cc6334470cf1c40fb53f35738d8101176ec32b41a7f4e0df296d619cca88355f

General

Target

e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
Size

640KB
MD5

e9e54ebca689c033f05efec5b8996d68
SHA1

be7312dd5d407371c81421d8dc45f10115ca0acc
SHA256

cc6334470cf1c40fb53f35738d8101176ec32b41a7f4e0df296d619cca88355f
SHA512

706c8bbf7a78edd85e2492240d4e691ab0930786d15ec65cfca993d8aa0bd93fbf5b9639e2ce64d6bcbdcd8cef45d326443eea5fe5b2ce4c8e5ace441acc1b99
SSDEEP

12288:ydKSRHEaMhKh+nym3/28PxdF3F1c2obY7lH2oD:ydKoHZM1nx35xBoccoD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2756	4.exe
2560	Hacker.com.cn.exe

Loads dropped DLL 2 IoCs

pid	Process
2704	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
2704	e9e54ebca689c033f05efec5b8996d68_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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	4.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	4.exe
File created	C:\Windows\uninstal.bat	4.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hacker.com.cn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	4.exe
Token: SeDebugPrivilege	2560	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2560	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2756	2704	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2756	2704	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2756	2704	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2756	2704	e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe	31
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2756 wrote to memory of 1352	2756	4.exe	34
PID 2560 wrote to memory of 592	2560	Hacker.com.cn.exe	33
PID 2560 wrote to memory of 592	2560	Hacker.com.cn.exe	33
PID 2560 wrote to memory of 592	2560	Hacker.com.cn.exe	33
PID 2560 wrote to memory of 592	2560	Hacker.com.cn.exe	33

C:\Users\Admin\AppData\Local\Temp\e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1352

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:592

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

1

T1112

Credential Access

Discovery

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\IXP000.TMP\4.exe

Filesize
789KB

MD5
9baa3e81371303c3f763c8b87a929305

SHA1
ad29d6e39c42e9c90200e83fa1d75d9074cd339c

SHA256
c8ffe897c15a38326871af7e6d2dfd4d413a2942fee9fdaf7edf62cca6b84523

SHA512
5ca246ad6c5aff8d4ffe5035e147406d8518c5e46e47c016e659d66437392edc52f7e1aa72e4e2592659704d9399950beb7a4247cfecde5cccc22fb1e7303bf3

Download Submit
C:\Windows\uninstal.bat

Filesize
150B

MD5
5edd682a8b1f2bf873300774f954ab03

SHA1
2cca4e743d02dbccf31b784ea26a60c03dcc9637

SHA256
a34c51ec5d2ac66ef75719e7dee61b6e89e74d054712438da2585ec92ce0865a

SHA512
916f0e846a38f63aae996e2a3957fa24fed3bcaa6add68c529e3cc0aa063dca49b98d42c92317bfc2f43d745c492e1e1e6f5db0c986b9682f4b9b0cf0afd7bd2

Download Submit
memory/2560-57-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2560-43-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2704-24-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-21-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-7-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2704-12-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-6-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2704-5-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/2704-4-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2704-3-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2704-2-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2704-29-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-28-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-27-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-26-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-25-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-1-0x0000000000270000-0x00000000002C0000-memory.dmp

Filesize
320KB

Download
memory/2704-23-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-22-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-8-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/2704-20-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-19-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-18-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-17-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-16-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-36-0x0000000002DF0000-0x0000000002EBF000-memory.dmp

Filesize
828KB

Download
memory/2704-9-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2704-15-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-0-0x0000000001000000-0x0000000001106000-memory.dmp

Filesize
1.0MB

Download
memory/2704-10-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2704-11-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2704-55-0x0000000000270000-0x00000000002C0000-memory.dmp

Filesize
320KB

Download
memory/2704-54-0x0000000001000000-0x0000000001106000-memory.dmp

Filesize
1.0MB

Download
memory/2756-53-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2756-38-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads