bca41f961316124abc29678918ad326b9a8832d880f89c3d56d0e4994506f18a

General

Target

ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe
Size

4.0MB
MD5

ac9527af3dc2de77b47d717b0629e4cf
SHA1

8b5b3581a604f3232471b5378842c1e7d92ea31d
SHA256

bca41f961316124abc29678918ad326b9a8832d880f89c3d56d0e4994506f18a
SHA512

9ceb53ab969e64c36b15e4b08e3d481ff0afc9a14c383a8c4407c052a4228ba30683d4ca9ebfa318660a7b0ddeaa094d148924ff43b499df7f1041f1a175dc9f
SSDEEP

98304:AqHAoxjZBLrAoNrv3h0FtVMbj3YDrQmxrCCXpaPirdu:AqnxjZBLcwrv36MbDorCCZa6rdu

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\scrss.exe = "\"C:\\Users\\Admin\\AppData\\Local\\scrss.exe \""	reg.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 2 IoCs

pid	Process
4616	setup.exe
4696	scrss.exe

Loads dropped DLL 2 IoCs

pid	Process
4696	scrss.exe
4696	scrss.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 6 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	scrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	setup.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3060	reg.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1992	vlc.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4616	setup.exe
4696	scrss.exe
4696	scrss.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1992	vlc.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4616	setup.exe
Token: 33	3964	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3964	AUDIODG.EXE
Token: 33	1992	vlc.exe
Token: SeIncBasePriorityPrivilege	1992	vlc.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1992	vlc.exe
1992	vlc.exe
1992	vlc.exe
1992	vlc.exe
1992	vlc.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
1992	vlc.exe
1992	vlc.exe
1992	vlc.exe
1992	vlc.exe
1992	vlc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4696	scrss.exe
1992	vlc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4616	3080	ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe	87
PID 3080 wrote to memory of 4616	3080	ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe	87
PID 3080 wrote to memory of 4616	3080	ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe	87
PID 4616 wrote to memory of 1992	4616	setup.exe	88
PID 4616 wrote to memory of 1992	4616	setup.exe	88
PID 4616 wrote to memory of 4696	4616	setup.exe	89
PID 4616 wrote to memory of 4696	4616	setup.exe	89
PID 4616 wrote to memory of 4696	4616	setup.exe	89
PID 4616 wrote to memory of 2380	4616	setup.exe	90
PID 4616 wrote to memory of 2380	4616	setup.exe	90
PID 4616 wrote to memory of 2380	4616	setup.exe	90
PID 2380 wrote to memory of 2824	2380	cmd.exe	92
PID 2380 wrote to memory of 2824	2380	cmd.exe	92
PID 2380 wrote to memory of 2824	2380	cmd.exe	92
PID 2824 wrote to memory of 3060	2824	cmd.exe	93
PID 2824 wrote to memory of 3060	2824	cmd.exe	93
PID 2824 wrote to memory of 3060	2824	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac9527af3dc2de77b47d717b0629e4cf_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4616
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\arash - pure love you can.mp3"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1992
- - C:\Users\Admin\AppData\Local\scrss.exe
    "C:\Users\Admin\AppData\Local\scrss.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:4696
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c syscheck.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2380
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run /V scrss.exe /D "\"C:\Users\Admin\AppData\Local\scrss.exe \"" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2824
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run /V scrss.exe /D "\"C:\Users\Admin\AppData\Local\scrss.exe \"" /f
        5⤵
        Adds policy Run key to start application
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:3060

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2f4 0x51c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3964

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

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\setup.exe

Filesize
3.6MB

MD5
b38de02725235587cf3402cb0195dded

SHA1
3ef072cd57c6a37cf04a3ad1a7d2d715ae65683c

SHA256
197f2eec820ac24d9fad30e1b8ac3dd46a41a68211a53650308122e729bfaf4b

SHA512
4190d610c656a58dc1f32528d9552b55764364053c068d64b0e14b7d80a239432d728e8423ae4758a53a1a511283e448da2e5b1c5c1ce3b5a20616306a38e84d

Download Submit
C:\Users\Admin\AppData\Local\Temp\syscheck.bat

Filesize
168B

MD5
0d92b381efa1a49bd3cc2cf3ff28bd45

SHA1
23fac6be89436f94a4f8fca5057be514c787b9b6

SHA256
b5b5a4055d2b10d9e6af0580c28ee9099632cc36eaa946ce442f65a77ee92e84

SHA512
78b611a37cf21a0bb26204f0f3057b5d800be3c2ad8190af06725e82bdcc883473cb0087f1f7bc8c0199467d14282ea92d340421d8bf796f7e45451727f66391

Download Submit
C:\Users\Admin\AppData\Local\arash - pure love you can.mp3

Filesize
3.1MB

MD5
a650b00f9e91ecf6c53ecb0c91fc5f1c

SHA1
bafd216a8401ff544182eb3021be58f0b7281c34

SHA256
b4ca8cb9c983ff3d08f31f974619b9311d81c6f30017d54e5ac93f0465b47250

SHA512
3c65f729272f10fe07ec384f34610393f41b4de228aad4ee33cd19acce40237f85b324be6c4cdc89db43bc8b5a9678d7f32ebd8f1a9abdc0885a8ff5cb8dc57a

Download Submit
C:\Users\Admin\AppData\Local\ntldr.dll

Filesize
92KB

MD5
8a5e40eb6518353e5758e5b237897c78

SHA1
dd452e565485f48c2131dadc40a32b0d3007cef6

SHA256
5f8ba5c1522847452d92b507770bfb454548d8a02232040c6be4323792400d4f

SHA512
c941b82c3bd6be61506ac9215ab8e26983a8654444703b5a0236739a3b50a498ed0c65054b68481c026123d88b0f0e9e36f92b0f0028b4cc034345ec17f3b268

Download Submit
C:\Users\Admin\AppData\Local\scrss.exe

Filesize
237KB

MD5
624edbd68e18dea398619afee2527dac

SHA1
dd7d730ac852b950fbf7ea8d52bd13f4559b1c88

SHA256
0c66024d2bcbab2b4bd0eb35ff970768cf98343cefc89cd0aff205bc7f93627f

SHA512
4b99200b19165ddc966e901d35f1377738e4d8cbc5e56f359fa64733e83942088f742cf1637931eaa7796fd01f8f329e2b351cf8bdc98b318d6646b698f5e929

Download Submit
memory/1992-55-0x00007FFF65EB0000-0x00007FFF65EC1000-memory.dmp

Filesize
68KB

Download
memory/1992-43-0x00007FFF6C420000-0x00007FFF6C431000-memory.dmp

Filesize
68KB

Download
memory/1992-71-0x00007FFF5AC40000-0x00007FFF5BCF0000-memory.dmp

Filesize
16.7MB

Download
memory/1992-61-0x00007FFF5BF00000-0x00007FFF5C1B6000-memory.dmp

Filesize
2.7MB

Download
memory/1992-39-0x00007FFF6C660000-0x00007FFF6C694000-memory.dmp

Filesize
208KB

Download
memory/1992-38-0x00007FF6CBCA0000-0x00007FF6CBD98000-memory.dmp

Filesize
992KB

Download
memory/1992-40-0x00007FFF5BF00000-0x00007FFF5C1B6000-memory.dmp

Filesize
2.7MB

Download
memory/1992-47-0x00007FFF69B70000-0x00007FFF69B81000-memory.dmp

Filesize
68KB

Download
memory/1992-46-0x00007FFF6B4A0000-0x00007FFF6B4BD000-memory.dmp

Filesize
116KB

Download
memory/1992-49-0x00007FFF628F0000-0x00007FFF62931000-memory.dmp

Filesize
260KB

Download
memory/1992-48-0x00007FFF5BCF0000-0x00007FFF5BEFB000-memory.dmp

Filesize
2.0MB

Download
memory/1992-45-0x00007FFF6B590000-0x00007FFF6B5A1000-memory.dmp

Filesize
68KB

Download
memory/1992-44-0x00007FFF6BAC0000-0x00007FFF6BAD7000-memory.dmp

Filesize
92KB

Download
memory/1992-51-0x00007FFF69830000-0x00007FFF69851000-memory.dmp

Filesize
132KB

Download
memory/1992-42-0x00007FFF6C780000-0x00007FFF6C797000-memory.dmp

Filesize
92KB

Download
memory/1992-41-0x00007FFF75530000-0x00007FFF75548000-memory.dmp

Filesize
96KB

Download
memory/1992-52-0x00007FFF695F0000-0x00007FFF69608000-memory.dmp

Filesize
96KB

Download
memory/1992-53-0x00007FFF695D0000-0x00007FFF695E1000-memory.dmp

Filesize
68KB

Download
memory/1992-56-0x00007FFF58D90000-0x00007FFF58DA7000-memory.dmp

Filesize
92KB

Download
memory/1992-54-0x00007FFF65ED0000-0x00007FFF65EE1000-memory.dmp

Filesize
68KB

Download
memory/1992-50-0x00007FFF5AC40000-0x00007FFF5BCF0000-memory.dmp

Filesize
16.7MB

Download
memory/3080-0-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/3080-9-0x0000000004000000-0x0000000004414000-memory.dmp

Filesize
4.1MB

Download
memory/4616-32-0x0000000000400000-0x000000000079C000-memory.dmp

Filesize
3.6MB

Download
memory/4696-57-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4696-58-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download
memory/4696-29-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads