706472cbbdef4466daeb26f516ae07c24579394e039766f93bf7ab1bfe116e08

General

Target

72f5de21bef8e2caaf636074c3e72720_JaffaCakes118.exe
Size

252KB
MD5

72f5de21bef8e2caaf636074c3e72720
SHA1

bae0d8fb563355fbdc818f9d0f789ee10219e584
SHA256

706472cbbdef4466daeb26f516ae07c24579394e039766f93bf7ab1bfe116e08
SHA512

78045460e5d537d600f937fde73f9685578cf0dd087a86cf61127f19e24737b6054226d162e4eeb54eaa6fd23956c40ad2042de98bf71ac56b360d0be3c9d75e
SSDEEP

6144:LW57hEh0jrC9DzzsDeEssXPBQA6Onn42VW0dkm4o:L47scokPPBQnOn4j0km4o

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	N0ise.exe

Executes dropped EXE 3 IoCs

pid	Process
2480	N0ise.exe
2688	audiohd.exe
4068	WUDHost.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\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Audio Driver = "\"C:\\Users\\Admin\\AppData\\Roaming\\audiohd.exe\""	N0ise.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows-Network Component = "\"C:\\Windows\\system32\\WUDHost.exe\""	N0ise.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\WUDHost.exe	N0ise.exe
File opened for modification	C:\Windows\system32\WUDHost.exe	N0ise.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 1 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	72f5de21bef8e2caaf636074c3e72720_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	N0ise.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	N0ise.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	audiohd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	audiohd.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WUDHost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	WUDHost.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2480	N0ise.exe
2480	N0ise.exe
2480	N0ise.exe
2480	N0ise.exe
2480	N0ise.exe
2480	N0ise.exe
2480	N0ise.exe
2480	N0ise.exe
2688	audiohd.exe
2688	audiohd.exe
2688	audiohd.exe
2688	audiohd.exe
2688	audiohd.exe
2688	audiohd.exe
2688	audiohd.exe
2688	audiohd.exe
4068	WUDHost.exe
4068	WUDHost.exe
4068	WUDHost.exe
4068	WUDHost.exe
4068	WUDHost.exe
4068	WUDHost.exe
4068	WUDHost.exe
4068	WUDHost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	N0ise.exe
Token: SeDebugPrivilege	2688	audiohd.exe
Token: SeDebugPrivilege	4068	WUDHost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 2480	3572	72f5de21bef8e2caaf636074c3e72720_JaffaCakes118.exe	84
PID 3572 wrote to memory of 2480	3572	72f5de21bef8e2caaf636074c3e72720_JaffaCakes118.exe	84
PID 2480 wrote to memory of 2688	2480	N0ise.exe	89
PID 2480 wrote to memory of 2688	2480	N0ise.exe	89
PID 2480 wrote to memory of 4068	2480	N0ise.exe	90
PID 2480 wrote to memory of 4068	2480	N0ise.exe	90

C:\Users\Admin\AppData\Local\Temp\72f5de21bef8e2caaf636074c3e72720_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72f5de21bef8e2caaf636074c3e72720_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Users\Admin\AppData\Local\Temp\N0ise.exe
  "C:\Users\Admin\AppData\Local\Temp\N0ise.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Users\Admin\AppData\Roaming\audiohd.exe
    "C:\Users\Admin\AppData\Roaming\audiohd.exe"
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2688
- - C:\Windows\system32\WUDHost.exe
    "C:\Windows\system32\WUDHost.exe"
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4068

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

Query Registry

2

T1012

System Information Discovery

3

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\N0ise.exe

Filesize
104KB

MD5
289e05dd750815644e1584a823bdd812

SHA1
eeca3545db3a0d884f216661044fd9db915690d1

SHA256
7bb7ef8e0ea623a83d5d3dd952b56b7dc04dbfca03bad6eba62afe09fbeb0552

SHA512
e6fb5d7b347337b3f1a1094b2dd8256c699d3a4f4fa38557e2857f5b2e10e4ee24232e79bad71a6d6c8ce2ff670e4c2bb55815757f499c27b023bfab8ec5f3d3

Download Submit
memory/2480-7-0x00007FFF51953000-0x00007FFF51955000-memory.dmp

Filesize
8KB

Download
memory/2480-8-0x0000000000C30000-0x0000000000C50000-memory.dmp

Filesize
128KB

Download
memory/2688-34-0x00007FFF51950000-0x00007FFF52411000-memory.dmp

Filesize
10.8MB

Download
memory/2688-41-0x00007FFF51950000-0x00007FFF52411000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads