f23e3eabae81ebfdfa4f0767f0c7a67bee3ebc8aabb777287fa88d4569c89c83

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 13:55

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General

Target

e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe
Size

285KB
MD5

e6f7a37e7b2e14088e37bcf35d055a59
SHA1

7122b88dc46bf377da03d8905c13b7ddc890dda7
SHA256

f23e3eabae81ebfdfa4f0767f0c7a67bee3ebc8aabb777287fa88d4569c89c83
SHA512

5adf51e89761e87e8f422e7b089300e5725affb9d9b3777632499d845c5897ffd135a95f0fb8d24d61d2fa31c128521c96717bd3b41d8f95fd191277bf487313
SSDEEP

6144:HeBIAx9vZC8qVoIZ02jTelH98gWNlPTGQQm6agrd:HKVXCT82He8NtTird

Score

7^/10

bootkit defense_evasion discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2764	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	netservice.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2784-78-0x0000000010410000-0x000000001046D000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	netservice.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\netservice.exe	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\netservice.exe	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.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	netservice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2352	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	netservice.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	netservice.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2764	2352	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2764	2352	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2764	2352	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2764	2352	e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe	31
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32
PID 2784 wrote to memory of 2680	2784	netservice.exe	32

C:\Users\Admin\AppData\Local\Temp\e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\e6f7a37e7b2e14088e37bcf35d055a59_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2764

C:\Windows\SysWOW64\netservice.exe
C:\Windows\SysWOW64\netservice.exe
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\svchost.exe
  "svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Pre-OS Boot

T1542

Bootkit

T1542.003

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\SysWOW64\netservice.exe

Filesize
285KB

MD5
e6f7a37e7b2e14088e37bcf35d055a59

SHA1
7122b88dc46bf377da03d8905c13b7ddc890dda7

SHA256
f23e3eabae81ebfdfa4f0767f0c7a67bee3ebc8aabb777287fa88d4569c89c83

SHA512
5adf51e89761e87e8f422e7b089300e5725affb9d9b3777632499d845c5897ffd135a95f0fb8d24d61d2fa31c128521c96717bd3b41d8f95fd191277bf487313

Download Submit
memory/2352-9-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2352-15-0x0000000001C00000-0x0000000001C01000-memory.dmp

Filesize
4KB

Download
memory/2352-39-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/2352-38-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/2352-37-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2352-36-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/2352-35-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/2352-34-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2352-33-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/2352-32-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2352-31-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/2352-10-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/2352-29-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/2352-44-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/2352-47-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/2352-46-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/2352-45-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/2352-43-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/2352-42-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/2352-28-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/2352-27-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2352-49-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/2352-48-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/2352-26-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2352-25-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/2352-24-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/2352-22-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/2352-21-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/2352-20-0x00000000021E0000-0x00000000021E1000-memory.dmp

Filesize
4KB

Download
memory/2352-19-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

Filesize
4KB

Download
memory/2352-18-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

Filesize
4KB

Download
memory/2352-17-0x0000000001C50000-0x0000000001C51000-memory.dmp

Filesize
4KB

Download
memory/2352-16-0x0000000001C10000-0x0000000001C11000-memory.dmp

Filesize
4KB

Download
memory/2352-8-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2352-14-0x0000000001C40000-0x0000000001C41000-memory.dmp

Filesize
4KB

Download
memory/2352-13-0x0000000001C20000-0x0000000001C21000-memory.dmp

Filesize
4KB

Download
memory/2352-12-0x0000000001C30000-0x0000000001C32000-memory.dmp

Filesize
8KB

Download
memory/2352-11-0x0000000001BF0000-0x0000000001BF1000-memory.dmp

Filesize
4KB

Download
memory/2352-30-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/2352-58-0x0000000001B70000-0x0000000001BB3000-memory.dmp

Filesize
268KB

Download
memory/2352-23-0x00000000021F0000-0x00000000021F1000-memory.dmp

Filesize
4KB

Download
memory/2352-7-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2352-6-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2352-5-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2352-4-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2352-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2352-2-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

Filesize
4KB

Download
memory/2352-52-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2352-51-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/2352-56-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download
memory/2352-55-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/2352-54-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2352-53-0x0000000013140000-0x0000000013193000-memory.dmp

Filesize
332KB

Download
memory/2352-50-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/2352-0-0x0000000013140000-0x0000000013193000-memory.dmp

Filesize
332KB

Download
memory/2352-1-0x0000000001B70000-0x0000000001BB3000-memory.dmp

Filesize
268KB

Download
memory/2352-77-0x0000000013140000-0x0000000013193000-memory.dmp

Filesize
332KB

Download
memory/2352-76-0x0000000001B70000-0x0000000001BB3000-memory.dmp

Filesize
268KB

Download
memory/2352-74-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/2680-94-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2680-79-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2680-85-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2784-69-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2784-62-0x0000000001D40000-0x0000000001D41000-memory.dmp

Filesize
4KB

Download
memory/2784-72-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2784-68-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/2784-67-0x0000000002100000-0x0000000002101000-memory.dmp

Filesize
4KB

Download
memory/2784-59-0x0000000013140000-0x0000000013193000-memory.dmp

Filesize
332KB

Download
memory/2784-73-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2784-71-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2784-60-0x0000000000320000-0x0000000000363000-memory.dmp

Filesize
268KB

Download
memory/2784-70-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/2784-66-0x00000000020E0000-0x00000000020E1000-memory.dmp

Filesize
4KB

Download
memory/2784-78-0x0000000010410000-0x000000001046D000-memory.dmp

Filesize
372KB

Download
memory/2784-64-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/2784-63-0x0000000001D50000-0x0000000001D51000-memory.dmp

Filesize
4KB

Download
memory/2784-65-0x00000000020C0000-0x00000000020C1000-memory.dmp

Filesize
4KB

Download
memory/2784-312-0x0000000000320000-0x0000000000363000-memory.dmp

Filesize
268KB

Download
memory/2784-313-0x0000000013140000-0x0000000013193000-memory.dmp

Filesize
332KB

Download