5711763ca9e634402deb3a946ffdfeaee94370cfd66a9d64197823136d1f6d52

General

Target

4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Size

214KB
MD5

4752613c27f2f00cddeb6a386f8aa5d8
SHA1

e81b430b449280ec1532a4837acb93ad9b6d82b4
SHA256

5711763ca9e634402deb3a946ffdfeaee94370cfd66a9d64197823136d1f6d52
SHA512

0573cb4e2b16f4417a8c28b68a0809616d0bc5d5d23cc4936af6ec3af6f2bdae483f68c380f6df7069cb66f0fc0df98ea75c3f8c9edd4ae4644f13b11319fb62
SSDEEP

6144:HOoSZt0D4Mn/Rth3ffBhXN2dShLImOBi:uVs/VXN2dSh1OBi

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\bootinit.bat"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3900	netvdm.exe

Loads dropped DLL 4 IoCs

pid	Process
3900	netvdm.exe
3900	netvdm.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe

Drops file in System32 directory 10 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bootinit.exe	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Updata.log	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\safetray.exe	cmd.exe
File opened for modification	C:\Windows\SysWOW64\safetray.exe	cmd.exe
File opened for modification	C:\Windows\SysWOW64\bootinit.exe	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\bootinit.bat	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Winsock32.dll	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\netvdm.exe	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\delini.bat	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\netvdm.exe	netvdm.exe

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\WarnOnClose = "1"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "2"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\OpenAllHomePages = "1"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\OpenInForeground = "0"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\PopupsUseNewWindow = "2"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\ShortcutBehavior = "0"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\Enabled = "1"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\QuickTabsThreshold = "2"	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HTTP\shell	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\ = "\"360SEC\""	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3900	netvdm.exe
3900	netvdm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
3900	netvdm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 4792	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe	86
PID 3852 wrote to memory of 4792	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe	86
PID 3852 wrote to memory of 4792	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe	86
PID 3852 wrote to memory of 4344	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe	87
PID 3852 wrote to memory of 4344	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe	87
PID 3852 wrote to memory of 4344	3852	4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe	87
PID 4344 wrote to memory of 3900	4344	cmd.exe	90
PID 4344 wrote to memory of 3900	4344	cmd.exe	90
PID 4344 wrote to memory of 3900	4344	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c _dcp.bat
  2⤵
  - Drops file in System32 directory
  PID:4792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delini.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4344
- - C:\Windows\SysWOW64\netvdm.exe
    C:\Windows\system32\netvdm.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:3900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_dcp.bat

Filesize
136B

MD5
3b50ff530f0514428687661f243735f3

SHA1
49c9c20e6b15a887620d4fa7942ebf54526f1b89

SHA256
06e13b774881074b8fd61159285c4e12540cd1de9287971754501a2775328822

SHA512
8d4d7b3cc26b0d4d3f0d172657dd611b487537e35b04953519e2c7bdfedd34524470ab5727669ed309ce4d9b6fc76c737c8dbb6b64c6a6391ff4a49fdd2598e2

Download Submit
C:\Windows\SysWOW64\Winsock32.dll

Filesize
68KB

MD5
ef1eee4e97160d2ba08ab7ed7bd4b521

SHA1
2fb432a2795012e771a71a5caa34ee86de9dec35

SHA256
1bd51a87a98051207ab944c63d2e64ee70ec5a28079ede06f60487977e95ad8d

SHA512
fd7fabad0dc6bf93d20dd8ce76ef305aea24da6bc31a7881916896cae9728ca5adad0fde51bc6ed70bdbf2fed7bbc9b7135aa96e1d796fa67687607002ea8fc7

Download Submit
C:\Windows\SysWOW64\delini.bat

Filesize
162B

MD5
0b418c94323a2cfce4e54dc23890d00e

SHA1
48064967a41d2f857048a2f6fa934aaa48e0b72f

SHA256
37dde2862d1696ae62f85902a5f0b9e0f652520c149ca43b0480ecb8fb6536ec

SHA512
a366f461f245b9823a1e6cf585ebb20995be6c10dd5d0e79759d0c35ca8d9cf53be594fd14791e99f4bfdb8c897f25be34b34c18ec4adc947464b97c8dc2855e

Download Submit
C:\Windows\SysWOW64\netvdm.exe

Filesize
16KB

MD5
121eea2226eaaffed29a2d345b172e08

SHA1
9e0400759de5f4b77355583bf70edf8b2db0b753

SHA256
943db5ec979505887bd5158c1d69e0d0b770a7ac9b836e7f62e6860d7b16a7e7

SHA512
63862dcc3ee11e7a9fb50468c73e4ed8deef3d8992dde9abe35f93e3a75b6248f3f451d6d5869b42f27d8c623c4aaee9d174250f264f832e9fdb16499c6ff881

Download Submit
memory/3852-3-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3852-29-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/3852-2-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/3852-1-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/3852-0-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/3852-25-0x00000000049C0000-0x00000000049D6000-memory.dmp

Filesize
88KB

Download
memory/3852-26-0x00000000049C0000-0x00000000049D6000-memory.dmp

Filesize
88KB

Download
memory/3852-32-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3852-31-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/3900-22-0x0000000000480000-0x0000000000496000-memory.dmp

Filesize
88KB

Download
memory/3900-28-0x0000000000480000-0x0000000000496000-memory.dmp

Filesize
88KB

Download
memory/3900-27-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads