ea0ccc4e024c4afc6f32158e1ec1dff07d016feb87139f8bea77ea3176b199ea

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 07:32

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General

Target

6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
Size

12KB
MD5

6abfd3e863927129effd747042b244b9
SHA1

4e22baa1a32cfc17797603b54babff9b863afa93
SHA256

ea0ccc4e024c4afc6f32158e1ec1dff07d016feb87139f8bea77ea3176b199ea
SHA512

1f0b6e3afd4d6017b4b90d5be410cf57bf74eda70da1277cfb774ea0acf95a88409d2bfc3f97189a304322e571a8361715dd76e670a5251b56b8dc81f1365c64
SSDEEP

192:iX2X+hbbBY0MSN4x089E+2wmiTeUES8YcLyClQa2u2yl9an5NPgEv:iXW+DYuO089E+2MTj72yEnl9pG

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1748-0-0x0000000000400000-0x000000000040B01F-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mydoor0.dll	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mydoor0.dll	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}\daExeModuleName = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6abfd3e863927129effd747042b244b9_JaffaCakes118.exe"	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}\daDllModuleName = "C:\\Windows\\SysWow64\\mydoor0.dll"	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}\daSobjEventName = "YUTDFGHKHCOOLMY_0"	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1228	1748	6abfd3e863927129effd747042b244b9_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6abfd3e863927129effd747042b244b9_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1748

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

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Downloads

\Windows\SysWOW64\mydoor0.dll

Filesize
18KB

MD5
986841506a676e1cc68684ad383f7f5f

SHA1
18f05cc051dd8bd33d7706f227acd2ab9e88bc3e

SHA256
d871db15f88a7b705d300f26c3822652d4f3814b115cd24c7e5ed69e37f45b36

SHA512
ce0c0129f1cf16263f5a6a97f86bd1f0ca4d84d625b361e25ba7ba1bcb53b2e050b11fceecae1fa1be666b9f8a9c1ed729b2a65f57d3126bb618b80ee2ac5a31

Download Submit
memory/1228-6-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/1748-0-0x0000000000400000-0x000000000040B01F-memory.dmp

Filesize
44KB

Download
memory/1748-5-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1748-8-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download