45367afad1ea1661bf615a790cd3938bc3650aba6bde77768829d178c01e0c62

General

Target

a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
Size

1.1MB
MD5

a98e607e0fa5292beacdd048e437118a
SHA1

5da4f586b4209ab5f7d886d523c038bcd40ce3a2
SHA256

45367afad1ea1661bf615a790cd3938bc3650aba6bde77768829d178c01e0c62
SHA512

e4b49fe8b171f2f184c61fcb1e49f2625adc8656d63d80b29c5e3bedba996788ae5ef0d016f5c12764e528e73e94c8a75ee945798ff5626ba2d7963f7f9c6a1b
SSDEEP

24576:rQmXoVTzqRHZLPSCAogOvEGr8XSWvZqhVbvL1PQ6NMCDXsspHEhXU:Mm40tcI8hvZubvLBQ6NMCzpHME

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\Beep.sys	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\drivers\Beep.sys	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
848	Server.exe
2196	Hacker.com.cn.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	Hacker.com.cn.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	Hacker.com.cn.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	Hacker.com.cn.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	Hacker.com.cn.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	Server.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	Server.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 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	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hacker.com.cn.exe

Modifies data under HKEY_USERS 8 IoCs

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
656	Process not Found
656	Process not Found

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
Token: SeDebugPrivilege	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
Token: SeDebugPrivilege	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
Token: SeDebugPrivilege	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
Token: SeDebugPrivilege	848	Server.exe
Token: SeDebugPrivilege	2196	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2196	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 848	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe	87
PID 2856 wrote to memory of 848	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe	87
PID 2856 wrote to memory of 848	2856	a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe	87
PID 2196 wrote to memory of 800	2196	Hacker.com.cn.exe	90
PID 2196 wrote to memory of 800	2196	Hacker.com.cn.exe	90

C:\Users\Admin\AppData\Local\Temp\a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a98e607e0fa5292beacdd048e437118a_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  "C:\Users\Admin\AppData\Local\Temp\Server.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:848

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- 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:2196
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
744KB

MD5
17e1f9b9b27972ebe09a44bf9a80e85b

SHA1
cff72b7841f4d6ebaeaac2918720b81c9fd7e5ca

SHA256
367ae74095e983b96d83b9e09298ade5ad6780f5634c161fff61d95bf4bbbc52

SHA512
58c1e510f9e11ad1ce0fa39c2f18017d5dac38b9350d76e91c37f5ff84675797b4d85b1136a87320cebb87943f83b2d85129ba88d278ebe37de6fac435411e1a

Download Submit
memory/848-46-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2196-51-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2196-47-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2856-16-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/2856-13-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/2856-9-0x00000000033E0000-0x00000000033E1000-memory.dmp

Filesize
4KB

Download
memory/2856-24-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/2856-25-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/2856-27-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2856-26-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2856-23-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/2856-22-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/2856-20-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/2856-19-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/2856-18-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/2856-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2856-15-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/2856-14-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/2856-11-0x00000000033D0000-0x00000000033D2000-memory.dmp

Filesize
8KB

Download
memory/2856-21-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/2856-17-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/2856-8-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/2856-7-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2856-6-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/2856-5-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/2856-4-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/2856-2-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/2856-12-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/2856-41-0x0000000002220000-0x0000000002274000-memory.dmp

Filesize
336KB

Download
memory/2856-40-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2856-10-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2856-3-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/2856-1-0x0000000002220000-0x0000000002274000-memory.dmp

Filesize
336KB

Download

Analysis

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