Download Submit
C:\Users\Admin\AppData\Local\Temp\1862.tmp

Filesize
54KB

MD5
5f52e73b4d12bcfb79e0556e64e4b83a

SHA1
3ef8e8d0f5eb22b398855125c21b5332375a3d1b

SHA256
ca394828141beff1ba83875a8b62432eb3c783c488e7764db4477099e9cf2a9e

SHA512
9cea6a6454d139caad0dfbf3ed6ca772f745806a302eebbba51a167dd4daa82471ba510e4851112dda20eb097989a155de84da41ac9b4fe0846170bdc058e173

Download Submit
C:\Windows\System32\drivers\etc\hosts

Filesize
882B

MD5
880a9b59be7eb9290f75b66616f0e7c0

SHA1
8672d534caa872b06c32d887f43f1a1bcec9d1cb

SHA256
c049598c599d3c6a27a192d30ac62d4740069902c8d1c3f49283e9ed6ffa3df0

SHA512
e0ee61d24df010bb41bfc3ee6c1032fe858addbea52f0e48b1a536025cb818fc28c14f2da0249315095f9357731333c7ce4f8abf9cbbc2279a0290c0f79ac03a

Download Submit
memory/2548-23-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2548-22-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2548-24-0x00000000003A0000-0x00000000003A9000-memory.dmp

Filesize
36KB

Download
memory/2624-0-0x0000000000330000-0x0000000000364000-memory.dmp

Filesize
208KB

Download
memory/2624-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2624-5-0x0000000000370000-0x00000000003B2000-memory.dmp

Filesize
264KB

Download
memory/2624-25-0x0000000000330000-0x0000000000364000-memory.dmp

Filesize
208KB

Download
memory/2624-26-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2624-27-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads