20913ed5548410745729c3f425f22bdf4e6acb47afa79756911fe5946b5f835c

General

Target

ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
Size

172KB
MD5

ed498471068c50ccdad664f698b56f4a
SHA1

26587940f0d41b1cc6dd2954b7d1cad0e77dd765
SHA256

20913ed5548410745729c3f425f22bdf4e6acb47afa79756911fe5946b5f835c
SHA512

a0f71dcfb163560032e883b69930c2240a695e50bb3f36693106b0144202067f321247bfa61effd84565fe89dcecce40d3d45c8a5629aeb734e25876ade86afd
SSDEEP

3072:6UijtdFH9aEdozWO/sn3IFEUEckt5kFxmjmfGZKKXZxvpDNR4Cb/jteHV:6JFo/1FEUjk20mOZfZxvpBbVeHV

Score

10^/10

discovery evasion persistence spyware stealer upx

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3"	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Disables taskbar notifications via registry modification
evasion
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2104-2-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2076-14-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2076-12-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2104-15-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2104-78-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2644-80-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2644-81-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral1/memory/2104-187-0x0000000000400000-0x000000000044D000-memory.dmp	upx

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\CEA.exe = "C:\\Program Files (x86)\\Internet Explorer\\D3A2\\CEA.exe"	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\D3A2\CEA.exe	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\D3A2\CEA.exe	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe

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	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
852	explorer.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe
Token: 33	2304	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2304	AUDIODG.EXE
Token: 33	2304	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2304	AUDIODG.EXE
Token: SeShutdownPrivilege	852	explorer.exe
Token: SeShutdownPrivilege	852	explorer.exe

Suspicious use of FindShellTrayWindow 28 IoCs

pid	Process
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe

Suspicious use of SendNotifyMessage 22 IoCs

pid	Process
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2076	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	29
PID 2104 wrote to memory of 2076	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	29
PID 2104 wrote to memory of 2076	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	29
PID 2104 wrote to memory of 2076	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	29
PID 2104 wrote to memory of 2644	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2644	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2644	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2644	2104	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe	31

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1"	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe"
1⤵
- Modifies security service
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2104
- C:\Users\Admin\AppData\Local\Temp\ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\2286A\67ED3.exe%C:\Users\Admin\AppData\Roaming\2286A
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2076
- C:\Users\Admin\AppData\Local\Temp\ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ed498471068c50ccdad664f698b56f4a_JaffaCakes118.exe startC:\Program Files (x86)\6A068\lvvm.exe%C:\Program Files (x86)\6A068
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644

C:\Windows\explorer.exe
explorer.exe
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:852

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x474
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

4

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\2286A\A068.286

Filesize
1KB

MD5
b71d2c65ae31ad0ce42c77f7a95d614e

SHA1
11d9188f2b0de98bdc09c800d0ec1fde880d9752

SHA256
291223557c205772895957e1a32bdb3cb6e48a8f3d9d3a1330bfd61c579cf7b7

SHA512
abc939f1a43ca3d9dafd2c2c5a1e1f82837e1a586cf17980356cf98e8d36f3f9a40930c02ef519c8b060668a64a1199e778e3e8462a09ffb38bdac5979817fd7

Download Submit
C:\Users\Admin\AppData\Roaming\2286A\A068.286

Filesize
600B

MD5
5c02387fdf7a9e73e20b5a74fed4f476

SHA1
9e0d6e6a07d723785fd25499a43ea5d9eb881962

SHA256
4948110d157cd1c1afe375c2e61c2ff5d43650cafb9732b50549b124eb2d7544

SHA512
c76150da5b9be1c43e3ff87dcc38ae9f3eab80df258bfc85ef58ef7e8b8be571537cc7200b11d5861936527745738b940f841a7c77d5864e253153694d6271c0

Download Submit
C:\Users\Admin\AppData\Roaming\2286A\A068.286

Filesize
996B

MD5
c063cee0a8cb2810acddfad5a7be7b42

SHA1
92f7a6a9c9d28e8bbd7af030ca876b8c5758a09b

SHA256
9c8ad7dd891fc6b5130762fcf5c6d53df4a8242ac5037c9700101c40957ebe04

SHA512
7dc976e5bc43d3c343352f243c411572db9d7263a376eaa05ddeb0bf71b7bc2ac9928d37ea59ac744d0b8f6d564510e7d875599b2cbb79c8af636051681af6e8

Download Submit
memory/2076-14-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2076-12-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2104-2-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2104-1-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2104-15-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2104-78-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2104-187-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2644-80-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2644-81-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads