bd19e4a3a3211b73ff50ad732aa4357deb68f37954f8c492eca99a6f5311c0f8

Analysis

max time kernel
27s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 17:50

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General

Target

c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
Size

1.2MB
MD5

c8c7f4bdab4a2303fa119e82320e8421
SHA1

bd861293a5e55b955061d570a8238ebce45500f5
SHA256

bd19e4a3a3211b73ff50ad732aa4357deb68f37954f8c492eca99a6f5311c0f8
SHA512

00ea6f93603ed1fd77c10a67f6c2f0f0ce146e30a8b9fe5dc8e3216c247a015527654e591fc0820ffdb213cf8400c31f9564cbc361e05dbb762e15f1891b992b
SSDEEP

24576:y1jIhSyps3Nb/aP0c4Tw8I12wmUqUaUJcMqvs:6vnUk

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2588	TempOpen AutoSwitcher.exe

Loads dropped DLL 2 IoCs

pid	Process
1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
1936	c8c7f4bdab4a2303fa119e82320e8421_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\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\rundll.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rundll.exe"	c8c7f4bdab4a2303fa119e82320e8421_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	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempOpen AutoSwitcher.exe

Modifies registry class 29 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.amk	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile\shell\open	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile\shell\open\command	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	TempOpen AutoSwitcher.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\TempOpen AutoSwitcher.exe ,0"	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	TempOpen AutoSwitcher.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	TempOpen AutoSwitcher.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}"	TempOpen AutoSwitcher.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0"	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile\shell	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	TempOpen AutoSwitcher.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.amk\ = "AutoMouseClickFile"	TempOpen AutoSwitcher.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\TempOpen AutoSwitcher.exe \"%1\""	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AutoMouseClickFile\DefaultIcon	TempOpen AutoSwitcher.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000	TempOpen AutoSwitcher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	TempOpen AutoSwitcher.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}"	TempOpen AutoSwitcher.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2588	TempOpen AutoSwitcher.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2588	TempOpen AutoSwitcher.exe
2588	TempOpen AutoSwitcher.exe
2588	TempOpen AutoSwitcher.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2540	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2540	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2540	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2540	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	29
PID 1936 wrote to memory of 3008	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	30
PID 1936 wrote to memory of 3008	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	30
PID 1936 wrote to memory of 3008	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	30
PID 1936 wrote to memory of 3008	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	30
PID 1936 wrote to memory of 2588	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	31
PID 1936 wrote to memory of 2588	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	31
PID 1936 wrote to memory of 2588	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	31
PID 1936 wrote to memory of 2588	1936	c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
  c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
  2⤵
  PID:2540
- C:\Users\Admin\AppData\Local\Temp\c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
  c8c7f4bdab4a2303fa119e82320e8421_JaffaCakes118.exe
  2⤵
  PID:3008
- C:\Users\Admin\AppData\Local\TempOpen AutoSwitcher.exe
  "C:\Users\Admin\AppData\Local\TempOpen AutoSwitcher.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\TempOpen AutoSwitcher.exe

Filesize
44KB

MD5
ffc3cf2f6b6ed7f7828b5f543b2ac6c0

SHA1
8b1fc7d5215d460c23b0aebf815a8da3916dcbea

SHA256
49c21fd6414e34d6b2a2e73e6288b942bddaf873919a2ee90ac52d21f372b5b9

SHA512
5eeffa259ef012a953c290171b3ab74e4f3399ccd2ebdb0cac4ca0159a67d6f60e2dcafb46ee33b1ef84f647f3dc782a20361a79dc08a240b6cf22edc2da1e79

Download Submit
memory/1936-0-0x0000000074D11000-0x0000000074D12000-memory.dmp

Filesize
4KB

Download
memory/1936-1-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/1936-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/1936-13-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2588-14-0x0000000005440000-0x0000000005442000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads