dd496517c1db326ad4862c58fc183f52dcd6967e86a8810af47101ae6df3cfda

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:22

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General

Target

b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe
Size

26KB
MD5

b4f6d746ce496bb0352fa083b209e629
SHA1

709bde1685ffc834580fa19c4729b42f8fd77a7f
SHA256

dd496517c1db326ad4862c58fc183f52dcd6967e86a8810af47101ae6df3cfda
SHA512

a5e193476f7810734b0d164466dfbd65c4cf2a51ff77d65b193a7760bd6a3669f04bbf36b53731f362b6ad6ab5cee96c00b12b406d9ea0b7c5daf06224648120
SSDEEP

384:DZyrOAVI7cfceEAQ1uLsH7tns5NxTwnstZ0rlDPBdrhMIQ0crqBCDS5oqGAEjpe8:DZJAGc3EdQC5nST9ihBMfryC25oIOZQM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1804	NTdhcp.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\NTdhcp.exe	NTdhcp.exe
File created	C:\Windows\SysWOW64\NTdhcp.exe	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\NTdhcp.exe	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Deleteme.bat	b4f6d746ce496bb0352fa083b209e629_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	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NTdhcp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 1804	3112	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1804	3112	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1804	3112	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe	82
PID 3112 wrote to memory of 3660	3112	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe	83
PID 3112 wrote to memory of 3660	3112	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe	83
PID 3112 wrote to memory of 3660	3112	b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4f6d746ce496bb0352fa083b209e629_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\NTdhcp.exe
  C:\Windows\system32\NTdhcp.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\Deleteme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3660

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\Deleteme.bat

Filesize
212B

MD5
2a66ccbbc1a1c72cb060bafa3f4a4c6c

SHA1
461e55470fb07972551046b18960fd6267f55cb9

SHA256
adf3c1f187ea76d25989aeb730b34762934f9f111c2d94d54cf2a87da255138c

SHA512
fa1a8e2cbc55cc4fe369bd4bb2a16fe4503cd1545902dca1e515fe88ddcfea71d19cda281fb2dbb03d75e2ad5829943f47ed55c4c5392596bd289b5707fe6ddc

Download Submit
C:\Windows\SysWOW64\NTdhcp.exe

Filesize
26KB

MD5
b4f6d746ce496bb0352fa083b209e629

SHA1
709bde1685ffc834580fa19c4729b42f8fd77a7f

SHA256
dd496517c1db326ad4862c58fc183f52dcd6967e86a8810af47101ae6df3cfda

SHA512
a5e193476f7810734b0d164466dfbd65c4cf2a51ff77d65b193a7760bd6a3669f04bbf36b53731f362b6ad6ab5cee96c00b12b406d9ea0b7c5daf06224648120

Download Submit
memory/1804-9-0x0000000000400000-0x0000000000416200-memory.dmp

Filesize
88KB

Download
memory/3112-0-0x0000000000400000-0x0000000000416200-memory.dmp

Filesize
88KB

Download
memory/3112-11-0x0000000000400000-0x0000000000416200-memory.dmp

Filesize
88KB

Download