c8ad5b524d352ec44afda6879b481c715da846c0960bc2e0c4c525b0249d1097

General

Target

383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe
Size

634KB
MD5

383067399d96c0621b64bde900da8bb4
SHA1

64202046abfbc5e611d633e1dc336cb04fa9b564
SHA256

c8ad5b524d352ec44afda6879b481c715da846c0960bc2e0c4c525b0249d1097
SHA512

8fed57555a7025c0f876918a6dc89a195d290cb02569c836aba2e2f74a9c7013eeff6d9d51750ee9c22954e964c8281407882791de0cc0b6f1e431b4e2637f4e
SSDEEP

12288:YzY4ci6+atHyFZoqJOL8NHJF3Z4mxxtSh1pExA/SVxNy6vgl1h8Uf:cYPAbFZo+OL8hJQmXobpYYcNy6AaQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2744	K.exe
2720	Hacker.com.cn.exe

Loads dropped DLL 3 IoCs

pid	Process
2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe
2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe
2744	K.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\\\""	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	K.exe
Token: SeDebugPrivilege	2720	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2720	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2744	2224	383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2608	2720	Hacker.com.cn.exe	32
PID 2720 wrote to memory of 2608	2720	Hacker.com.cn.exe	32
PID 2720 wrote to memory of 2608	2720	Hacker.com.cn.exe	32
PID 2720 wrote to memory of 2608	2720	Hacker.com.cn.exe	32
PID 2744 wrote to memory of 2756	2744	K.exe	33
PID 2744 wrote to memory of 2756	2744	K.exe	33
PID 2744 wrote to memory of 2756	2744	K.exe	33
PID 2744 wrote to memory of 2756	2744	K.exe	33
PID 2744 wrote to memory of 2756	2744	K.exe	33
PID 2744 wrote to memory of 2756	2744	K.exe	33
PID 2744 wrote to memory of 2756	2744	K.exe	33

C:\Users\Admin\AppData\Local\Temp\383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\383067399d96c0621b64bde900da8bb4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\K.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\K.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    PID:2756

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2608

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\uninstal.bat

Filesize
150B

MD5
12b2a195cba5d16c1a79111b3e47f15a

SHA1
057c15cc2ec1dad5980cf70eba3bdba612f4d6b0

SHA256
4ac8a319b86125f36db5fdb447d04f41114a527ec30945f7a7758ff8eeb46275

SHA512
38c243dd813c8924f2146e03a4ab943c957b0e4aac798c0579d9493fd4baf3fd754e16692afe7b1f0e01fe24909548fdf88b1a49dbbb007ce3fb43233925ab98

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\K.exe

Filesize
270KB

MD5
77727be6685645be39f45fc1446f24f6

SHA1
7f3e360a36279ccda159386eafe3e33b9ad4c8f6

SHA256
2d9b9ceb31ad93541ccda4671afff85b86fd9ad2faabc782cd535f8a7d732b4a

SHA512
70ee5b98db2f023f2afc106ddd3d7329a281e6c9004049540917b7c67b684e5359761b04915a2b3a141f3e5aef2ff25d14e21bbc191a3d8c72ed140943ba4558

Download Submit
memory/2224-1-0x0000000000170000-0x000000000021C000-memory.dmp

Filesize
688KB

Download
memory/2224-3-0x0000000001000000-0x00000000010AC000-memory.dmp

Filesize
688KB

Download
memory/2224-2-0x0000000001057000-0x0000000001058000-memory.dmp

Filesize
4KB

Download
memory/2224-16-0x0000000003870000-0x000000000397E000-memory.dmp

Filesize
1.1MB

Download
memory/2224-8-0x0000000001000000-0x00000000010AC000-memory.dmp

Filesize
688KB

Download
memory/2224-36-0x0000000001000000-0x00000000010AC000-memory.dmp

Filesize
688KB

Download
memory/2224-0-0x0000000001000000-0x00000000010AC000-memory.dmp

Filesize
688KB

Download
memory/2720-32-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/2720-23-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/2720-38-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/2744-18-0x00000000004CC000-0x00000000004CD000-memory.dmp

Filesize
4KB

Download
memory/2744-19-0x0000000000A70000-0x0000000000B7E000-memory.dmp

Filesize
1.1MB

Download
memory/2744-34-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/2744-17-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads