3e75a2a33ace399905eda43769f5bd9bd6e5d5eb9c354c7afd52f6cb375b509f

General

Target

JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
Size

634KB
MD5

763549d68551a8ee370ac96c12d1d4d4
SHA1

f27ff7309f03f94cc2b1391627bb63cb3ced7c33
SHA256

3e75a2a33ace399905eda43769f5bd9bd6e5d5eb9c354c7afd52f6cb375b509f
SHA512

59ed0bba1d8cdc6827cb9f88933458484ec8fd45420748070c0b80c79a4000c61abf4db8f90422b979ff91920f8a7a525c4e7e371a3069f8486380c72207bb35
SSDEEP

12288:s1HLi0sFA65FPVvQuDB+sx81QRfXeICVF3Z4mxxX0MHoTAFbB:6NYtV4uDBpx81QRiQmXXKm

Score

10^/10

google discovery phishing

Malware Config

Signatures

Detected google phishing page 3 IoCs

phishing google

flow	pid	Process
22	3052	realupdate.exe
22	3052	realupdate.exe
22	3052	realupdate.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	realupdate.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
11	sites.google.com
13	sites.google.com

Drops file in System32 directory 18 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DA548C7E5915679F87E910D6581DEF1_D2087A98E456A592CF28D360CB8C903E	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DDE8B1B7E253A9758EC380BD648952AF_C96AFB7E7DD57AEA9355932BA060F2C5	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DDE8B1B7E253A9758EC380BD648952AF_C96AFB7E7DD57AEA9355932BA060F2C5	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DA548C7E5915679F87E910D6581DEF1_D2087A98E456A592CF28D360CB8C903E	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	realupdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	realupdate.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\realupdate.exe	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
File opened for modification	C:\Windows\realupdate.exe	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
File created	C:\Windows\UNINSTAL.BAT	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	4652	WerFault.exe	83

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	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	realupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	realupdate.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	realupdate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	realupdate.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	realupdate.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	realupdate.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	realupdate.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	realupdate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	realupdate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	realupdate.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
Token: SeDebugPrivilege	3052	realupdate.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	realupdate.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3732	3052	realupdate.exe	88
PID 3052 wrote to memory of 3732	3052	realupdate.exe	88
PID 4652 wrote to memory of 3004	4652	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe	92
PID 4652 wrote to memory of 3004	4652	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe	92
PID 4652 wrote to memory of 3004	4652	JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 704
  2⤵
  - Program crash
  PID:2552
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\UNINSTAL.BAT
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3004

C:\Windows\realupdate.exe
C:\Windows\realupdate.exe
1⤵
- Detected google phishing page
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4652 -ip 4652
1⤵
PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\UNINSTAL.BAT

Filesize
214B

MD5
ee5221111ee25c9b14cba5fd1a0020f9

SHA1
bd91ebbdad4018e0c3e61fdca8296ed812f98ff2

SHA256
e408db843df5d0323a2ae6192e01783a20dee4e66b8549849a1a91452ca3a770

SHA512
c2477d7820485c97549cfaa83ccf27493f40681c4921b4a742b58cda24f933b3dd89c894ac0a8854a48b8a0e63c29ea855e48ff6504a5737c7fa7a4e23856850

Download Submit
C:\Windows\realupdate.exe

Filesize
634KB

MD5
763549d68551a8ee370ac96c12d1d4d4

SHA1
f27ff7309f03f94cc2b1391627bb63cb3ced7c33

SHA256
3e75a2a33ace399905eda43769f5bd9bd6e5d5eb9c354c7afd52f6cb375b509f

SHA512
59ed0bba1d8cdc6827cb9f88933458484ec8fd45420748070c0b80c79a4000c61abf4db8f90422b979ff91920f8a7a525c4e7e371a3069f8486380c72207bb35

Download Submit
memory/3052-64-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3052-60-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3052-56-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3052-51-0x0000000000E70000-0x0000000000EC4000-memory.dmp

Filesize
336KB

Download
memory/3052-50-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3052-29-0x0000000000E70000-0x0000000000EC4000-memory.dmp

Filesize
336KB

Download
memory/4652-12-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4652-7-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/4652-17-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4652-16-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4652-24-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/4652-15-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4652-14-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4652-13-0x00000000034C0000-0x00000000034C3000-memory.dmp

Filesize
12KB

Download
memory/4652-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/4652-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4652-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4652-9-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4652-8-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/4652-4-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/4652-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/4652-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/4652-2-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4652-19-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/4652-20-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/4652-30-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/4652-31-0x0000000000BA0000-0x0000000000BF4000-memory.dmp

Filesize
336KB

Download
memory/4652-21-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4652-22-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4652-23-0x00000000034E0000-0x00000000034E1000-memory.dmp

Filesize
4KB

Download
memory/4652-18-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4652-3-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/4652-1-0x0000000000BA0000-0x0000000000BF4000-memory.dmp

Filesize
336KB

Download

Analysis

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