8fe2f28d98f335d1f9af40ae021ac2b4b6010ddac51693106ae00601403fb2c2

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 12:03

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General

Target

8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe
Size

450KB
MD5

8a49ca54557f424447f7c047c9f44530
SHA1

f1f7fc3d8a51f868a5672e306fcaf44800ca2b1a
SHA256

8fe2f28d98f335d1f9af40ae021ac2b4b6010ddac51693106ae00601403fb2c2
SHA512

3b75e02169a57e6ca902b3526d1f8d46d3e58e186f8e3f096132a00686f4b906d722d3451bc142c3c274a6bec419996d898bba696e905e91fdccd3978bad048a
SSDEEP

12288:AT49lrHMGB77C6PFGPqnlrZHXwRvAsFN9Ez9j+r7b9uG1olY:AT49pP5XTll8vlWz9j+jIG1oY

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2960	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2328	Hacker.com.cn.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	Hacker.com.cn.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe
File created	C:\Windows\Hacker.com.cn.exe	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe

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	Hacker.com.cn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	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 (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-42-cb-ef-17-6d\WpadDetectedUrl	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-42-cb-ef-17-6d\WpadDecisionTime = 00fcdbaae6ebda01	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}\WpadDecisionTime = 00fcdbaae6ebda01	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}\42-42-cb-ef-17-6d	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 (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-42-cb-ef-17-6d\WpadDecisionTime = 40a65f79e6ebda01	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
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}\WpadDecisionTime = 40a65f79e6ebda01	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-42-cb-ef-17-6d\WpadDecision = "0"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}\WpadDecision = "0"	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-42-cb-ef-17-6d\WpadDecisionReason = "1"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}\WpadDecisionReason = "1"	Hacker.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E0CBD4C-25BF-4CAE-BC53-B270E48FD17A}\WpadNetworkName = "Network 3"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-42-cb-ef-17-6d	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Hacker.com.cn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe
Token: SeDebugPrivilege	2328	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2328	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1676	2328	Hacker.com.cn.exe	32
PID 2328 wrote to memory of 1676	2328	Hacker.com.cn.exe	32
PID 2328 wrote to memory of 1676	2328	Hacker.com.cn.exe	32
PID 2328 wrote to memory of 1676	2328	Hacker.com.cn.exe	32
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33
PID 1872 wrote to memory of 2960	1872	8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a49ca54557f424447f7c047c9f44530_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2960

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:2328
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Hacker.com.cn.exe

Filesize
450KB

MD5
8a49ca54557f424447f7c047c9f44530

SHA1
f1f7fc3d8a51f868a5672e306fcaf44800ca2b1a

SHA256
8fe2f28d98f335d1f9af40ae021ac2b4b6010ddac51693106ae00601403fb2c2

SHA512
3b75e02169a57e6ca902b3526d1f8d46d3e58e186f8e3f096132a00686f4b906d722d3451bc142c3c274a6bec419996d898bba696e905e91fdccd3978bad048a

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
1495199646c86d5fc1fa0c72a602d328

SHA1
fa2e6499a34a8c46bfeaf94442893831451acf03

SHA256
4c8f3bb92df474124db4858624f2a0fda4326be11a07a8ca4561eca3453e2556

SHA512
3def6b3fc69b3342612f501efa58226e41c895dcbbc0e17d6383ff4cb15a550b4123e7b1a00e5ff748844fe1498b0ce53cc64d2106026fb676bd895bad971a8e

Download Submit
memory/1872-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1872-13-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2328-4-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2328-15-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2328-17-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2328-20-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download